Reset filter Export

___Part No.___ ______ (勾選方式)	___Features___	___Topology___ ______ (勾選方式)	Vin(MIN)(V) (Range)	Vin(MAX)(V) (Range)	ILEDdrive(mA) (Range)	Efficiency (%) (Range)	Switching Freq. (Hz) (Range)	___Package___ ______ (勾選方式)
___ULD3380___	___High Efficiency PWM Buck LED Driver Controller___ ______ ___* Universal input voltage range with off-line topology___ ___* Programmable constant LED current___ ___* Output LED string short protection___ ___* Output LED string open protection___ ___* Dimmable LED current by ACTL___ ___* OCP___ ___* Built-in OTP___	___* Buck___	7.5	40	-	0.85	47K	___SOT-26___
___UL22___	___* Free-DimmingTM technology___ ___* Supports high-side Buck, Buck-Boost and Flyback topologies___ ___* High power factor with Discontinue-Current-Mode (DCM) control___ ___* Low start-up current and operating current to maximize___ ___conversion efficiency___	___* Buck-Boost___ ___* Flyback___	18	24	-	-	66K	___HSOP-8___
___UL23EA___	___* No transformer and high voltage electrolysis capacitor___ ___* Input voltage 220VAC,110VAC___ ___* Adjustable output current, max 60mA___ ___* Inter-chip current deviation < ±4%___ ___* Application system no EMI problems___ ___* Power factor > 0.9___ ___* Over temperature Reduced Current___ ___* Supports the adjust brightness in 3 grades___ ___* Supports the adjust color temperature in 3 grades___	___* Linear___	-	6.8	60	0.9	-	___HSOP-8___
___UL23EB___	___* No stroboscopic___ ___* Input voltage 220VAC,110VAC___ ___* Adjustable output current, max 60mA___ ___* Inter-chip current deviation < ±4%___ ___* Application system no EMI problems___ ___* Power factor > 0.5___ ___* Efficiency > 90%___ ___* Over temperature Reduced Current___ ___* Supports the adjust brightness in 3 grades___ ___* Supports the adjust color temperature in 3 grades___	___* Linear___	-	6.8	60	0.9	-	___HSOP-8___
___UL24D___	___* Using ON/OFF wall switch to dimming___ ___* High power factor for high brightness LEDs___ ___* Low start-up current and operating current___ ___* Under-voltage lockout (UVLO) with hysteresis___ ___* Provides complete protection functions___ ___-Maximum gate driver output clamp___ ___-VDD pin Over-Voltage Protection___ ___-Cycle-by-cycle current limit___ ___-LEDs Over-Current Protection___ ___-LEDs Open-Loop Protection___ ___-LEDs Short-Circuit Protection___ ___-Internal Over-Temperature Protection___	___* Buck___	18	24	-	-	-	___SOP-8___
___UL24U___	___* Using ON/OFF wall switch to dimming___ ___* High power factor for high brightness LEDs___ ___* Low start-up current and operating current___ ___* Under-voltage lockout (UVLO) with hysteresis___ ___* Provides complete protection functions___ ___-Maximum gate driver output clamp___ ___-VDD pin Over-Voltage Protection___ ___-Cycle-by-cycle current limit___ ___-LEDs Over-Current Protection___ ___-LEDs Open-Loop Protection___ ___-LEDs Short-Circuit Protection___ ___-Internal Over-Temperature Protection___	___* Buck___	18	24	-	-	-	___SOP-8___ ___DIP-8___
___UL26B___	___LED CONTROLLER___ ______ ___* Input voltage 110Vac/220Vac___ ___* PF > 0.9___ ___*THD <10%___ ___*OTP___	___* Linear___	10	500	60	-	-	___HSOP-8___
___ULF0291___	___6 SEGMENTS LINEAR LED DRIVER___ ______ ___6-segments___ ___Little flash___ ___Low static current consumption___	___* Linear___	-	500	36	-	-	___HSOP-8___
___L5030___	___Boost-Up Voltage Converter for LED Driver___ ______ ___* Inductor based converter brings up to 92% efficiency___ ___* +0.8V to +6.0V input voltage range___ ___* 0.92V guaranteed start up input voltage___ ___* Boost up control using PFM___ ___* Constant output current regulation___	___* Boost___	0.8	6	-	0.92	350K	___SOT-25___
___L5107___	___Constant Current Boost Controller for Driving High Power LEDs___ ______ ___* Input voltage range: 7V~45V___ ___* Feedback voltage: 0.25V±3%___ ___* Maximum out power of 70W___ ___* Programmable switching frequency and LED drive current___ ___* Ultra low EMI via dithering on the UTC L5107___ ___* Accurate over the -40~125°C temperature range___	___* Boost___	7	45	-	-	400K	___TSSOP-16___
___ULC6001___	___Constant Current Boost Controller for Driving High Power LEDs___ ______ ___* Large Input voltage range: 5V~400V___ ___* Programmable LED drive current___ ___* Programmable switching frequency: 500KHz~2.5MHz___ ___* Single pin for PWM dimming___ ___* Accurate over the -40~125°C temperature range___	___* Boost___	3	6.5	-	-	2.5M	___SOP-8___
___ULC6002___	___SPECIAL DRIVE FOR LED FLASHLIGHT___ ___* Minimum operating input voltage 0.9V___ ___* Over 100mA output current___ ___* 85% efficiency___	___* Boost___	0.9	3.2	-	0.85	-	___SOT-23___
___UPSL101___	___PSR Single Stage High PFC LED Driver___ ______ ___* Transition mode (TM) operation to achieve high efficiency___ ___* Minimized BOM count___ ___* Cycle-by-cycle current limiting (OCP)___ ___* Selectable threshold of OCP___ ___* High current accuracy___ ___* VCC over voltage protection___ ___* Analog multiplier for power factor correction___	___* PSR___	11	25	-	0.85	-	___SOP-8___
___UPSL102___	___PSR Single Stage LED Driver___ ______ ___* Built-in primary winding inductance compensation___ ___* Programmable CC regulation___ ___* Drivability for BJT switch___ ___* Short circuit protection___ ___* Ultra low start-up current (Typ. 1μA)___ ___* Open loop protection___ ___* Built-in leading edge blanking (LEB)___	___* PSR___	-	30	-	0.85	-	___SOT-25___
___UPSL103___	___HIGH POWER FACTOR & ACCURACY CONSTANT CURRENT LED DRIVER___ ______ ___* High power factor by one cycle control___ ___* Accuracy and programmable constant current___ ___* Low BOM cost___ ___* Dimmable LED current by DIM___ ___* Average current / fixed frequency control___	___* Buck___	-	30	-	0.85	45K	___SOT-26___
___UPSL304___	___HIGH POWER FACTOR & ACCURACY CONSTANT CURRENT LED DRIVER___ ______ ___* Transition Mode Fixed On-Time PFC Control___ ___* Accuracy Constant Current___ ___* Inductor Size Reduction___ ___* Frequency Range Adjusted by The CT Pin___ ___* LED Protection: SCP, OLP, OVP___ ___* Compatible Inductance Ballast___ ___* Incompatible Electronic Ballast___	___* Buck___	-	30	-	-	-	___SOT-26___
___UCL5108___	___LED DRIVER WITH AVERAGE-MODE CONSTANT CURRENT CONTROL___ ______ ___* Fast Average Current Control___ ___* Internal 8 to 100V Linear Regulator___ ___* Linear and PWM Dimming Capability___ ___* Output Short Circuit Protection with Skip Mode___ ___* Requires Few External Components for Operation___	___* Buck___	7.5	100	-	-	-	___SOT-26___
___UCL2300___	___PSR Single Stage High PFC LED Driver___	___* PSR___	11.5	17.5	-	0.85	-	___SOP-8___
___UCL2310___	___PSR SINGLE-STAGE APFC OFFLINE LED CONTROLLER___ ______ ___* Single-Stage Active PFC for High Power Factor and Low THD___ ___* Primary Side Control Constant Current Operation, No Opto-Coupler required___ ___* ±3% LED Current Accuracy___ ___* Excellent Line and Load Regulation___ ___* Critical Conduction Mode Operation___ ___* Ultra-Low (33uA) Startup Current___	___* PSR___	-	25	-	-	-	___SOP-8___
___UCL5811___	___PSR & PFC LED DRIVER CONTROLLER___ ______ ___* Single stage PFC___ ___* Primary side regulation without Secondary Feedback___ ___* Quasi Resonance (QR) mode with Fly-back topology___ ___* Real-Current control to meet accurate output current___ ___* Very less components___ ___* Programmable input AC compensation___ ___* Leading Edge Blanking on CS/FB pin___	___* PSR___	-	25	-	-	130K	___SOP-8___
___USL1602___	___CONSTANT CURRENT CONTROLLER FOR NON-ISOLATED BUCK LED DRIVER___ ______ ___* Inductor current critical mode, No need to compensate the inductance variation___ ___* 600V MOSFET integrated___ ___* Source driver structure, Not need the auxiliary winding for VCC___ ___* ±3% LED current accuracy___ ___* Up to 93% system efficiency___ ___* LED short circuit protection___ ___* Current sense resistor short circuit protection___ ___* Over temperature protection___	___* Buck___	7.5	18	-	0.93	-	___DIP-8___
___USL1650___	___HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER___ ______ ___* Universal input voltage range with off-line topology___ ___* Programmable constant LED current___ ___* Output LED string short protection___ ___* Output LED string open protection___ ___* Dimmable LED current by ACTL___ ___* OCP___ ___* Built-in OTP___	___* Buck___	17	32	-	-	47K	___SOP-8___
___USL3531___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	220	-	-	___SOP-8___
___USL3531K___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	-	-	-	___SOP-8___
___USL3531J___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short & open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___	___* Buck___	-	16.8	-	-	-	___SOP-8___
___USL3532___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short & open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___	___* Buck___	-	16.8	-	-	-	___SOP-8___
___USL3532K___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	-	-	-	___SOP-8___
___USL3532J___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short & open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___	___* Buck___	-	16.8	-	-	-	___SOP-8___
___USL3533___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	350	-	-	___SOP-8___ ___DIP-8___
___USL3533K___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 500V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	350	-	-	___SOP-8___
___USL3631___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 600V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	220	-	-	___SOP-8___
___USL3633___	___NON-ISOLATED BUCK OFFLINE LED DRIVER___ ______ ___* Critical conduction mode operation___ ___* Internal 600V Power MOSFET___ ___* Ultra low operating current___ ___* No auxiliary winding___ ___* ±5% LED output current accuracy___ ___* LED short protection___ ___* LED open protection___ ___* VCC under voltage protection___ ___* Current sensing resistor short protection___ ___* Thermal regulation function___	___* Buck___	-	16.8	350	-	-	___SOP-8___
___USL3638___	___HIGH PRECISION PSR CONSTANT CURRENT LED DRIVER___ ______ ___*Built-in 650V Power MOSFET___ ___* No Auxiliary winding for sensing and supplying___ ___* Constant current control without secondary sense and feedback circuit.___ ___* Ultra low operating current to improve efficiency___ ___* Universal input voltage___ ___* ±5% LED current accuracy___ ___* Choice for maximum duty cycle and OVP voltage___ ___* CS resistor short circuit protection___ ___* LED short and open circuit protection___ ___* Over temperature protection___	___* PSR___	-	15.5	-	-	70K	___SOP-8___ ___DIP-8___
___UL51A___	___HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* No transformer and high voltage electrolysis capacitor___ ___* Integrated high voltage startup power supply circuit___ ___* Adjustable output current, max 100mA___ ___* Inter-chip current deviation < ±5%___ ___* Efficiency: >90%___ ___* Power factor: >0.95___ ___* THD<20%___ ___* Over temperature protection___ ___* Application system no EMI problems___	___* Linear___	-	-	100	0.9	-	___HSOP-8___
___UL52A___	___HIGH POWER FACTOR LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* No transformer and high voltage electrolysis capacitor___ ___* Integrated high voltage startup power supply circuit___ ___* Adjustable output current, max 60mA___ ___* Inter-chip current deviation < ±5%___ ___* Efficiency: >90%___ ___* Power factor: >0.95___ ___* THD<20%___ ___* Over temperature protection___ ___* Application system no EMI problems___	___* Linear___	-	-	60	0.9	-	___HSOP-8___
___UL52B___	___* No transformer and high voltage electrolysis capacitor___ ___* Integrated high voltage startup power supply circuit___ ___* Inter-chip current deviation < ±5%___ ___* Power factor: >0.95___ ___* THD<20%___ ___* with OTP___ ___* Application system no EMI problems___	___* Linear___	-	-	60	0.9	-	___HSOP-8___
___UL52C___	___* No transformer and high voltage electrolysis capacitor___ ___* Integrated high voltage startup power supply circuit___ ___* Adjustable output current, max 100mA___ ___* Inter-chip current deviation < ±5%___ ___* Efficiency: >90%___ ___* Power factor: >0.95___ ___* THD<20%___ ___* Over temperature protection___ ___* Application system no EMI problems___	___* Linear___	-	-	60	0.9	-	___HSOP-8___
___UL62___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 60mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* Built-in 700V Power MOSFET___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	60	-	-	___TO-252___
___UL66A___	___* 5mA ~ 30mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	30	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL66B___	___* 5mA ~ 40mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	40	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL66C___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 60mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	60	-	-	___TO-252___ ___SOT-89___ ___SOT-223___ ___HSOP-8___ ___HOP-8___
___UL66D___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 100mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	100	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL66X___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* Output Current is determined by the external MOSFET___ ___* Up to ± 4% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	-	0.9	-	___SOT-25___
___UL67A___	___ADAPTIVE CONDUCTION LINEAR DRIVER___ ______ ___* 5mA ~ 30mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* Built-in Power MOSFET___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	30	-	-	___HSOP-8___
___UL67B___	___ADAPTIVE CONDUCTION LINEAR DRIVER___ ______ ___* 5mA ~ 40mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* Built-in Power MOSFET___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	40	-	-	___HSOP-8___
___UL67C___	___ADAPTIVE CONDUCTION LINEAR DRIVER___ ______ ___* 5mA ~ 60mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* Built-in Power MOSFET___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	60	-	-	___HSOP-8___
___UL68A___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 30mA Output Current___ ___* Up to ± 3% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	30	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL68B___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 60mA Output Current___ ___* Up to ± 3% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	60	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL68C___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 60mA Output Current___ ___* Up to ± 3% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	60	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL68D___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ___* 5mA ~ 100mA Output Current___ ___* Up to ± 3% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	100	-	-	___TO-252___ ___SOT-89___ ___SOT-223___
___UL69B___	___HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER___ ______ ___* 5mA ~ 60mA Output Current___ ___* Up to ± 3% Constant Current Accuracy___ ___* Built-in Power MOSFET___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	-	-	60	-	-	___HSOP-8___
___UL68X___	___HIGH ACCURACY LINEAR CONSTANT CURRENT___ ___LED DRIVER___ ______ ___* Output Current is determined by the external MOSFET___ ___* Up to ± 3% Constant Current Accuracy___ ___* No EMC Problem___ ___* High pressure automatically adjust the current function___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Buck___	-	-	30	-	-	___SOT-25___
___UL75___	___ADAPTIVE CONDUCTION LINEAR DRIVER___ ______ ___* Adaptive Conduction.___ ___* Wide Range, Programmable LED Voltage___ ___* Output LED Current available from 50mA to 100mA___ ___* Can be Paralleled for Higher Current___ ___* 5V to 500V Supply Voltage Range___ ___* High Efficiency___ ___* Stable LED Brightness___ ___* Over Temperature Protection___ ___* Patent Pending Drive Architecture___ ___* Low THD___	___* Linear___	-	-	100	-	-	___HSOP-8___
___UL82A___	___NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC___ ______ ___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	7	8	200	0.88	-	___SOT-23-3___ ___SOT-23___ ___SOT-89___ ___HSOP-8___ ___TO-92___
___UL82B___	___NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC___ ______ ___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	7	8	200	0.88	-	___SOT-23-3___ ___SOT-23___ ___SOT-89___ ___HSOP-8___ ___TO-92___
___UL82C___	___NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC___ ______ ___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	7	8	200	0.88	-	___SOT-23-3___ ___SOT-23___ ___SOT-89___ ___HSOP-8___ ___TO-92___
___UL83B___	___NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC___ ______ ___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	-	8.5	-	-	-	___SOT-23-3___ ___SOT-23___ ___SOT-89___ ___HSOP-8___ ___TO-92___
___UL96A___	___NON ISOLATED BUCK CONSTANT CURRENT LED DRIVER IC___	___* Buck___	6	7.2	150	0.88	-	___SOP-8___
___UL98A___	___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	6	7.2	150	0.88	-	___SOT-23___
___UL98B___	___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	6	7.2	150	0.88	-	___SOT-23___
___UL98C___	___* The integrated 500V power mos.___ ___* The integrated high voltage power supply function.___ ___* The inductor current critical continuous mode.___ ___* Without auxiliary winding detection and power supply.___ ___* The wide voltage input voltage.___ ___* ±5% LED output current accuracy.___ ___* The LED short circuit and open circuit protection.___ ___* The chip power supply under voltage protection.___ ___* The regulating function of overheating___	___* Buck___	6	7.2	150	0.88	-	___SOT-23___
___UC4107___	___TWO-STAGE HYSTERETIC LED DRIVER CONTROLLER___ ______ ___* Topology: Boost+Buck___ ___* Input Voltage Range: 4.5V~40V___ ___* Adjustable Peak Input Current Control___ ___* Adjustable Boost Output Voltage___ ___* Independent Dual Stage Function___ ___* Adjustable LED Current___ ___* LED Current Accuracy: ±5%___ ___* Input Under Voltage Lockout Detection___ ___* Thermal Shutdown Protection___	___* Buck___	4.5	40	-	-	-	___SOP-8___ ___HSOP-8___
___USL250X___	___* High precision constant current regulation at universal AC input___ ___* Support system application with PF>0.7 and no flicking___ ___* Sense and supply without auxiliary winding inductance___ ___* Low system cost and high efficiency___ ___* Low operation current___ ___* Programmable CC regulation___ ___* Transition mode operation___ ___* LED string short circuit protection___ ___* Cycle-by-Cycle current limiting___ ___* Built-in Leading Edge Blanking (LEB)___ ___* VDD Under Voltage Lockout with Hysteresis___ ___* Over temperature protection (OTP)___	___* Buck___	8	10.5	-	-	-	___SOP-8___ ___DIP-8___
___L3010___	___1A High Power LED Driver with 4.5~40V Input___ ______ ___* 4.5~40V input voltage range___ ___* Maximum 1A output current___ ___* 0.25Ω built-in power MOSFET___ ___* 280kHz fixed frequency___ ___* Excellent constant current accuracy ±1%___ ___* High efficiency up to 96%___ ___* Thermal shutdown___ ___* Cycle-by-cycle over current protection___	___* Buck___	4.5	50	1000	0.96	280K	___SOP-8___
___L3012___	___1A High Power LED Driver with 4.5~40V Input with ADJ & PWM Dimming Function___ ______ ___* 4.5~40V input voltage range___ ___* Maximum 1A output current___ ___* 0.15Ω built-in power MOSFET___ ___* 280kHz fixed frequency___ ___* Excellent constant current accuracy ±1%___ ___* Thermal shutdown___ ___* Cycle-by-cycle over current protection___ ___* PWM dimming function___	___* Buck___	6	36	1000	0.96	280K	___SOP-8___
___L3060___	___30V/500mA HIGH DIMMING RATIO LED CONSTANT CURRENT DRIVER___ ______ ___* 5V~30V input voltage range___ ___* Simple low parts count___ ___* Typical ±3% output current accuracy___ ___* Up to 500mA output current___ ___* Single DIM pin on/off and brightness control using DC voltage or PWM signal___ ___* High efficiency up to 97%___ ___* Adjustable constant LED current___	___* Buck___	5	30	500	0.97	1M	___SOT-25___
___L3080___	___30V/800mA INTEGRATED POWER LED DRIVER___ ______ ___* Up to 800mA output current___ ___* High efficiency (up to 97%)___ ___* Wide input voltage range: 5V~30V___ ___* Typical ±5% output current accuracy___ ___* Single DIM pin on/off and brightness control using DC voltage or PWM signal___ ___* LED open-circuit protection___ ___* LED short-circuit protection___ ___* Internal thermal shutdown protection.___ ___* Adjustable Constant LED Current___	___* Buck___	5	30	800	0.97	1M	___SOT-89-5___
___L5100___	___Step-Up Converter for Drive up to Series 6 White LEDs___ ______ ___* Inherently Matched LED Current___ ___* High Efficiency: 83% Typical___ ___* Drives Up to Four LEDs from a 3.2V Supply___ ___* Drives Up to Six LEDs from a 5V Supply___ ___* 36V Rugged Bipolar Switch___ ___* 1.2MHz Switching Frequency___ ___* Uses Tiny 1mm Tall Inductors___ ___* Output Capacitor can be Small to only 0.22μ F___	___* Boost___	2.5	12	-	0.83	1.2M	___SOT-25___
___L5101___	___Step-Up Converter for Drive Up to Series 5 White LEDs___ ______ ___* Open Circuit and Over Voltage Protection___ ___* High Efficiency: 86% Typical___ ___* Switching Frequency: 1.2MHz___ ___* Supply Current is 1.0mA___ ___* Matches LED Current___ ___* Requires Tiny Inductor and Capacitors___ ___* Halogen Free___	___* Boost___	2.5	5.5	-	0.86	1.2M	___SOT-26___
___L5200___	___Low Noise, Regulated Charge Pump DC-DC Converter___ ______ ___* Low Noise Constant Frequency Operation___ ___* Output Current: 100mA___ ___* 2MHz Switching Frequency___ ___* 4.5V/5.0V Fixed Output Voltage___ ___* VIN Range: 2.7V ~ VOUT___ ___* Automatic Soft-Start.___ ___* No Inductors___ ___* Less than 1μA of Shutdown Current___	___* Charge pump___	2.7	-	150	0.8	1M	___MSOP-8___ ___SOT-26___ ___TSOT-26___
___UC3501___	___High Efficient Low Cost Flashlight LED Driver___ ______ ___* High efficiency:85%~90%___ ___* Low cost___ ___* Simply add-ins one inductor___	___* Boost___	0.9	5	150	0.9	100K	___TO-92___
___UL13A___	___PRIMARY SIDE CONTROL CONSTANT CURRENT POWER SWITCH___ ______ ___*Primary-side Control No Opto -Coupler And TL431 Needed___ ___*Application Voltage Range:90Vac~264Vac___ ___*Internal Integration 730V Power MOSFET___ ___*Accurate Constant-Current(CC) Control , Output Current in ±5%___ ___*Lowest Component Number Needed___ ___* Internal LEB___ ___* Open/Short-LED Protection___ ___*VDD Over-Voltage Protection (OVP)___ ___*VDD Under-Voltage Lockout (UVLO)___	___* PSR___	-	6	-	-	-	___SOP-8___
___L4075___	___40V LED driver with internal switch___ ______ ___* 6V~40V input voltage range___ ___* Simple low parts count___ ___* Internal 40V power switch___ ___* High efficiency up to 95%___ ___* Typical 5% output current accuracy___ ___* Single pin on/off and brightness control using DC voltage or PWM___ ___* Up to 1MHz switching frequency___ ___* Protection features:___ ___Open-circuit LED Protection___ ___Thermal shutdown Protection___	___* Buck___	6	40	-	0.95	154K	___SOT-25___
___L4120___	___40V/1.2A Integated Power LED Driver___ ______ ___* Up to 1.2A output current___ ___* High efficiency (up to 97%)___ ___* Wide input voltage range: 5V~30V___ ___* Typical ±5% output current accuracy___ ___* Single ADJ pin on/off and brightness control using DC voltage or PWM signal___ ___* Internal thermal shutdown protection.___ ___* Adjustable Constant LED Current___	___* Buck___	6	40	1200	0.97	1M	___SOT-89-5___
___ULL12___	___16V LINEAR LED DRIVER WITH___ ___ADJUSTABLE CURRENT___ ______ ___* Wide input voltage 1.3V ~16V___ ___* 1mA~300mA LED Current Driver___ ___* Drive current programmable by external sense resistor___ ___* NTC Function___ ___* <100ppm temperature coefficient___ ___* 3-pin with least peripheral component___ ___ ORDERING INFORMATION___	___* Linear___	1.3	16	300	-	-	___SOT-89___
___UL9024___	___NON-ISOLATED HIGH EFFICIENCY BUCK CONSTANT CURRENT LED DRIVER___ ______ ___* No VCC capacitor and start-up resistor___ ___* Wide input voltage range___ ___* High efficiency (up to 95%)___ ___* Highly accurate constant LED current___ ___* Cycle-by-cycle current limitation___ ___* LED short circuit protection___ ___* Leading edge blanking control___ ___* Under-voltage Lockout protection (UVLO)___ ___* Thermal adjustment___	___* Buck___	-	500	110	0.95	-	___SOP-8___
___UL537___	___* Output constant current :5~100mA___ ___* High precision constant current<±5%___ ___* High PF and low harmonic distortion___ ___* Overheating protection function___ ___* Line voltage compensation function can be set___ ___* Realize stepless dimmer with PWM interface___ ___* Application solutions without EMI problems___ ___* The simple line and low cost power supply___	___* Linear___	-	-	100	-	-	___HSOP-8___
___UL6206B___	___LED CONTROLLER___ ______ ___* 5mA ~ 80mA Output Current___ ___* Up to ± 4% Constant Current Accuracy___ ___* No EMC Problem___ ___* Temperature Compensate___ ___* Thermal Shutdown___	___* Linear___	8	550	80	-	-	___SOT-223___ ___SOT-89___ ___TO-252___ ___HSOP-8___