LED Toolbox


Section: LED drivers
Multi-topology


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Manufacturer Type Information Type # LED Vinput output current
Boost, buck-boost  ↑ 
Texas Instruments TPS65136 - Dual Positive and Negative Output Regulator (SIMO), 1.0A, for AMOLED tps65136.pdf boost, buck-boost   2.5 to 6V  
TPS65136 - User Guide - TPS65136EVM-265 slvu244.pdf boost, buck-boost      
Boost, SEPIC  ↑ 
Maxim MAX16807, MAX16808 - Integrated 8-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller MAX16807-MAX16808.pdf boost, SEPIC   8 to 24V 440mA
MAX16807, MAX16808 - Application Note - Display Backlighting Using High-Brightness LEDs and SEPIC Power Modules AN4236.pdf boost, SEPIC      
Maxim MAX16809, MAX16810 - Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller MAX16809-MAX16810.pdf boost, SEPIC   8 to 24V 880mA
Micrel MIC2196 - Low Voltage Boost PWM Control IC in SO-8 mic2196.pdf boost, SEPIC   2.9 to 14V  
MIC2196 - Boost Eval Board PDF File mic2196_boost_eb.pdf boost, SEPIC      
MIC2196 - CUK Eval Board PDF File mic2196_cuk_eb.pdf boost, SEPIC      
MIC2196 - OSRAM LED LIGHTING PDF File mic2196_eb.pdf boost, SEPIC      
MIC2196 - POE Eval Board PDF File MIC2196_POE_EV.pdf boost, SEPIC      
MIC2196 - SEPIC Eval Board PDF File mic2196_sepic_eb.pdf boost, SEPIC      
National Semiconductor LM3410 - PowerWise 525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation LM3410.pdf boost, SEPIC   2.7 to 5.5V  
National Semiconductor LM5022 - 60V Low Side Controller for Boost and SEPIC from the PowerWise® Family LM5022.pdf boost, SEPIC   6 to 60V  
LM5022 - LM502 - Application Note 1696 - Designing a Boost LED Driver Using the LM5022 AN-1696.pdf boost, SEPIC      
Boost, SEPIC, buck-boost  ↑ 
Maxim MAX16834 - High-Power LED Driver with Integrated High-Side LED Current Sense and PWM Dimming MOSFET Driver MAX16834.pdf boost, SEPIC, buck-boost   4.75 to 28V 10000mA
Supertex inc. HV9911 - Switch-Mode LED Driver IC with High Current Accuracy HV9911.pdf boost, SEPIC, buck-boost   9 to 250V  
HV9911 - Application note - Boost Converter LED Drivers using Supertex’s HV9911 AN_H55.pdf boost, SEPIC, buck-boost      
HV9911 - Product Summary Sheet - Switch-Mode LED Driver IC with High Current Accuracy HV9911PSS.pdf boost, SEPIC, buck-boost      
Supertex inc. HV9912 - Switch-mode LED Driver IC with High Current Accuracy and Hiccup Mode Protection HV9912.pdf boost, SEPIC, buck-boost   9 to 100V  
HV9912 - Product Summary Sheet - Switch-mode LED Driver IC with High Current Accuracy and Hiccup Mode Protection HV9912_PSS.pdf boost, SEPIC, buck-boost      
Boost, SEPIC, flyback  ↑ 
Linear Technology LTC3783 - DC850A - LTC3783 Evaluation Kit dc850A.pdf boost, SEPIC, flyback      
LTC3783 - DN406 - Versatile High Power LED Driver Controller Simplifies Design dn406f.pdf boost, SEPIC, flyback      
LTC3783 - PWM LED Driver and Boost, Flyback and SEPIC Converter 3783fb.pdf boost, SEPIC, flyback 25 3 to 36V 20000mA
Monolithic Power Systems MP1517 - 3A, 25V, 1.1MHz Step-Up Converter MP1517_r1.4.pdf boost, SEPIC, flyback   2.6 to 25V 4000mA
Buck, boost  ↑ 
Intersil ISL78100 - High Power LED Driver fn6626.pdf buck, boost 8 2.7 to 16V 3000mA
Intersil ISL97801 - High Power LED Driver fn6428.pdf buck, boost 8 2.7 to 16V 3600mA
Microchip MCP1252 - Low Noise, Positive-Regulated Charge Pump 21752a.pdf buck, boost      
MCP1252 - Application Note - Charge Pump Backlight Demo Board (via the PIC10F206) 51551a.pdf buck, boost      
ON Semiconductor NCP3063 - 1.5 A, 150 kHz Switching Regulator NCP3063-D.PDF buck, boost   3 to 40V 1500mA
NCP3063 - Application Note - >85% Efficient 12 to 5 VDC Buck Converter AND8291-D.PDF buck, boost      
NCP3063 - Application Note - 350 mA Buck Boost LED Driver using Bipolar Junction Transistors AND8305-D.PDF buck, boost      
NCP3063 - Application Note - Buck Boost LED Driver using NCP3063 Controller, FETs & Current Sensing AND8306-D.PDF buck, boost      
NCP3063 - Application Note - Improving Output Voltage Ripple of the NCP3063 Series of Switching Regulators by Applying a Simple Feedforward Technique AND8284-D.PDF buck, boost      
NCP3063 - Application Note - LED Driving with NCP/V3063 AND8289-D.PDF buck, boost      
NCP3063 - Application Note - Theory and Applications of the MC34063 and µA78S40 Switching Regulator Circuits AN920-D.PDF buck, boost      
NCP3063 - Design - NCP3063 Design Worksheet NCP3063 DESIGN TOOL.XLS buck, boost      
NCP3063 - Design Note - NCP3063: +12 V to -12 V Buck-Boost Inverter DN06015-D.PDF buck, boost      
NCP3063 - Design Note - NCP3063: 24 V to 12 V Buck (w/ Duty Cycle Control) DN06016-D.PDF buck, boost      
NCP3063 - Design Note - NCP3063: 9 V to 36 Vin dc, Constant Current LED Driver DN06001-D.PDF buck, boost      
ON Semiconductor NCP3065 - 1.5 A Constant Current Switching Regulator for LEDs NCP3065.PDF buck, boost 8 3 to 40V 1500mA
NCP3065 - Application Note - High Intensity LED Drivers Using NCP3065/NCV3065 AND8298-D.PDF buck, boost      
NCP3065 - Design Note - 12Vac or 12Vdc MR-16 Sharp ZENIGATA LED Module DN06048-D.PDF buck, boost      
NCP3065 - Design Note - High Brightness LED SEPIC Driver DN06031-D.PDF buck, boost      
NCP3065 - Design Note - SEPIC LED Driver for MR16 DN06033-D.PDF buck, boost      
NCP3065 - Design Worksheet NCP3065 DESIGN SPREADSHEET.XLS buck, boost      
ON Semiconductor NCP3066 - Constant Current Switching Regulator for HB-LEDs w/ ENABLE NCP3066-D.PDF buck, boost   3 to 40V 1500mA
NCV3066 - Constant Current Buck Regulator for HB LEDs w/ ENABLE (ext temp - auto) NCP3066-D.PDF buck, boost 8 3 to 40V 1500mA
Buck, boost, buck-boost  ↑ 
Linear Technology LT3477 - 3A, DC/DC Converter with Dual Rail-to-Rail Current Sense 3477fb.pdf buck, boost, buck-boost 12 2.3 to 25V 2000mA
LT3477 - Dec 2005 Constant Current from 3A DC/DC Converter with 2 Rail-to-Rail Current Sense Amplifiers LTMag-V15N04-08-LT3477-Chen.pdf buck, boost, buck-boost      
LT3477 - DN376 - Monolithic Converter Drives High Power LEDs dn376f.pdf buck, boost, buck-boost      
LT3477 - Mar 2006 3A Converter Drives LEDs with 500:1 Dimming LTMag-V16N01-10-LT3477-Parasseril.pdf buck, boost, buck-boost      
Linear Technology LT3478 - 4.5A Monolithic LED Drivers with True Color PWM Dimming 34781f.pdf buck, boost, buck-boost 6 2.8 to 36V 3000mA
LT3478 - Jun 2007 - 4.5A Monolithic LED Drivers with 3000:1 Dimming are Ideal for a Wide Range of High Power LED Applications LTMag-V17N02-05-LT3478-Marosek.pdf buck, boost, buck-boost      
Linear Technology LT3496 - DN449 - Triple LED Driver in 4mm × 5mm QFN Supports LCD Backlights in Buck, Boost or Buck-Boost Modes and Delivers 3000:1 PWM Dimming Ratio dn449f.pdf buck, boost, buck-boost      
LT3496 - Jun 2007 - Triple Output LED Driver Delivers 3000:1 Dimming Ratio in Buck, Boost or Buck-Boost Mode LTMag-V17N02-04-LT3496-Zhang.pdf buck, boost, buck-boost      
LT3496 - Triple Output LED Driver 3496fe.pdf buck, boost, buck-boost 21 = 3x7 3 to 30V 500mA
Linear Technology LT3517 - Full-Featured LED Driver with 1.5A Switch Current 3517fa.pdf buck, boost, buck-boost 10 3 to 30V 1000mA
Linear Technology LT3518 - Full-Featured LED Driver with 2.3A Switch Current 3518fb.pdf buck, boost, buck-boost 10 3 to 40V 1500mA
LT3518 - Oct 2007 -LED Driver Yields 3000:1 True Color PWM Dimming with Any Buck, Boost or Buck-Boost Topology from a Wide 3V–40V Input Range LTMag-V17N03-06-LT3518-XinQi.pdf buck, boost, buck-boost      
Linear Technology LT3755/LT3755-1 - 40VIN, 75VOUT LED Controller 37551fa.pdf buck, boost, buck-boost 25 4.5 to 40V  
LT3755/LT3755-1 - DC1268A-A - LT3755EUD Evaluation Kit dc1268A-A_B.pdf buck, boost, buck-boost      
Linear Technology LT3756/LT3756-1 - 100VIN, 100VOUT LED Controller 37561f.pdf buck, boost, buck-boost 25 6 to 100V 1000mA
Maxim MAX16816 - Programmable Switch-Mode LED Driver with Analog-Controlled PWM Dimming MAX16816.pdf buck, boost, buck-boost   5.9 to 76V 10000mA
Maxim MAX16831 - High-Voltage, High-Power LED Driver with Analog and PWM Dimming Control MAX16831.pdf buck, boost, buck-boost ; special automotive   5.9 to 76V 10000mA
Maxim MAX16818 - 1.5MHz, 30A High-Efficiency LED Driver with Rapid LED Current Pulsing MAX16818.pdf buck, boost, buck-boost, SEPIC, Cuk ; special automotive   7 to 28V 30000mA
Maxim MAX16821, MAX16821A, MAX16821B, MAX16821C - High-Power Synchronous HB LED Drivers with Rapid Current Pulsing MAX16821-MAX16821C.pdf buck, boost, buck-boost, SEPIC, Cuk ; special automotive   4.75 to 28V 30000mA
Maxim MAX16812 - Integrated High-Voltage LED Driver with Analog and PWM Dimming Control MAX16812.pdf buck, boost, buck-boost, special automotive   5.5 to 76V 1000mA
Buck, boost, SEPIC  ↑ 
National Semiconductor LM3421 - N-Channel Controllers for Constant Current LED Drivers from the PowerWise® Family LM3421.pdf buck, boost, SEPIC   4.5 to 75V  
Supertex inc. HV9982 - 3-Channel, Closed-Loop, Switch Mode LED Driver IC HV9982.pdf buck, boost, SEPIC   10 to 40V  
HV9982 - Product Summary Sheet - 3-Channel, Closed-Loop, Switch Mode LED Driver IC HV9982_PSS.pdf buck, boost, SEPIC      
Buck, boost, SEPIC, flyback  ↑ 
Maxim MAX16801A, MAX16801B, MAX16802A, MAX16802B - Offline and DC-DC PWM Controllers for High-Brightness LED Drivers MAX16801A-MAX16802B.pdf buck, boost, SEPIC, flyback   10.8 to 24V 3000mA
MAX16801A, MAX16801B, MAX16802A, MAX16802B - Application Note - Design of a Nonisolated, Flyback LED Driver Circuit AN3639.pdf buck, boost, SEPIC, flyback      
MAX16801A, MAX16801B, MAX16802A, MAX16802B - Application Note - High-Efficiency Current Drive for High-Brightness LEDs AN3668.pdf buck, boost, SEPIC, flyback      
MAX16801A, MAX16801B, MAX16802A, MAX16802B - Application Note - LEDs Are Still Popular (and Improving) after All These Years AN1883.pdf buck, boost, SEPIC, flyback      
MAX16801A, MAX16801B, MAX16802A, MAX16802B - Application Note - MAX16800 Test Board AN3640.pdf buck, boost, SEPIC, flyback      
Buck-boost  ↑ 
Linear Technology LTC3452 - Synchronous Buck-Boost MAIN/CAMERA White LED Driver 3452f.pdf buck-boost 5+2 2.7 to 5.5V 425mA
Linear Technology LTC3453 - DN1009 - Tiny, Efficient High Power LED Camera Flash Solutions for Cell Phone Applications dn1009f.pdf buck-boost      
LTC3453 - Synchronous Buck-Boost High Power White LED Driver 3453fa.pdf buck-boost 4 2.7 to 5.5V 500mA
Linear Technology LTC3454 - 1A Synchronous Buck-Boost High Current LED Driver 3454f.pdf buck-boost 1 2.7 to 5.5V 1000mA
LTC3454 - Dec 2005 High Efficiency, Monolithic Synchronous Buck-Boost LED Driver Drives up to 1A Continuous Current LTMag-V15N04-07-LTC3454-Gazder.pdf buck-boost      
Microchip PIC16F785 - 20-Pin Flash-Based, 8-BitCMOS Microcontroller withTwo-Phase Asynchronous Feedback PWM Dual High-Speed Comparators and Dual Operational Amplifiers 41249E.pdf buck-boost      
PIC16F785 - Application Note - Buck-Boost LED Driver Using the PIC16F785 MCU 01047a.pdf buck-boost      
PIC16F785 - Application Note - Buck-Boost LED Driver Using the PIC16F785 MCU - Source AN1047_Source_Code.zip buck-boost      
Monolithic Power Systems MP2481 - 36V, 1.2A, 1.4MHz White LED Driver Buck/Boost Halogen Replacement see website buck-boost   4.5 to 36V  
ON Semiconductor NCP5030 - Buck-Boost Converter to Drive a Single LED from 1 Li-Ion or 3 Alkaline Batteries NCP5030-D.PDF buck-boost 1 2.7 to 5.5V 900mA
Supertex inc. HV9930 - Hysteretic Boost-Buck (Cuk) LED Driver IC HV9930.pdf boost-buck   8 to 200V  
HV9930 - Application note - Designing a Boost-Buck (Cuk) Converter with the HV9930 / AT9933 AN_H51.pdf boost-buck      
HV9930 - Application note - Improving the Efficiency of a HV9930/AT9933 Controlled Boost-Buck Converter AN-H58.pdf boost-buck      
HV9930 - Product Summary Sheet - Hysteretic Boost-Buck (Cuk) LED Driver IC HV9930PSS.pdf boost-buck      
Texas Instruments TPS63000 - High Efficient Single Inductor Buck-Boost Converter with 1.8-A Switch tps63000.pdf buck-boost   1.8 to 5.5V 1200mA
TPS63000 - User Guide - TPS63000 slvu156.pdf buck-boost      
Zetex ZXLD1322 - Buck-Boost mode DC-DC converter for led driving with 0.7A output and current control ZXLD1322.pdf buck-boost   2.5 to 15V 2000mA
Zetex ZXSC300 - Single or multi-cell LED driver solution ZXSC300.pdf buck-boost   0.8 to 8V  
ZXSC300 - Lighting handbook - convenient collection of design and application notes dn81.pdf buck-boost      
SEPIC, flyback  ↑ 
Microchip MCP1650 - 750 kHz boost controller 21876a.pdf SEPIC, flyback   2.7 to 5.5V  
MCP1650 - Application Note - Designing a Boost-Switching Regulator with the MCP1650 00980a.pdf SEPIC, flyback      
MCP1650 - Application Note - Efficiently Powering Nine White LEDs with the MCP1650 00948a.pdf SEPIC, flyback      
MCP1650 - MCP1650 Multiple White LED Demo Board User's Guide  51586a.pdf SEPIC, flyback      
MCP1650 - MCP1650 SEPIC Demo Board User’s Guide 51581A.pdf SEPIC, flyback      
Special automotive  ↑ 
Melexis MLX10803 - High Power LED Driver MLX10803rev25.pdf special automotive   6 to 32V  
MLX10803 - Analog dimming using MLX10803  390111080371.pdf special automotive      
MLX10803 - Automotive Buck Boost LED driver calculation tool  BuckBoost_CM_coil_calc_v02.xls special automotive      
MLX10803 - Automotive Buck Boost LED driver Diagnostics AN10803_diagnostics_02.pdf special automotive      
MLX10803 - Automotive Buck Boost LED driver Reference Design  AN10803_RefDesignBuckBoost_002.pdf special automotive      
MLX10803 - Automotive Buck Boost LED driver: 15W example, CISPR25 Class 4  AN10803_15W_buckboost_002.pdf special automotive      
MLX10803 - Automotive Buck Boost LED driver: Minimum BOM, 6W, Class 3  AN10803_6WClass3_Buckboost.pdf special automotive      
MLX10803 - Automotive LED driver for Multiple lamps  AN10803_multilamp.pdf special automotive      
MLX10803 - Automotive LED driver temperature compensation and Over temperature protection  AN10803_tempcomp.pdf special automotive      
MLX10803 - Automotive LED driver Undervoltage shutdown  AN10803_undervoltageshutdown.pdf special automotive      
MLX10803 - Automotive LED driver: 300kHz operation  AN10803_300kHz_002.pdf special automotive      
MLX10803 - Automotive LED driver: Guidelines for EMC  AN10803_AutomEMCguidelines_rev001.pdf special automotive      
MLX10803 - Automotive LED driver: Quick Reference  AutomLED_10803_quickreference_rev005.pdf special automotive      
MLX10803 - Boost Buck LED driver (Demo board description)  evb10803BoostBuck.pdf special automotive      
MLX10803 - Buck topology - component calculator (Excel sheet)  coil_calc_v1.41.xls special automotive      
MLX10803 - High voltage LED applications  390111080311_3.pdf special automotive      
MLX10803 - LED circuit calculator for Buck Boost (non-isolated flyback) topology with fixed input supply volta  Coilcalc special automotive      
MLX10803 - LED Control with MLX75305 Ambient Light Sensor and MLX10803 LED Driver  LED-1.pdf special automotive      
MLX10803 - PWM dimming using MLX10803  390111080372.pdf special automotive      
Supertex inc. AT9933 - Automotive - Hysteretic Boost-Buck (Cuk) LED Driver IC AT9933.pdf special automotive - boost-buck   9 to 75V  
AT9933 - Application note - Designing a Boost-Buck (Cuk) Converter with the HV9930 / AT9933 AN_H51.pdf special automotive - boost-buck      
AT9933 - Application note - Improving the Efficiency of a HV9930/AT9933 Controlled Boost-Buck Converter AN-H58.pdf special automotive - boost-buck      
AT9933 - Product Summary Sheet - Automotive - Hysteretic Boost-Buck (Cuk) LED Driver IC AT9933PSS.pdf special automotive - boost-buck      
Other  ↑ 
Power Integrations LNK302/304/305/306 - LinkSwitch-TN Family lnk302_304-306.pdf        
LNK302P - Design Example Report - 0.5 W non-isolated Buck-Boost converter der92.pdf        
LNK302PN - Design Idea - Universal, 0.5 W, Buck-Boost LED Driver di92.pdf        
LNK304 - Application note - LinkSwitch® - Buck-Boost Design Guide an37.pdf        
LNK304PN - Design Idea - Non-isolated, 1.25 W LED Driver - buck-boost di74.pdf        
LNK306PN - Design Idea - Low Cost Dimmable LED Ballast Using a Valley Fill Current Shaping Circuit (9 W, 70 V) - buck-boost di171.pdf        
Power Integrations LNK606 - LinkSchwitch-II Family linkswitch-ii_family_datasheet.pdf        
LNK605DG - Design Idea - 4.2 W (12 V, 350 mA) Universal Input, CV/CC LED Driver - Flyback Configuration di185.pdf        
Power Integrations TNY274 - TinySwitch-III Family tny274-280.pdf        
TNY279GN - Design Idea - Compact LED Driver for Integrated Lamps (14 W, 700 mA) - Flyback di173.pdf        
TNY279PN - Design Idea - Passive PFC LED Lighting Supply - Flyback di130.pdf        
Power Integrations TOP242-250 - TOPswitch-GX family top242.250.pdf        
TOP245Y - Design Example report - 24 W Primary-side Regulated Flyback Power Supply using TOP245Y der100.pdf        
TOP246F - Design idea - Isolated, Power Factor Corrected (PFC), 17 W LED Driver - LED array - Flyback di67.pdf        
TOP247YN - Design idea - 20 W Single Stage Flyback Power Supply With PFC for LED Ballasts - Flyback di168.pdf        
TOP250YN - Design Idea - 5.32 W (7.6 V, 700 mA) Universal Input, CV/CC LED Driver - Flyback di184.pdf        
TOP250YN - Design Idea - Single Stage PFC,Constant Current LED Driver (75 W, PF >0.9) - Flyback di136.pdf        
Zetex ZXSC310 - LED driver solution for LCD backlighting ZXSC310.pdf     0.8 to 8V  
ZXSC310 - Lighting handbook - convenient collection of design and application notes dn81.pdf