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Maxim > Solutions > High-Brightness LED (HB LED) Drivers

LCD TV, Desktop, and Notebook Backlight

DATA SHEETS
Display Title / Parts Key Advantages
QV    Evaluation Kit for the MAX16826
MAX16826EVKIT

QV  PDF High Efficiency White LED Step-Up Converter with I2C Interface in 2mm x 2mm WLP
MAX8831

Easily Drives Five Banks of 9 LEDs with Over 90% Efficiency Using an I2C Interface in a 2mm x 2mm WLP
QV  PDF Evaluation Kit/Evaluation System for the MAX17061
MAX17061EVCMAXQU, MAX17061EVKIT

QV    Programmable, Four-String HB LED Driver with Output-Voltage Optimization and Fault Detection
MAX16826

Programmable, Four-String LED Driver with Integrated ADC Optimizes Output Voltage and Detects LED Fault Conditions
QV  PDF Six-String White LED Driver with Active Current Balancing for LCD Panel Applications
MAX8790A

High-Efficiency White LED Driver for Multiple Series-Connected LEDs with Independent Regulation for Each String
QV  PDF High-Voltage, Three-Channel Linear High-Brightness LED Drivers
MAX16824, MAX16825

Independently Dimmable Compact Devices Operate over 6.5V to 28V Input-Voltage Range
QV  PDF Integrated High-Voltage LED Driver with Analog and PWM Dimming Control
MAX16812

Operates over 5.5V to 76V Input-Voltage Range
QV  PDF 8-String White LED Driver with SMBus for LCD Panel Applications
MAX17061

High-Efficiency White-LED Driver for Multiple Series-Connected LEDs Enables Independent Regulation of Each String
QV  PDF High-Power Synchronous HB LED Drivers with Rapid Current Pulsing
MAX16821, MAX16821A, MAX16821B, MAX16821C

High Efficiency and Rapid Current Pulsing at 1.5MHz, 30A
QV  PDF High-Voltage, 3-Channel Linear High-Brightness LED Driver with Open LED Detection
MAX16823

Highly Integrated, High-Voltage LED Driver Ideal for Automotive Applications
QV  PDF Integrated 16-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller
MAX16809, MAX16810

High-Efficiency, 16-Channel, Constant-Current, Linear LED Drivers Has a Switch-Mode Controller and ±3% Current Matching Among Strings that Enables Paralleling of Output Currents Higher than 55mA per LED String
QV  PDF Integrated 8-Channel LED Drivers with Switch-Mode Boost and SEPIC Controller
MAX16807, MAX16808

High-Efficiency, 8-Channel, Constant-Current, Linear LED Drivers with a Switch-Mode Controller and ±3% Current Matching Among Strings that Enables Paralleling of Output Currents Higher than 55mA per LED String
QV  PDF High-Voltage, 350mA, High-Brightness LED Driver with PWM Dimming and 5V Regulator
MAX16803

Smallest, High-Voltage, 350mA High-Brightness LED Driver Simplifies LED Lighting Applications, Minimizes External Part Counts, and Saves Cost and Space
QV  PDF Offline and DC-DC PWM Controllers for High-Brightness LED Drivers
MAX16801A, MAX16801B, MAX16802A, MAX16802B

LED Driver Solution with Wide Range of Operation and High-Current Accuracy



Key Specifications:   High Brightness LED Drivers
Part Number Topology VIN (min) (V) VIN (max) (V) Extended VIN with External Bias ILED per Channel (max) (A) LED String Voltage (max) Internal Power Switch(es) Frequency PWM Dimming Frequency (max) (kHz) PWM Dimming Ratio (max) EV-Kit
MAX16823  Linear Current Regulator 5.5 40 No 0.07 Vin-0.9V Yes  -  3 1:200 Yes
MAX16807  Boost, SEPIC + Linear 8 24 Yes 0.44 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 Yes
MAX16808  Boost, SEPIC + Linear 8 24 Yes 0.44 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 No
MAX16809  Boost, SEPIC + Linear 8 24 Yes 0.88 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 Yes
MAX16810  Boost, SEPIC + Linear 8 24 Yes 0.88 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 No
MAX16803  Linear Current Regulator 6.5 40 No 0.35 Vin-1.4V Yes  -  2 1:200 Yes
MAX16801  Boost
Flyback
Inductor Based
SEPIC
10.8 24 Yes 3 Set externally No 262kHz 2 1:3000 No
MAX16802  Boost
Buck
Flyback
Inductor Based
SEPIC
10.8 24 Yes 3 Set externally No 262kHz 2 1:3000 Yes
MAX16812  Boost
Buck
Buck-Boost
5.5 76 No 1 Set externally Yes 125kHz to 500kHz 1 1:100 Yes
MAX16821  Boost
Buck
Buck-Boost
SEPIC
4.75 28 Yes 30 Set externally No 125kHz to 1.5MHz 10 1:1000 Yes
MAX16824  Linear Current Regulator 6.5 28 No 0.15 Vin-1.4V Yes  -  3 1:200 Yes
MAX16825  Linear Current Regulator 6.5 28 No 0.15 Vin-1.4V Yes  -  3 1:200 Yes
See All High Brightness LED Drivers (25)

Key Specifications:   White LED Drivers
Part Number Topology Max. No. of LEDs Configuration Dimming Control VDROPOUT (typ) (mV) VCURR_SENSE (mV) POUT (W) IMAX per LED (mA) Min. VIN (V) Max. VIN (V) ICC (max) (mA) Max. VOUT (V) Operating Freq. (kHz) Package
MAX16803  Linear Current Regulator 100 Series-Parallel PWM 0.5 200 10 350 6.5 40 1.4 38  -  THIN QFN/16
MAX16801  Boost
Flyback
Inductor Based
SEPIC
100 Series-Parallel Analog
PWM
 -  300 50 1000 10.8 24 1.4 100 262 uMAX/8
MAX16802  Boost
Buck
Flyback
Inductor Based
SEPIC
100 Series Analog
PWM
 -  300 50 1000 22 400 1.4 100 262 uMAX/8
MAX17061  Inductor Based 80 Series-Parallel Digital
I2C Serial
PWM
 -  625 10 30 4.5 26 2 40 1000 THIN QFN/28
MAX8790A  Inductor Based 72 Series-Parallel Analog
Digital
PWM
 -  500 10 27 4.5 26 2 100 1000 THIN QFN/20
See All White LED Drivers (44)




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