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MAX9217/MAX9218 Serializer/Deserializer Receives EE Times Ultimate Products Award







Maxim > Solutions > Displays: LCD

White LED Drivers That Drive LEDs in Parallel

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX8630X and MAX8630W
MAX8630XEVKIT

QV  PDF Evaluation Kit for the MAX8821
MAX8821EVKIT

QV  PDF Evaluation Kit for the MAX8678
MAX8678EVKIT

QV  PDF Evaluation Kit/Evaluation System for the MAX17061
MAX17061EVCMAXQU, MAX17061EVKIT

QV  PDF Evaluation Kit for the MAX8822
MAX8822EVKIT

QV  PDF White LED Charge Pump with Mono Class D Audio Amp and Dual LDO
MAX8821

Industry's First LED Charge Pump with Integrated Audio Amplifier and 2 LDOs Providing Space Savings and Highest Efficiency
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 Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in 3mm x 3mm Thin QFN
MAX8822

Independent Adaptive Voltage Supply for Four WLEDs with Two 200mA Low-Noise/High PSRR LDOs for Display Backlighting
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 125mA 1x/1.5x Charge Pumps for 5 White LEDs in 3mm x 3mm TDFN
MAX8630W, MAX8630X

Delivers Thermal Derating, 1% LED Accuracy, and 85% Efficiency in a Tiny 3mm x 3mm TDFN Package and Easy Control Interfacing
QV  PDF White LED Charge Pump with 1.1W Audio Amplifier
MAX8678

Industry’s First LED Charge Pump with Integrated Audio Amplifier Saves 50% PCB Area While Providing Highest Efficiency
QV  PDF Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN
MAX8647, MAX8648

Achieves Industry's Highest Efficiency Using the Industry's First Negative Charge Pump Driving Six White/RGB LEDs Independently
QV  PDF 1x/1.5x/2x White LED Charge Pumps with Two LDOs in 4mm x 4mm TQFN
MAX8645X, MAX8645Y

QV  PDF 1x/1.5x/2x White LED Charge Pump with Two LDOs in 4mm x 4mm Thin QFN
MAX8631X, MAX8631Y

QV  PDF 1.2A White LED Regulating Charge Pump for Camera Flashes and Movie Lights
MAX1577Y, MAX1577Z

Highest Current, 1.2A, Charge Pumps Enable Brightest WLED Flashes in Camera Phones, Even with Low-Battery Input Voltage
QV  PDF 480mA White LED 1x/1.5x/2x Charge Pump for Backlighting and Camera Flash
MAX1576

QV  PDF 180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN
MAX1574

White LED Charge Pump in 3mm x 3mm TDFN Achieves 83% Average Efficiency
QV  PDF White LED 1x/1.5x Charge Pump for Main and Sub-Displays
MAX1575

First 85% Efficient, Fractional, White-LED Charge Pump with Dual, Single-Wire Dimming Control for Main and Sub-Displays
QV  PDF White LED 1x/1.5x Charge Pump in UCSP and Thin QFN
MAX1573

Smallest, Highest Efficiency White LED Charge Pump Packaged in a UCSP™
QV  PDF Ultra-Efficiency White LED Drivers
MAX1984, MAX1985, MAX1986

Ultra-Efficient, White LED Drivers Use Individual Regulators to Control the Current of Up to Eight LEDs
QV  PDF White LED Current Regulator with 1x/1.5x High-Efficiency Charge Pump
MAX1570

QV  PDF 1.5x/2x High-Efficiency White LED Charge Pumps
MAX1910, MAX1912

QV  PDF Low-Dropout, Constant-Current Triple White LED Bias Supply
MAX1916

Power 3 White LEDs Directly From Single Li+ with 0.3% Brightness Matching



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
MAX17061  Inductor Based 80 Series-Parallel Digital
I2C Serial
PWM
 -  625 10 30 4.5 26 2 40 1000 THIN QFN/28
MAX8822  Charge Pump 4 Parallel Digital 60  -  0.4 24 2.7 5.5 1.4 5.5 1000 THIN QFN/16
MAX8790A  Inductor Based 72 Series-Parallel Analog
Digital
PWM
 -  500 10 27 4.5 26 2 100 1000 THIN QFN/20
MAX8821  Charge Pump 6 Parallel Digital
I2C Serial
72  -  0.6 25 2.7 5.5 0.12 5.5 1000 THIN QFN/28
MAX8647  Charge Pump 6 Parallel I2C Serial  -   -  0.6 24 2.7 5.5 0.1 5 1000 THIN QFN/16
MAX8648  Charge Pump 6 Parallel Serial Pulse  -   -  0.6 24 2.7 5.5 0.2 5 1000 THIN QFN/16
MAX8678  Charge Pump 4 Parallel Serial Pulse  -   -  0.4 244 2.7 5.5 0.2 5 1000 THIN QFN/16
MAX8630  Charge Pump 5 Parallel PWM
Serial Pulse
 -   -  0.5 25 2.7 5.5 1.4 5.5 1000 THIN QFN (Dual)/14
MAX8631  Charge Pump 8 Parallel Digital
PWM
Serial Pulse
 -   -  2.25 100 2.7 5.5 6 5 1000 THIN QFN/28
MAX1577  Charge Pump 40 Parallel Digital  -   -  5 1200 2.7 5.5 5 5.1 1000 THIN QFN (Dual)/8
MAX1576  Charge Pump 8 Parallel Analog
PWM
Serial Pulse
 -   -  2 400 2.7 5.5 6 5 1000 THIN QFN/24
MAX1575  Charge Pump 6 Parallel Serial Pulse  -   -  0.75 30 2.7 5.5 2 5 1000 THIN QFN/16
MAX1574  Charge Pump 3 Parallel Serial Pulse  -   -  0.75 60 2.7 5.5 2 5 1000 THIN QFN (Dual)/10
MAX1573  Charge Pump 4 Parallel Analog
Digital
PWM
 -   -  0.5 28 2.7 5.5 4 5 1000 THIN QFN/16
UCSP/14
MAX1984  Inductor Based 8 Parallel Analog
Digital
PWM
 -  100 0.8 25 2.7 5.5 0.6 5 1000 THIN QFN/20
MAX1985  Inductor Based 6 Parallel Analog
Digital
PWM
 -  100 0.6 25 2.7 5.5 0.6 5 1000 THIN QFN/20
MAX1986  Inductor Based 4 Parallel Analog
Digital
PWM
 -  100 0.4 25 2.7 5.5 0.6 5 1000 THIN QFN/16
MAX1570  Charge Pump 5 Parallel Analog
PWM
 -   -  0.7 30 2.7 5.5 3.5 5 1000 THIN QFN/16
MAX1910  Charge Pump 6 Parallel Analog  -  200 0.5 120 2.7 5.3 2.5 5 750 uMAX/10
MAX1912  Charge Pump 6 Parallel Analog  -  200 0.5 120 2.7 5.3 2.5 5 750 uMAX/10
MAX1916  Linear Current Regulator 3 Parallel Analog 200  -  1 60 2.5 5.5 0.1 5  -  SOT-23/6
See All White LED Drivers (44)



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