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







White LED Drivers That Drive LEDs in Parallel



DATA SHEETS
Part Number Description Key Advantages
MAX17061AEVCMAXQU,
...
Evaluation Kit/Evaluation System for the MAX17061A

MAX17061A 8-String White LED Driver with SMBus for LCD Panel Applications

High-Efficiency White LED Driver for Multiple Series-Connected LEDs Enables Independent Regulation of Each String
MAX8630XEVKIT Evaluation Kit for the MAX8630X and MAX8630W

MAX8821EVKIT Evaluation Kit for the MAX8821

MAX8678EVKIT Evaluation Kit for the MAX8678

MAX17061EVCMAXQU,
...
Evaluation Kit/Evaluation System for the MAX17061

MAX8822EVKIT Evaluation Kit for the MAX8822

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

Industry's First LED Charge Pump with Integrated Audio Amplifier and 2 LDOs Providing Space Savings and Highest Efficiency
MAX8790A Six-String White LED Driver with Active Current Balancing for LCD Panel Applications

High-Efficiency White LED Driver for Multiple Series-Connected LEDs with Independent Regulation for Each String
MAX8822 Ultra-Efficient Negative Charge-Pump LED Driver with Dual LDOs in 3mm x 3mm Thin QFN

Independent Adaptive Voltage Supply for Four WLEDs with Two 200mA Low-Noise/High PSRR LDOs for Display Backlighting
MAX17061 8-String White LED Driver with SMBus for LCD Panel Applications

High-Efficiency White-LED Driver for Multiple Series-Connected LEDs Enables Independent Regulation of Each String
MAX8630W, MAX8630X 125mA 1x/1.5x Charge Pumps for 5 White LEDs in 3mm x 3mm TDFN

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

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

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

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

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

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

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

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

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

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

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

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

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

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



Key Specifications:

White LED Drivers
Part Number Topology LEDs Config. Dimming Control VDROPOUT
(mV)
VCURR_SENSE
(mV)
POUT
(W)
ILED
(mA)
VIN
(V)
VIN
(V)
ICC
(mA)
VOUT
(V)
Oper. Freq.
(kHz)
Package/Pins
max num. of typ max min max max max
MAX17061  Inductor Based 80 Series-Parallel
Digital
I2C Serial
PWM
- 625 10 30 4.5 26 2 40 1000
TQFN/28
MAX8822  Charge Pump 4 Parallel Digital 60 - 0.4 24 2.7 5.5 1.4 5.5 1000
TQFN/16
MAX8790A  Inductor Based 72 Series-Parallel
Analog
Digital
PWM
- 500 10 27 4.5 26 2 100 1000
TQFN/20
MAX8821  Charge Pump 6 Parallel
Digital
I2C Serial
72 - 0.6 25 2.7 5.5 0.12 5.5 1000
TQFN/28
MAX8647  Charge Pump 6 Parallel I2C Serial - - 0.6 24 2.7 5.5 0.1 5 1000
TQFN/16
MAX8648  Charge Pump 6 Parallel Serial Pulse - - 0.6 24 2.7 5.5 0.2 5 1000
TQFN/16
MAX8678  Charge Pump 4 Parallel Serial Pulse - - 0.4 244 2.7 5.5 0.2 5 1000
TQFN/16
MAX8645  Charge Pump 8 Parallel
Analog
Digital
PWM
Serial Pulse
40 - 2.8 200 2.7 5.5 5.5 5.5 1000
TQFN/28
MAX8630  Charge Pump 5 Parallel
PWM
Serial Pulse
- - 0.5 25 2.7 5.5 1.4 5.5 1000
TDFN-EP/14
MAX8631  Charge Pump 8 Parallel
Digital
PWM
Serial Pulse
- - 2.25 100 2.7 5.5 6 5 1000
TQFN/28
MAX1577  Charge Pump 40 Parallel Digital - - 5 1200 2.7 5.5 5 5.1 1000
TDFN-EP/8
MAX1576  Charge Pump 8 Parallel
Analog
PWM
Serial Pulse
- - 2 400 2.7 5.5 6 5 1000
TQFN/24
MAX1575  Charge Pump 6 Parallel Serial Pulse - - 0.75 30 2.7 5.5 2 5 1000
TQFN/16
MAX1574  Charge Pump 3 Parallel Serial Pulse - - 0.75 60 2.7 5.5 2 5 1000
TDFN-EP/10
MAX1573  Charge Pump 4 Parallel
Analog
Digital
PWM
- - 0.5 28 2.7 5.5 4 5 1000
TQFN/16
UCSP/16
MAX1984  Inductor Based 8 Parallel
Analog
Digital
PWM
- 100 0.8 25 2.7 5.5 0.6 5 1000
TQFN/20
MAX1985  Inductor Based 6 Parallel
Analog
Digital
PWM
- 100 0.6 25 2.7 5.5 0.6 5 1000
TQFN/20
MAX1986  Inductor Based 4 Parallel
Analog
Digital
PWM
- 100 0.4 25 2.7 5.5 0.6 5 1000
TQFN/16
MAX1570  Charge Pump 5 Parallel
Analog
PWM
- - 0.7 30 2.7 5.5 3.5 5 1000
TQFN/16
MAX1910  Charge Pump 6 Parallel Analog - 200 0.5 120 2.7 5.3 2.5 5 750
µMAX/10
MAX1912  Charge Pump 6 Parallel Analog - 200 0.5 120 2.7 5.3 2.5 5 750
µMAX/10
MAX1916  Linear Current Regulator 3 Parallel Analog 200 - 1 60 2.5 5.5 0.1 5 -
TSOT/6
See All White LED Drivers (47)





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