Overview

 


Suggested Components

 
Application Notes
 
New Product Announcements

 

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







White LED Backlighting



DATA SHEETS
Part Number Description Key Advantages
MAX16838EVKIT Evaluation Kit for the MAX16838

MAX16814EVKIT Evaluation Kit for the MAX16814

MAX17061AEVCMAXQU,
...
Evaluation Kit/Evaluation System for the MAX17061A

MAX16838 Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller

Industry's Only 2-String HB LED Driver for Automotive Applications Provides a Highly Integrated, Cost-Effective Solution
MAX16814 Integrated, 4-Channel, High-Brightness LED Driver with High-Voltage DC-DC Controller

Multistring Driver Provides Highest Efficiency and Complete Fault Protection with the Lowest External Component Count
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

MAX5432EVKIT Evaluation Kit for the MAX5432 and MAX5433

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
MAX8901A, MAX8901B Highest Efficiency Supply for 2 to 6 Series WLEDs in a 2mm x 2mm TDFN Package

Drive a String of 2 to 6 WLEDs for 1.5in to 4in LCD Backlighting Used in Battery Operated Devices
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
MAX8607 1MHz PWM Boost Converter for 1.5A White LED Camera Flash

Highest Current, White LED, Step-Up DC-DC for the Brightest Camera Flash Delivers 1.5A Regulated Current with Up to 84% Efficiency
MAX1707 Light-Management IC with Efficient 1x/1.5x/2x Charge Pump for Backlight/Flash/RGB LEDs

High-Efficiency Backlight and Flash Driver with Up to 400mA Flash Capability and 3 RGB Drivers with a Programmable RGB Ramp for Main, Sub, RGB, Keypad, or Flash Applications in a Compact, 4mm x 4mm TQFN Package
MAX5432, MAX5433, MAX5434,
...
32-Tap, Nonvolatile, I²C, Linear, Digital Potentiometers

32-Tap, Nonvolatile, I²C, Linear-Taper, Digital Potentiometers Perform the Function of a Mechanical Potentiometer, but Replace the Mechanics with a Simple 2-Wire Serial Interface
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
MAX1578, MAX1579 Complete Bias and White LED Power Supplies for Small TFT Displays

First Complete LCD Bias and WLED Backlight Supplies for Small TFT Displays
MAX8595Z, MAX8596Z High-Efficiency, 32V Step-Up Converters with TA Derating Option for 2 to 8 White LEDs

High-Efficiency, 32V Step-Up Converters with Temperature Derating Option for 2 to 8 White LEDs
MAX1576 480mA White LED 1x/1.5x/2x Charge Pump for Backlighting and Camera Flash

MAX1583 White LED Camera-Flash Boost Converter

First 24V, White-LED, Flash/Strobe Supply for Camera Phones
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™
MAX1582 High-Efficiency Step-Up Converters for White LED Main and Subdisplay Backlighting

First Dual-Output, White LED Driver for Main and Sub-Displays Reduces Power by 25%
MAX1561, MAX1599 High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs

26V, Step-Up DC-DC Powers Up to 6 White LEDs with Up to 87% Efficiency
MAX1570 White LED Current Regulator with 1x/1.5x High-Efficiency Charge Pump

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

MAX1595 Regulated 3.3V/5.0V Step-Up/Step-Down Charge Pump

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

Power 3 White LEDs Directly From Single Li+ with 0.3% Brightness Matching
MAX1848 White LED Step-Up Converter in SOT23

Current Regulated Step-Up Converter Powers White LEDs with Uniform Brightness



Key Specifications:

Charge Pumps
Part Number Topology VIN
(V)
VIN
(V)
ICC
(mA)
Unadj. VOUT
(V)
IOUT
(A)
Oper. Freq.
(kHz)
Industry Qualified Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max max typ max w/pins
MAX1595  Regulated 1.8 5.5 0.22
3.3
5
0.125 1000
Automotive - AECQ100
Automotive - General
-40 to +85
0 to +70
µMAX/8
QFN/12
TQFN/12
15.6
See All Charge Pumps (45)

Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
MAX5432  Linear 1 2-Wire Serial Non-Volatile 32 50 25 35 610 2 9.6
MAX5433  100 9.6
MAX5434  50 8.3
MAX5435  100 8.3
See All Digital Potentiometers (126)

High Brightness LED Drivers
Part Number Topology Device VIN
(V)
Device VIN
(V)
LED Channels ILED per Channel
(A)
LED String Volt.
(V)
Internal Pwr. MOSFETs Freq.
(kHz)
PWM Dimming Freq.
(kHz)
PWM Dimming Ratio EV Kit
max min max max max max max
MAX16838  Boost/SEPIC 40 4.75 2 0.15 40 Yes 2000 20 5000 Yes
MAX16814  4 No
See All High Brightness LED Drivers (29)

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
MAX8901  Inductor Based 6 Series
PWM
Serial Pulse
- 500 0.6 25 2.6 5.5 0.135 24 750
TDFN-EP/8
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
MAX8607 
Inductor Based
Linear Current Regulator
1 Parallel Digital - - 6 1500 2.7 5.5 4 5.5 1000
TDFN-EP/14
MAX1707  Charge Pump 11 Parallel
Digital
I2C Serial
40 100 2.5 100 2.7 5.5 6.5 5 1000
TQFN/24
MAX8630  Charge Pump 5 Parallel
PWM
Serial Pulse
- - 0.5 25 2.7 5.5 1.4 5.5 1000
TDFN-EP/14
MAX1577  Charge Pump 40 Parallel Digital - - 5 1200 2.7 5.5 5 5.1 1000
TDFN-EP/8
MAX1578  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5.5 5 32 1000
TQFN/24
MAX1579  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5.5 5 32 1000
TQFN/24
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
MAX1583  Inductor Based 5 Series
Analog
Digital
- 0.6 6 300 2.6 5.5 2.5 24 1000
TDFN-EP/10
MAX1574  Charge Pump 3 Parallel Serial Pulse - - 0.75 60 2.7 5.5 2 5 1000
TDFN-EP/10
MAX1561  Inductor Based 6 Series
Analog
PWM
- 100 0.9 20 2.6 5.5 0.55 26 1000
TDFN-EP/8
MAX1599  Inductor Based 6 Series
Analog
PWM
- 100 0.9 20 2.6 5.5 0.55 26 500
TDFN-EP/8
MAX1573  Charge Pump 4 Parallel
Analog
Digital
PWM
- - 0.5 28 2.7 5.5 4 5 1000
TQFN/16
UCSP/16
MAX1582  Inductor Based 7 Series
Analog
PWM
- 100 0.6 20 2.6 5.5 0.56 26 1000
TQFN/12
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
MAX1848  Inductor Based 6 Series Analog - 75 0.8 60 2.6 5.5 2 12 1200
SOT/8
TDFN-EP/8
See All White LED Drivers (47)





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