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Maxim > Solutions > White LED (WLED) Drivers

Series White LED Drivers



DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Evaluation Kit for the MAX8831
MAX8831EVKIT

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

Drive a String of 2 to 6 WLEDs for 1.5in to 4in LCD Backlighting Used in Battery Operated Devices
QV  PDF 1.5MHz, 30A High-Efficiency LED Driver with Rapid LED Current Pulsing
MAX16818

First High-Efficiency, High-Power LED Driver that Enables Rapid Transient Response, Accurate LED Current Regulation, PWM and Analog Dimming
QV  PDF 1MHz PWM Boost Converter for 1.5A White LED Camera Flash
MAX8607

Highest Current, White LED, Step-Up DC-DC for the Brightest Camera Flash Delivers 1.5A Regulated Current with Up to 84% Efficiency
QV  PDF Complete Bias and White LED Power Supplies for Small TFT Displays
MAX1578, MAX1579

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

High-Efficiency, 32V Step-Up Converters with Temperature Derating Option for 2 to 8 White LEDs
QV  PDF White LED Camera-Flash Boost Converter
MAX1583

First 24V, White-LED, Flash/Strobe Supply for Camera Phones
QV  PDF High-Efficiency, 40V Step-Up Converters for 2 to 10 White LEDs
MAX1553, MAX1554

Smallest, Highest Efficiency, 40V Driver for Up to 10 White LEDs
QV  PDF High-Efficiency Step-Up Converters for White LED Main and Subdisplay Backlighting
MAX1582

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

26V, Step-Up DC-DC Powers Up to 6 White LEDs with Up to 87% Efficiency
QV  PDF White LED Step-Up Converter in SOT23
MAX1848

Current Regulated Step-Up Converter Powers White LEDs with Uniform Brightness
QV  PDF 30V Internal Switch LCD Bias Supply
MAX1605

QV  PDF High-Efficiency Step-Up Current Regulator for LEDs
MAX1698, MAX1698A




Key Specifications:  High Brightness LED Drivers
Part Number Topology VIN
(V)
VIN
(V)
Extended VIN with External Bias LED Channels ILED per Channel
(A)
LED String Volt. Internal Pwr. MOSFETs Freq. PWM Dimming Freq.
(kHz)
PWM Dimming Ratio EV Kit
min max max max max max
MAX16818 
Boost
Buck
Buck-Boost
SEPIC
7 28 Yes
1
1
30 Set externally No 125kHz to 1.5MHz 30 1:5000 Yes
See All High Brightness LED Drivers (26)

Key Specifications:  Step-Up Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX1605  2.5 5.5 2.5 28 0.02 0.02 Resistor 1 500
SOT/6
TDFN-EP/6
9
See All Step-Up Switching Regulators (91)

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
MAX8831  Inductor Based 45 Series-Parallel
Digital
I2C Serial
150 150 5 25 2.7 5.5 1.5 28 2000
WLP/16
MAX8901  Inductor Based 6 Series
PWM
Serial Pulse
- 500 0.6 25 2.6 0.135 24 750
TDFN-EP/8
MAX8607 
Inductor Based
Linear Current Regulator
1 Parallel Digital - - 6 1500 2.7 4 5.5 1000
TDFN-EP/14
MAX1578  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5 32 1000
TQFN/24
MAX1579  Inductor Based 8 Series
Analog
PWM
- 300 0.9 25 2.7 5 32 1000
TQFN/24
MAX1583  Inductor Based 5 Series
Analog
Digital
- 0.6 6 300 2.6 2.5 24 1000
TDFN-EP/10
MAX1561  Inductor Based 6 Series
Analog
PWM
- 100 0.9 20 2.6 0.55 26 1000
TDFN-EP/8
MAX1599  Inductor Based 6 Series
Analog
PWM
- 100 0.9 20 2.6 0.55 26 500
TDFN-EP/8
MAX1553  Inductor Based 6 Series
Analog
PWM
- 200 0.5 20 2.7 0.35 40 -
TDFN-EP/8
MAX1554  Inductor Based 10 Series
Analog
PWM
- 200 0.8 20 2.7 0.65 40 -
TDFN-EP/8
MAX1582  Inductor Based 7 Series
Analog
PWM
- 100 0.6 20 2.6 0.56 26 1000
TQFN/12
MAX1848  Inductor Based 6 Series Analog - 75 0.8 60 2.6 2 12 1200
SOT/8
TDFN-EP/8
MAX1698  Inductor Based 50 Series-Parallel Analog - 300 5 350 2.7 0.5 60 -
µMAX/10
See All White LED Drivers (46)



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