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

Projectors and Rear-Projection TVs

View our complete portfolio of High-Brightness LED Drivers

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

QV  PDF Evaluation Kit for the MAX16816
MAX16816EVKIT

QV  PDF Evaluation Kit for the MAX16834
MAX16834EVKIT

QV  PDF High-Power LED Driver with Integrated High-Side LED Current Sense and PWM Dimming MOSFET Driver
MAX16834

Flexible HB LED Driver Supports Green Technology for LED Lighting, Display Backlighting, and Display Projection
QV  PDF 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 Programmable Switch-Mode LED Driver with Analog-Controlled PWM Dimming
MAX16816

Programmability Simplifies Design, Enables Wide-Range Dimming Control, and Minimizes EMI
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 High-Power Synchronous HB LED Drivers with Rapid Current Pulsing
MAX16821, MAX16821A, MAX16821B, MAX16821C

1.5MHz, 30A Synchronous LED Driver Ensures High Efficiency and Rapid Current Pulsing
QV  PDF High-Voltage, High-Power LED Driver with Analog and PWM Dimming Control
MAX16831

High-Integration, High-Power LED Driver Simplifies Design, Allows for Wide-Range Dimming Control, and Minimizes EMI
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



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
MAX16826  Boost, SEPIC + Linear 4.75 24 Yes
4
4
3 Set externally No 100kHz to 1MHz 20 1:5000 Yes
MAX16834 
Boost
Buck
Buck-Boost
Inductor Based
4.75 28 Yes
1
1
10 No 100kHz to 1MHz 20 1:3000
MAX16816 
Boost
Buck
Buck-Boost
5.9 76 No
1
1
10 No 125kHz to 600kHz 1 1:1000
MAX16812 
Boost
Buck
Buck-Boost
5.5 76 No
1
1
1 Yes 125kHz to 500kHz 1 1:100
MAX16821 
Boost
Buck
Buck-Boost
SEPIC
4.75 28 Yes
1
1
30 No 125kHz to 1.5MHz 10 1:1000
MAX16831 
Boost
Buck
Buck-Boost
5.9 76 No
1
1
10 No 125kHz to 600kHz 1 1:1000
MAX16818 
Boost
Buck
Buck-Boost
SEPIC
7 28 Yes
1
1
30 No 125kHz to 1.5MHz 30 1:5000
See All High Brightness LED Drivers (26)

Key Specifications:  White LED Drivers
Part Number Topology LEDs Config. Dimming Control VCURR_SENSE
(mV)
POUT
(W)
ILED
(mA)
VIN
(V)
VIN
(V)
ICC
(mA)
VOUT
(V)
Oper. Freq.
(kHz)
Package/Pins
max num. of max min max max max
MAX16834 
Boost
Buck
Buck-Boost
Inductor Based
100
Series
Series-Parallel
Analog
PWM
200 50 1500 4.75 28 10 100 1000
TQFN/20
TSSOP-EP/20
See All White LED Drivers (46)



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