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

Projectors and Rear-Projection TVs

DATA SHEETS
Display Title / Parts Key Advantages
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    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 (min) (V) VIN (max) (V) Extended VIN with External Bias ILED per Channel (max) (A) LED String Voltage (max) Internal Power Switch(es) Frequency PWM Dimming Frequency (max) (kHz) PWM Dimming Ratio (max) EV-Kit Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX16818  Boost
Buck
Buck-Boost
SEPIC
7 28 Yes 30 Set externally No 125kHz to 1.5MHz 30 1:5000 Yes Automotive - General THIN QFN/28
THIN QFN/32
26 -40 to +125
MAX16812  Boost
Buck
Buck-Boost
5.5 76 No 1 Set externally Yes 125kHz to 500kHz 1 1:100 Yes Automotive - General THIN QFN/28 26 -40 to +125
MAX16816  Boost
Buck
Buck-Boost
5.9 76 No 10 Set externally No 125kHz to 600kHz 1 1:1000 Yes  -  THIN QFN/32  -  -40 to +125
MAX16821  Boost
Buck
Buck-Boost
SEPIC
4.75 28 Yes 30 Set externally No 125kHz to 1.5MHz 10 1:1000 Yes Automotive - General THIN QFN/28 26 -40 to +125
MAX16831  Boost
Buck
Buck-Boost
5.9 76 No 10 Set externally No 125kHz to 600kHz 1 1:1000 Yes Automotive - General THIN QFN/32  -  -40 to +125
See All High Brightness LED Drivers (25)



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