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

Downlights and Flood Lights

DATA SHEETS
Display Title/Parts Key Advantages
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 Evaluation Kit for the MAX16824
MAX16824EVKIT

QV  PDF Evaluation Kit for the MAX16825
MAX16825EVKIT

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 High-Voltage, Three-Channel Linear High-Brightness LED Drivers
MAX16824, MAX16825

Independently Dimmable Compact Devices Operate over 6.5V to 28V Input-Voltage Range
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

High Efficiency and Rapid Current Pulsing at 1.5MHz, 30A
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 High-Voltage, 3-Channel Linear High-Brightness LED Driver with Open LED Detection
MAX16823

Highly Integrated, High-Voltage LED Driver Ideal for Automotive Applications
QV  PDF 2MHz High-Brightness LED Drivers with High-Side Current Sense and 5000:1 Dimming
MAX16819, MAX16820

High-Brightness Step-Down LED Driver Controllers with High-Side Current-Sensing and Rapid Current-Pulsing Capability
QV  PDF High-Voltage, 350mA, High-Brightness LED Driver with Analog and PWM Dimming Control
MAX16804

350mA High-Brightness LED Driver with On-Board 200Hz Ramp Generator Eliminates the Need for µC's PWM Dimming Signal, Simplifies LED Lighting Applications, Minimizes External Part Counts, and Saves Cost and Space
QV  PDF High-Voltage, 350mA, High-Brightness LED Driver with PWM Dimming and 5V Regulator
MAX16803

Smallest, High-Voltage, 350mA High-Brightness LED Driver Simplifies LED Lighting Applications, Minimizes External Part Counts, and Saves Cost and Space
QV  PDF EEPROM-Programmable, High-Voltage, 350mA LED Drivers with LED Current Foldback
MAX16805, MAX16806

High-Current Linear LED Drivers Eliminate the Need for µC or Switch-Mode Converter
QV  PDF Offline and DC-DC PWM Controllers for High-Brightness LED Drivers
MAX16801A, MAX16801B, MAX16802A, MAX16802B

LED Driver Solution with Wide Range of Operation and High-Current Accuracy
QV  PDF High-Voltage, 350mA, Adjustable Linear High-Brightness LED (HB LED) Driver
MAX16800




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 Design Tools EV Kit
min max max max max max
MAX16834 
Boost
Buck
Buck-Boost
Inductor Based
4.75 28 Yes
1
1
10 Set externally No 100kHz to 1MHz 20 1:3000 - Yes
MAX16816 
Boost
Buck
Buck-Boost
5.9 76 No
1
1
10 Set externally No 125kHz to 600kHz 1 1:1000 - Yes
MAX16824  Linear Current Regulator 6.5 28 No
3
3
0.15 Vin-1.4V Yes - 3 1:200 - Yes
MAX16825  Linear Current Regulator 6.5 28 No
3
3
0.15 Vin-1.4V Yes - 3 1:200 - Yes
MAX16812 
Boost
Buck
Buck-Boost
5.5 76 No
1
1
1 Set externally Yes 125kHz to 500kHz 1 1:100 - Yes
MAX16821 
Boost
Buck
Buck-Boost
SEPIC
4.75 28 Yes
1
1
30 Set externally No 125kHz to 1.5MHz 10 1:1000 - Yes
MAX16831 
Boost
Buck
Buck-Boost
5.9 76 No
1
1
10 Set externally No 125kHz to 600kHz 1 1:1000 - Yes
MAX16823  Linear Current Regulator 5.5 40 No
3
3
0.1 Vin-0.9V Yes - 3 1:200 EE-Sim Yes
MAX16819  Buck 4.5 28 No
1
1
3 26V No 20kHz to 2MHz 20 1:5000 - No
MAX16820  Buck 4.5 28 No
1
1
3 26V No 20kHz to 2MHz 20 1:5000 - Yes
MAX16803  Linear Current Regulator 6.5 40 No
1
1
0.35 Vin-1.4V Yes - 2 1:200 - Yes
MAX16801 
Boost
Flyback
Inductor Based
SEPIC
22 400 Yes
1
1
3 Set externally No 262kHz 2 1:3000 - No
MAX16802 
Boost
Buck
Flyback
Inductor Based
SEPIC
10.8 24 Yes
1
1
3 Set externally No 262kHz 2 1:3000 - Yes
MAX16800  Linear Current Regulator 6.5 40 No
1
1
0.35 Vin-1.4V Yes - 1 1:30 - No
See All High Brightness LED Drivers (26)

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
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
MAX16803  Linear Current Regulator Series-Parallel PWM 0.5 200 10 350 6.5 40 1.4 38 -
TQFN/16
MAX16801 
Boost
Flyback
Inductor Based
SEPIC
Series-Parallel
Analog
PWM
- 300 50 1000 22 400 1.4 100 262
µMAX/8
MAX16802 
Boost
Buck
Flyback
Inductor Based
SEPIC
Series
Analog
PWM
- 300 50 1000 10.8 24 1.4 100 262
µMAX/8
MAX16800  Linear Current Regulator Series-Parallel PWM 0.5 200 14 350 6.5 40 3.5 40 -
TQFN/16
See All White LED Drivers (46)



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