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Reference Design
LM3414, LM3414HV
SNVS678F
- JUNE 2010
- REVISED NOVEMBER 2015
LM3414/HV 1-A, 60-W mon Anode-Capable Constant Current Buck LED Driver Requires No External Current Sensing Resistor
1 Features
- 1 Supports LED Power up to 60 W (1): 18x 3-W HBLEDs
- Requires No External Current Sensing Resistor
- ±3% LED Current Accuracy
- Up to 96% Efficiency
- High Contrast Ratio (Minimum Dimming Current
Pulse Width <10 µS)
- Integrated Low-Side N-Channel MOSFET
- Adjustable Constant LED Current From 350 mA to
1000 mA
- Support Analog Dimming and Thermal Fold-Back
- Wide Input Voltage Range:
- 4.5 V...
