LM3414 Description
The LM3414 and LM3414HV are 1-A 60-W(1) mon anode-capable constant current buck LED drivers. They are suitable for driving single string of 3W HBLED with up to 96% efficiency. They accept input voltages from 4.5 VDC to 65 VDC and deliver up to 1-A average LED current with ±3% accuracy.
LM3414 Key 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
- Integrated Low-Side N-Channel MOSFET
- Support Analog Dimming and Thermal Fold-Back
- Wide Input Voltage Range
- 4.5 V to 42 V (LM3414)
- 4.5 V to 65 V (LM3414HV)