Description
LM3414MR/NOPB Texas Instruments - Yeehing Electronics
42-V 60-W common Anode Capable constant current buck LED driver Requires No Ext. current sensing Res
Pricing (USD)
Quantity | Unit Price |
1 — 99 | 1.586 |
100 — 249 | 1.31 |
250 — 999 | 0.941 |
1,000 + | 0.50 |
The above prices are for reference only.
Specifications
For more information, please refer to datasheet
Documents
LM3414MR/NOPB Datasheet |
More Information
The LM3414 and LM3414HV are 1-A 60-W(1) common anode-capable constant current buck LED drivers. They are suitable for driving single string of 3-W 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. The integrated low-side N-channel power MOSFET and current sensing element realize simple and low component count circuitry, as no bootstrapping capacitor and external current-sensing resistor are required. An external small-signal resistor to ground provides very fine LED current adjustment, analog dimming, and thermal fold-back functions.