WD3139
High Efficiency, 38V Step-Up White LED Driver
WD3139
Http//:www.sh-willsemi.com
Descriptions
The WD3139 is a constant current, high efficiency LED driver. Internal MOSFET can drive up to 10 white LEDs in series with 1.2A current limit and 38V OVP. A Pulse-Width-Modulation (PWM) signal can be applied to the EN pin for LED dimming. The device operates...