WillSEMI WD3131
The WD3131 is a constant current, high efficiency LED driver. The device operates with 1MHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allows use small external components. The WD3131 is available in SOT-23-6L package.| Part No. | WD3131 |
|---|---|
| Datasheet | WD3131 Download |
| Manufacturer |  WillSEMI |
| Description | 26V Step-Up White LED Driver |
| Buy | Stock & Price |
FEATURES
● Input voltage range : 3~5.5V● Open LED Protection : 26V
● Reference Voltage : 200mV (±5%)
● Switching frequency : 1MHz (Typ.)
● Efficiency : Up to 92%
● Main switch current limit : 1.5A (Min.)
● PWM Dimming frequency : (5KHz to 200KHz)
● PWM Dimming Duty : Min. 4% Pin configuration (Top view) 654 3131 EAYW
APPLICATIONS
● Smart Phones
