WD3131 Datasheet - WillSEMI

WD3131 26V Step-Up White LED Driver

The WD3131 is a constant current, high efficiency LED driver. Internal MOSFET can drive up to 6 white LEDs in series and 3S13P LEDs with Min. 1.5A current limit and 26V OVP. A Pulse-Width-Modulation (PWM) signal can be applied to the EN pin for LED dimming. The device operates with 1MHz fixed switc.

WD3131 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 Du

WD3131 Datasheet (396.96 KB)

WD3131 Datasheet Preview — Preview of WD3131 PDF

Datasheet Details

Part number:

WD3131

Manufacturer:

WillSEMI

File Size:

396.96 KB

Description:

26v step-up white led driver.

📁 Related Datasheet

WD3132 38V Step-Up White LED Driver (WillSEMI)

WD3133 1.2-MHz DC-DC STEP-UP CONVERTERS (WillSEMI)

WD3138 White LED Driver (WillSEMI)

WD3139 38V Step-Up White LED Driver (WillSEMI)

WD3100 200mA Flash/Torch LED Driver (WillSEMI)

WD3120 Boost Converter (WillSEMI)

WD3124DA 1000mA Buck/Boost Charge Pump Flash LED Driver (WillSEMI)

WD3124DB 1000mA Buck/Boost Charge Pump Flash LED Driver (Will Semiconductor)

TAGS

WD3131 26V Step-Up White LED Driver WillSEMI

WD3131 Distributor