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WD3131

26V Step-Up White LED Driver

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 General Description

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 Datasheet (396.96 KB)

Preview of WD3131 PDF

Datasheet Details

Part number:

WD3131

Manufacturer:

WillSEMI

File Size:

396.96 KB

Description:

26v step-up white led driver.

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WD3131 26V Step-Up White LED Driver WillSEMI

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