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WD3131 Datasheet 26V Step-Up White LED Driver

Manufacturer: WillSEMI

Datasheet Details

Part number WD3131
Manufacturer WillSEMI
File Size 396.96 KB
Description 26V Step-Up White LED Driver
Datasheet download datasheet WD3131 Datasheet

General Description

s 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.

Overview

WD3131 High Efficiency, 26V Step-Up White LED Driver WD3131 Http//:www.sh-willsemi.

Key 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.