WD3139 38V Step-Up White LED Driver

WillSEMI

Description

WD3139 High Efficiency, 38V Step-Up White LED Driver WD3139 Http//:www.sh-willsemi.com .
The WD3139 is a constant current, high efficiency LED driver.

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WD3139 Datasheet Preview — Preview of WD3139 PDF

Datasheet Specifications

Part number: WD3139
Manufacturer: WillSEMI
File Size: 1.26 MB
Datasheet: WD3139-WillSEMI.pdf
Description: 38V Step-Up White LED Driver

Features

* Input voltage range : 2.7~5.5V
* Open LED Protection : 38V (Typ. )
* Reference Voltage : 200mV (±5%)
* Switching frequency : 1MHz (Typ. )
* Efficiency : Up to 92%
* Main switch current limit : 1.2A (Typ. )
* PWM Dimming frequency : 5KHz to200KHz
* PWM Dimm

Applications

* Smart Phones
* Tablets
* Portable games TSOT-23-6L LX 1 GND 2 6

WD3139 Distributors

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WD3139 38V Step-Up White LED Driver WillSEMI

WillSEMI WD3139-like datasheet