HT7939 High Current and Performance White LED Driver

Holtek Semiconductor

Description

HT7939 High Current and Performance White LED Driver .
The HT7939 is a high efficiency boost converter for driving White LEDs using current mode operation.

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Datasheet Specifications

Part number: HT7939
Manufacturer: Holtek Semiconductor
File Size: 759.92 KB
Datasheet: HT7939_HoltekSemiconductor.pdf
Description: High Current and Performance White LED Driver

Features

* Input range from 2.6V~5.5V
* Built-in Power MOSFET
* Can drive up to 39 White LEDs with a 5V input
* Low standby current: 0.1mA (typ. ) with VEN low
* Integrated Over-voltage, Over-temperature and
* Under voltage lock-out protection
* 1.2MHz fixed switching frequency

Applications

* Display Backlighting

HT7939 Distributors

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HT7939 High Current and Performance White LED Driver Holtek Semiconductor

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