HT7938 High Current And Performance White LED Driver

Holtek Semiconductor

Description

HT7938 High Current and Performance White LED Driver .
HT7938 is high efficiency boost converter with constant current output to provide backlight in handheld devices.

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Datasheet Specifications

Part number: HT7938
Manufacturer: Holtek Semiconductor
File Size: 483.65 KB
Datasheet: HT7938_HoltekSemiconductor.pdf
Description: High Current And Performance White LED Driver

Features

* Efficiency up to 85% at VIN=3.6V, 9LEDs,
* Tiny inductor and capacitors
* Up to 9 strings White-LED
* Tiny 6-lead SOT23-6 package
* Built in OVP, OCP, OTP, UVLO protection ILED=20mA
* 1.2MHz fixed switching frequency
* Low Standby Current: 0.1mA, VEN=0V (typ. )
* Ma

Applications

* Cellular phones
* PDAs
* DSCs
* GPS
* Handheld devices

HT7938 Distributors

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HT7938 High Current And Performance White LED Driver Holtek Semiconductor

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