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ACT6310 - White LED Step-Up Converter

This page provides the datasheet information for the ACT6310, a member of the ACT6310-Active White LED Step-Up Converter family.

Datasheet Summary

Description

The ACT6310 step-up DC/DC converter drives white LEDs with a programmable constant current.

The device is capable of driving two, three or four white LEDs in series from a Lithium-Ion battery.

Current matching and uniform brightness is inherent in series connection.

Features

  • Inherently Matched LED Current Pin Compatible with ‘1937 with Higher Efficiency (Up to 86%) 30V High Voltage Switch 1.2MHz Switching Frequency Uses 0.22µF Output Capacitor SOT23-5 Package.

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Datasheet preview – ACT6310

Datasheet Details

Part number ACT6310
Manufacturer Active-Semi
File Size 336.10 KB
Description White LED Step-Up Converter
Datasheet download datasheet ACT6310 Datasheet
Additional preview pages of the ACT6310 datasheet.

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Full PDF Text Transcription

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ACT6310 Datasheet Rev 0, 1/2005 PRELIMINARY ACT6310 White LED Step-Up Converter FEATURES Inherently Matched LED Current Pin Compatible with ‘1937 with Higher Efficiency (Up to 86%) 30V High Voltage Switch 1.2MHz Switching Frequency Uses 0.22µF Output Capacitor SOT23-5 Package APPLICATIONS Cellular Phones Digital Cameras PDAs, Handheld Computers MP3 Players GPS GENERAL DESCRIPTION The ACT6310 step-up DC/DC converter drives white LEDs with a programmable constant current. The device is capable of driving two, three or four white LEDs in series from a Lithium-Ion battery. Current matching and uniform brightness is inherent in series connection. The ACT6310 incorporates a 30V high voltage switch. Operating at 1.2MHz, the device allows the use of very few tiny external components.
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