39A108 - MB39A108

Datasheet Summary

Description

The MB39A108 is 5-channel DC/DC converter IC using pulse width modulation (PWM), and is suitable for up conversion, down conversion, and up/down conversion.

The MB39A108 is built in 5 channels into TSSOP-38P/ BCC-40P package and operates at 2 MHz maximum.

Features

S.
Supports for down-conversion with synchronous rectification (CH1).
Supports for down-conversion and up/down Zeta conversion (CH2, CH3).
Supports for up-conversion and up/down Sepic conversion (CH4, CH5).
Low voltage start-up (CH4, CH5) : 1.7 V.
Power supply voltage range : 2.5 V to 11 V.
Reference voltage : 2.0 V ± 1%.
Error amplifier threshold voltage : 1.00 V ± 1% (CH1), 1.23 V ± 1% (CH2 to CH5).
Oscillation frequency r.

Fujitsu Media Devices

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Datasheet Details

Part number	39A108
Manufacturer	Fujitsu Media Devices
File Size	599.82 KB
Description	MB39A108
Datasheet	39A108 Datasheet
Additional preview pages of the 39A108 datasheet.

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FUJITSU SEMICONDUCTOR DATA SHEET DS04-27237-2E ASSP for Power Supply Applications (DC/DC converter for DSC/camcorder) 5 ch DC/DC Converter IC with Synchronous Rectification MB39A108 ■ DESCRIPTION The MB39A108 is 5-channel DC/DC converter IC using pulse width modulation (PWM), and is suitable for up conversion, down conversion, and up/down conversion. The MB39A108 is built in 5 channels into TSSOP-38P/ BCC-40P package and operates at 2 MHz maximum. Each channel can be controlled with soft-start. The MB39A108 is suitable for power supply of high performance portable instruments such as DSC.

Published: Sep 26, 2009 |