Part Number
|
MB3878 |
Manufacturer
|
Fujitsu Media Devices |
Description
|
DC/DC Converter |
Published
|
Sep 11, 2005 |
Detailed Description
|
FUJITSU SEMICONDUCTOR DATA SHEET
DS04-27706-1E
ASSP For Power Supply Applications (Secondary battery)
DC/DC Converter...
|
Datasheet
|
MB3878
|
Overview
FUJITSU SEMICONDUCTOR DATA SHEET
DS04-27706-1E
ASSP For Power Supply Applications (Secondary battery)
DC/DC Converter IC for Charging
MB3878
s DESCRIPTION
The MB3878 is a DC/DC converter IC suitable for down-conversion, using pulse-width (PWM) charging and enabling output voltage to be set to any desired level from one cell to four cells.
These ICs can dynamically control the secondary battery’s charge current by detecting a voltage drop in an AC adaptor in order to keep its power constant (dynamically-controlled charging).
The charging method enables quick charging, for example, with the AC adaptor during operation of a notebook PC.
The MB3878 provides a broad power supply voltage range...
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