Rainbow-electronics BH3890FV User Manual download pdf

Dimension (Units : mm)

Description

Applications

Features

Absolute Maximum Ratings(Ta=25˚C)

Recommended Operating Conditions (Ta=25˚C)

Charging control driver IC for

1) Built-in charging driver circuit

2) Built-in charging current monitor circuit

3) Built-in back-up charging circuit

4) Small package SSOP-B8

The BH3890FV is a charging IC developed for a

lithium ion battery (1 cell). Back-up charging circuit

and charging current monitor circuit are included.

This IC is directed by a micro computer controller.

SSOP-B8

BH3890FV

99W063A

Portable telephone, PHS, equipment involving lithium ion battery

November, 1999

Maximum supply voltage

Power dissipation

Operating temperature range

Storage temperature range

MAX

Topr

Tstg

˚C

Unit

300

–20

+70

–55

+125

Limits

–0.3 +7.0

SymbolParameter

* Derating : 3.0mW/˚C for operation above Ta=25˚C.

Power supply voltage V

V5 6

Parameter Symbol UnitMin. Typ. Max.

—

Portable telephone

1 2

Summary of Contents

Page 1 - BH3890FV

Dimension (Units : mm) DescriptionApplicationsFeaturesAbsolute Maximum Ratings(Ta=25˚C)Recommended Operating Conditions (Ta=25˚C)Charging control driv

Page 2 - Electrical Characteristics

Application circuitElectrical CharacteristicsIORMAXVORVOBVCCSTRRRRRB∆ VOB1∆ VOB2104.354.15—3030——Maximum output currentOutput voltageControl voltage

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Rainbow-electronics BH3890FV User Manual

Browse online or download User Manual for Accessories communication Rainbow-electronics BH3890FV. Rainbow Electronics BH3890FV User Manual

Summary of Contents

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