BH3890FV-E2 Rohm Semiconductor, BH3890FV-E2 Datasheet

BH3890FV-E2

Manufacturer Part Number

BH3890FV-E2

Description

IC CHARGING CTRL DVR SSOP-B8 TR

Manufacturer

Rohm Semiconductor

Datasheet

1.BH3890FV-E2.pdf (2 pages)

Specifications of BH3890FV-E2

Applications

Mounting Type

Surface Mount

Package / Case

8-SSOP

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

BH3890FV-E2

Manufacturer:

ROHM/罗姆

Quantity:

20 000

Current page: 1 of 2
Download datasheet (220Kb)

Maximum supply voltage

Power dissipation

Operating temperature range

Storage temperature range

Power supply voltage

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

Applications

Features

Description

Absolute Maximum Ratings

Recommended Operating Conditions

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

Portable telephone, PHS, equipment involving lithium ion battery

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.

Parameter

Charging control driver IC for

Symbol

(Ta=25˚C)

Topr

Tstg

MAX

Portable telephone

BH3890FV

(Ta=25˚C)

Min.

–0.3

–20

–55

300

Limits

Typ.

—

+125

+70

+7.0

Max.

Dimension

Unit

˚C

(Units : mm)

SSOP-B8

November, 1999

99W063A

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BH3890FV-E2 Summary of contents

Page 1

... Charging control driver IC for Description 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. Features 1) Built-in charging driver circuit 2) Built-in charging current monitor circuit ...

Page 2

Electrical Characteristics (Unless otherwise noted, Ta=25˚C, Vcc= 5.5V, BPF=20 ~ 20kHz) Parameter Symbol <VCC circuit current> Circuit current 1 IQ1 Circuit current 2 IQ2 Circuit current 3 IQ3 <BATV circuit current> (Current influx into BATV terminal ) Circuit current 4 ...

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