5V LDO &

POR

CD

OUT

VDD

GND

VC1

VC2

150 nA

0.1 µF

CB_EN

+

+

-

-

Hys.

CB

Logic

CTRL

VC1_CB

CB2_EN

CB1_EN

bq29200

bq29209

www.ti.com

SLUSA52 – JUNE 2010

FUNCTIONAL BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Over-operating free-air temperature range (unless otherwise noted)

(1)

VALUE / UNIT

VDD–GND

–0.3 to 16 V

VC2–GND, VC1–GND

–0.3 to 16 V

VC2–VC1, CD–GND

–0.3 to 8 V

CB_EN–GND

–0.3 to 16 V

OUT–GND

–0.3 to 16 V

See package dissipation rating

–65°C to 150°C

300°C

(1)

Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings

only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating

conditions” is not implied. Exposure to absolute–maximum–rated conditions for extended periods may affect device reliability.

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

4

10

V

Input voltage range

VC2–VC1, VC1–GND

0

5

V

0.1

µF

Voltage monitor filter resistance

100

1K

Ω

0.01

0.1

µF

Supply voltage filter resistance

100

1K

Ω

Supply voltage filter capacitance

0.1

µF

Cell balance resistance

100

4.7K

Ω

–40

110

°C

Copyright © 2010, Texas Instruments Incorporated

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