1

2

3

4

5

6

7

8

OUT

VDD

CD

VC1

VC2

VC1_CB

GND

PWR PAD

CB_EN

4

bq29200, bq29209

SLUSA52C – SEPTEMBER 2010 – REVISED MARCH 2016

www.ti.com

Product Folder Links: bq29200 bq29209

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Copyright © 2010–2016, Texas Instruments Incorporated

5 Device Options

PART NUMBER

OVP

–40°C to +110°C

BQ29200

4.35 V

BQ29209

4.30 V

6 Pin Configuration and Functions

DRB Package

8-Pin VSON

Top View

Pin Functions

PIN

DESCRIPTION

NAME

NO.

CB_EN

6

Cell balance enable

CD

4

Connection to external capacitor for programmable delay time

GND

5

Ground pin

OUT

8

Output

Thermal Pad

PWR PAD

GND pin to be connected to the PWRPAD on the printed circuit board for proper operation

VC1

2

Sense voltage input for bottom cell

VC1_CB

3

Cell balance input for bottom cell

VC2

1

Sense voltage input for top cell

VDD

7

Power supply

(1)

Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings

only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended

Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

7 Specifications

7.1 Absolute Maximum Ratings

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

(1)

MIN

MAX

UNIT

VDD–GND

–0.3

16

V

VC2–GND, VC1–GND

–0.3

16

V

VC2–VC1, CD–GND

–0.3

8

V

CB_EN–GND

–0.3

16

V

OUT–GND

–0.3

16

V

See Thermal Information.

–65

150

°C