3.3?H

Adapter

Or USB

10?

SW

BTST

REGN

PGND

0.047?

ACP

ISET

VREF

CMSRC

TTC

SRN

OVPSET

TS

SRP

THERMAL

PAD

STAT

PVCC

ACN

VREF

CELL

BATDRV

0.1?

0.1µ

0.1µ

4.7µ

1µ

C1

1µ

1?

VREF

ACDRV

Q4

0.1?

R

T

103AT

AVCC

ACSET

VREF

D3

ILIM_500mA

RevFET

Selectable input

current limit

R2

100k

R3

32.4k

R6

845k

R7

100k

R8

6.81k

R9

133k

R10

1.5k

R4

100k

R5A

32.4k

R5B

8.06k

VREF

bq24133

3.3?H

Adapter

Or USB

10?

VBAT

SW

BTST

REGN

PGND

0.047?

ACP

ISET

VREF

CMSRC

TTC

SRN

OVPSET

TS

SRP

THERMAL

PAD

STAT

PVCC

ACN

VREF

CELL

BATDRV

BATDRV

0.1?

0.1µ

0.1µ

4.7µ

1µ

C1

1µ

1?

VREF

ACDRV

R : 10m

SR

Q4

0.1?

R

T

103AT

R11

5

AVCC

ACSET

VREF

D3

ILIM_500mA

System

RevFET

Selectable input

current limit

R2

100k

R3

32.4k

R6

845k

R7

100k

R8

6.81k

R9

133k

R10

1.5k

R4

100k

R5A

32.4k

R5B

8.06k

VREF

10?

10?

R : 20m

AC

D1

D

Optional

bq24133

www.ti.com

SLUSAF7B

– DECEMBER 2010 – REVISED MAY 2011

Figure 2. Typical Application Schematic wth Single Cell Unremovable Battery (USB or adapter with input

OVP 15V, up to 2A charge current, 0.2A pre-charge current, 2A adapter current or 500mA USB current,

5

– 40°C TS, system connected before sense resistor)

PART NUMBER

PART MARKING

PACKAGE

ORDERING NUMBER

QUANTITY

bq24133RGYR

3000

bq24133

bq24133

24-Pin 3.5mm

×5.5mm QFN

bq24133RGYT

250

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

website at www.ti.com.

Copyright

© 2010–2011, Texas Instruments Incorporated

5