MCP73123/223

DS22191A-page 2

© 2009 Microchip Technology Inc.

Typical Application

TABLE 1:

AVAILABLE FACTORY PRESET OPTIONS

TABLE 2:

STANDARD SAMPLE OPTIONS

Charge

Voltage

OVP

Pre-

conditioning

Charge Current

Pre-

conditioning

Threshold

Precondition

Timer

Elapse

Timer

End-of-

Charge

Control

Automatic

Recharge

Output

Status

3.6V

6.5V

Disable / 10%

2V

Disable /

32 Minimum

Disable / 4 HR /

6 HR / 8 HR

5% / 7.5% /

10% / 20%

No /

Yes

Type 1 /

Type 2

7.2V

13V

Disable / 10%

4V

Disable /

32 Minimum

Disable / 4 HR /

6 HR / 8 HR

5% / 7.5% /

10% / 20%

No /

Yes

Type 1 /

Type 2

Note 1:

2:

3:

4:

5:

6:

Part

Number

OVP

Timer

Elapse

Timer

Output

Status

MCP73123-22S/MF

3.6V

6.5V

10%

32 Min.

6 HR

10%

95%

2V

Type 1

MCP73223-C2S/MF

7.2V

6.5V

10%

32 Min.

6 HR

10%

95%

4V

Type 1

Note 1:

Customers should contact their distributor, representatives or field application engineer (FAE) for support and sample.

Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of

this document. Technical support is available through the web site at: http//support.microchip.com

STAT

NC

5

3

1

2

PROG

8

7

9

10

4.7 µF

+

-

1-Cell

Battery

NC

6

4

1k

Ω

4.7 µF

1.15 k

Ω

MCP73123 Typical Application

Ac-dc-Adapter