AT1457
Preliminary Product Information
1-Cell Lithium-Ion And Lithium-Polymer
Charge Management IC
Application Information
1. Charge Current Formula:
Precharge Current:
I
PRECHG
=
V
PRECHG
R
SNS
Current Regulation Charging :
I
CHG
=
V
SNS
R
SNS
Charge Termination Current:
I
T
=
V
TERM
R
SNS
2. High-Side And Low-Side Current Sensing
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW:
http://www.aimtron.com.tw
10/3/2006 REV:1.2
Email:
service@aimtron.com.tw
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