HY2131
Protection IC for 2/3-Cell Lithium Ion/Lithium Polymer Batteries in Series
© 2015-2016 HYCON T ech nolog y Corp
www.hycontek.com
DS-HY2131-V04_EN
page2
Table of Contents
1. GENERAL DESCRIPTION ....................................................................................................................... 4
2.
FEATURES ............................................................................................................................................... 4
3.
APPLICATIONS ........................................................................................................................................ 4
4.
BLOCK DIAGRAM .................................................................................................................................... 5
5.
ORDERING INFORMATIO N ..................................................................................................................... 5
6.
MODEL LIST ............................................................................................................................................. 6
7.
PIN CONFIG URATION AND PACKAGE MARKING INFORM ATI ON .................................................... 6
8.
TEST CIRCUIT .......................................................................................................................................... 7
9.
ABSOLUTE MAXI MUM R ATED VALUE ................................................................................................. 8
10.
ELECTRICAL CHARACTERISTICS ........................................................................................................ 9
10.1.
Electrical Parameters ............................................................................................................................ 9
11.
EXAMPLE OF APPLICATION CIRCUIT FOR BATTERY PROTECTION IC ........................................ 19
11.1.
3-Cell in Series Connection ................................................................................................................ 19
11.2.
2-Cell in Series Connection ................................................................................................................ 19
12.
DESCRIPTION OF OPERATION ........................................................................................................... 22
12.1.
Overcharge Stat us .............................................................................................................................. 22
12.2.
Standby Status .................................................................................................................................... 23
12.3.
Test Time Shortening Capability ......................................................................................................... 23
13.
TIMING DIAGRAM .................................................................................................................................. 24
14.
PACKAGE I NF ORMATIO N .................................................................................................................... 25
14.1.
TSOT-23-6 Package ........................................................................................................................... 25
15.
TAPE & REEL INFORMATION ............................................................................................................... 26
15.1.
Tape & Reel Informati on---TSOT-23-6 ................................................................................................ 26
16.
REVISION RECORD ............................................................................................................................... 27
.