SC121
LI+ BATTERY PROTECTION CIRCUIT
DESCRIPTION
SC121 is a LI+ battery protection circuit. It is suitable for protecting LI+
battery against damage from over charge, over discharge, and over
current. It contains high accurate voltage detection and delay circuits.
FEATURES
* Low supply current
* Over-charge detect 4.28V, Over-charge release 4.10V.
* Over-discharge detect 2.50V, Over-discharge release 2.90V.
* Over-current detect 0.15V, Short Current detect 1.00V.
* Overcharge/over-discharge/over-current detection delay
* Charger detection
* Reset resistance for over current protection
* Wide supply voltage range
* Small package
APPLICATIONS
* Protection IC for One-Cell LI+
Battery Pack
ORDERING INFORMATION
Part No.
SC121NTR
SC121NATR
SC121NGTR
SC121NAGTR
Package
121N
SOT-23-6
Marking
121NA
121NG
121NAG
Material
Pb free
Pb free
Halogen free
Halogen free
Package Type
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
HANGZHOU MICROELECTRONICS CO.,LTD
Http:// www.silan.com.cn
REV:1.6
2009.07.20
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SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
