SI9730, SI9 - Dual-Cell Lithium Ion Battery Control IC

Vishay Siliconix

SI9730 Datasheet Preview — This datasheet PDF includes multiple part numbers: SI9730, SI9. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	SI9730, SI9
Manufacturer	Vishay ↗ Siliconix
File Size	116.33 KB
Description	Dual-Cell Lithium Ion Battery Control IC
Datasheet	SI9-730.pdf
Note	This datasheet PDF includes multiple part numbers: SI9730, SI9. Please refer to the document for exact specifications by model.

SI9730 Product details

Description

The Si9730 monitors the charging and discharging of dual-cell lithium-ion battery packs (carbon or coke chemistry) ensuring that battery capacity is fully utilized while ensuring safe operation.

Features

D D D D D D Over-Charge Protection Over-Discharge Protection Short Circuit Current Limiting Battery Open-Circuit Center Tap Protection Cell Voltage Balancing Undervoltage Lockout D D D D D D Individual Cell Voltage Monitoring Low Operating Current (30 mA) and Shutdown Current (1 mA) Internal N-Channel MOSFET Driver High Noise Immunity Accurate ("1.19%) Over-Charge Voltage Detection Four Different Cell Types Covered.

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Published: Apr 8, 2005 |