ISL9212 Datasheet (Renesas) - Charging System Safety Circuit

ISL9212, Charging System Safety Circuit

ISL9212 Charging System Safety Circuit NOT RECOMMENDED FOR NEW DESIGNS NO RECOMMENDED REPLACEMENT contact our Technical Support Center at 1-888-INTERSIL or www.intersil.com/tsc DATASHEET FN9280 Rev 2.00 June 30, 2008 The ISL9212 is an integrated circuit (IC) optimized to provide a Li-ion battery redundant safety protection from failures of a charging system.

The IC monitors the input voltage, the battery voltage, and the charge current.

When any of the three parameters exceeds its limit, the

ISL9212 Features

* Fully Integrated Protection Circuit for Three Protection Variables - User Programmable Overcurrent Protection Threshold - Input Overvoltage Protection in Less Than 1µs - Battery Overvoltage Protection

* High Immunity of False Triggering Under Transients

* High Accuracy Prot