General Description
The RT9718 is an integrated circuit optimized to protect low voltage system from abnormal high input voltage (up to 28V). The IC monitors the input voltage, battery voltage and the charging current to make sure all three parameters are operated in normal range.
FEATUREs
Fully Integrated Protection Function
`Programmable OCP
`Input OVP
`Battery OVP
Withstand High Input Voltage Up to 28V
Over Voltage Turn Off Time Less Than 1us
High Accuracy Protection Thresholds
Over Temperature Protection
High Immunity of False Triggering Under Transients
Warning Indication Output
Enable Input
Thermal Enhanced WDFN Package
RoHS Compliant and Halogen Free
APPLICATIONs
Cellular Phones
Digital Cameras
PDAs and Smart Phones
Portable Instruments