O2Micro OZ8953AA-1
5 Cell Li-Ion/Polymer Battery Pack Protection IC
FEATURES
High Accuracy Voltage Detection ¾ Over voltage threshold range - VOVP: 3.6~4.35V; ±25 mV - Hysteresis Voltage: 0V, 0.1~0.275V ¾ Under voltage threshold range - VUVP: 2.0~3.0V; ±80 mV - Hysteresis Voltage: 0~1.0V Three-level High Accuracy Over-Current Detection ¾ Over Current 1: VDOC1 = 0.025~0.35V; ±10mV ¾ Over Current 2: VDOC2 = 2.0*VDOC1 ¾ Short Circuit: VSC = 4.5*VDOC1 Comprehensive Built-in Protection Functions Programmable Delay Timer Setting for OCP Supports three modes for OC/SC release ¾ Charger-plugging in Release ¾ Load-open Release ¾ Timer-Release (optional) Support Over-Temperature Protection (COT & DOT) Permanent Failure (PF): Blow fuse or OV indicator 0V Battery Charge Support Low power consumption: ¾ Normal Mode: <34uA ¾ Shut-Down Mode: <01uA ¾ Sleep Mode: <3.0uA Green Package: SOP16 or SSOP16APPLICATIONS
Power Tools Notebook PC UPS Remote Controlled Vehicles ORDERING INFORMATION Part Number Temp Range Package OZ8953AA-1 -40°C to 85°...