OZ8953AA-1

Controlled Recipient #151245 printed on 7/7/2011. Updates will be provided to registered recipients. OZ8953 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 SSOP16 APPLICATIONS „ Power Tools „ Notebook PC „ UPS „ Remote Controlled Vehicles ORDERING INFORMATION Part Number Temp Range Package OZ8953AA-1 -40°C to 85°C 16-pin SOP/SSOP Lead-Free (See Options Selection Table on page 27, Table 9 & Table 10) GENERAL DESCRIPTION OZ8953 is a highly integrated, low cost, battery pack protection and monitor IC which features Over Voltage (OV), Under Voltage (UV), Over Current (OC), Short Circuit (SC), Over Temperature (OT) protection functions for mana...