5 Cell Li-Ion/Polymer Battery Pack Protection IC
Controlled Recipient #151245 printed on 7/7/2011. Updates will be provided to registered recipients.
OZ8953
5 Cell Li-I...
Description
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...
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