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bq77908A
SLUSAV5A – FEBRUARY 2012 – REVISED OCTOBER 2014
bq77908A Multi-Cell Lithium-Ion/Polymer Precision Protector
Not Recommended for New Designs
1 Features
• 4-, 5-, 6-, 7-, or 8-Series Cell Protection • Individual Cell-Voltage Monitoring • Low-Side NMOS FET Drive for Charge and
Discharge Control • Compatible With 1-mΩ Current-Sense Resistor • Supply-Voltage Range From 5.
6 V to 40 V • Integrated 3.
3-V Micro-Power LDO
Regulator • Low Supply Current
– Normal Mode: 50 µA, Typical – Shutdown Mode, LDO OFF: 5 µA, Typical
1
• 38-Pin TSSOP Package • Internal 50-mA Automatic Cell Balancing
2 Applications
...