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DSTECH
Preliminary
DS6091
Single Cell Li-lon & Li-Pol Battery Protection IC
General Description
Features
The DS6091 series are protection ICs for rechargeable ⚫ Provide complete protection
single-cell lithium ion ( Li + ) battery away from ⚫ Integrate Advanced Power MOSFET with Equivalent
overcharge / discharge voltage or excessive load
of 35mΩ RSS(ON)
currents. It also includes a short-circuit protector to ⚫ Over-temperature Protection
prevent large external short-circuit currents.
⚫ Over-charge Current Protection
These ICs are composed of two voltage detectors, ⚫ Over-discharge Current Protection
reference cells, delay circuits, short circuit protectors, ⚫ Load Short Circuiting Protection
logic circuits and MOSFET switches.