XB4908VD
Overview
The XB4908VD product is a high integra tion solution for lithium-ion/polymer battery protection. XB4908VD contains advanced power MOSFET, high-accuracy voltage de tection circuits and delay circuits.
- Protection of Charger Reverse Connec tion
- Protection of Battery Cell Reverse Con nection Without external load
- Integrated Advanced Power MOSFET with Equivalent of 16 mΩ RSS(ON)
- Ultra-small ESN4 Package
- Over-temperature Protection
- Overcharge Current Protection
- Two-step Overcurrent Detection -Over-discharge Current -Load Short Circuiting
- Low Current Consumption -Operation Mode: 3.5µA typ -Power-down Mode: 1.8µA typ
- Charger Detection Function
- 0V Battery Charging Function
