Datasheet Summary
SMBus Level 2 Battery Charger
The NCP3800V is a highly integrated Lithium- ion battery charger controller which can be programmed via the SMBus. It can be used to charge smart batteries and includes three loops for output voltage, output current and input current. External switch FETs are driven by internal charge pump drivers. Features
- High Efficiency Current Sense Circuit
- Level 2 SMBus Controlled
- 2/3/4 Cell Li+ Battery
- 25 Volt Maximum Adapter Input Range
- 5.4 V Charge Pump Driving External N- channel FET Switches
- Internal Loop pensation
- Highly Accurate Regulation
- ±0.5% Charge Voltage Accuracy
- ±3.5% Charge Current Accuracy
- ±3.5% Adaptor Current Accuracy
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