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ETA9881
Features 20V input shutdown voltage Bidirectional power conversion using a single inductor Power path from IN to OUT Automatic mode switching Switching charger 5V synchronous boost Efficiency up to 96% No external detection resistor required NTC thermistor Supports DCP function LED for battery level indication and charge/discharge status indication RoHS compliant Applications Mobile power supplies Li+ battery powered systems
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- Product Description
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- Commodity name: ETA9881
- 封装: ESSOP10
- 品牌: Yutai Semiconductor
Features 20V input shutdown voltage Bidirectional power conversion using a single inductor Power path from IN to OUT Automatic mode switching Switching charger 5V synchronous boost Efficiency up to 96% No external detection resistor required NTC thermistor Supports DCP function LED for battery level indication and charge/discharge status indication RoHS compliant Applications Mobile power supplies Li+ battery powered systems
The ETA9881 is a switching lithium-ion battery charger capable of delivering a charge current of up to 2.4A to the battery and also providing up to 2.4A during boost operation. The ETA9881 includes a power path from IN to OUT, a step-down charger, a 5V step-up converter, and a coulomb counter for power indication. It also features an NTC monitor and DCP function. The step-down charger...
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