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深圳市科瑞芯电子有限公司
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营业执照：已审核经营模式：贸易/代理/分销所在地区：广东 深圳企业网站：
http://www.korechip.com
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- 会员年限：14年
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- 电话：0755-21001680
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- 电话：0755-82170220
- 手机：13925219291
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- 地址：深圳市宝安区民治梅龙路南源商业大厦1105室(可送货 )
- 传真：0755-82197721
- E-mail：koreic@126.com
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产品信息
20V充电器，2.4A充电器，2.4A升压电源一体解决方案
20V Standoff, 2.4A Charger and 2.4A Boost for Power Bank All-in-One Solution
ETA9881 is a switching Li-Ion battery charger capable of delivering up to 2.4A of charging current to the battery and also capable of delivering up to 2.4A in boost operation. ETA9881 includes a power path from IN to OUT, a buck charger, a 5V boost converter, and a fuel gauge for power indication. It also has NTC monitor and DCP function. The buck charger...
Features
20V Input Standoff Voltage
Bi-Directional Power Conversion with Single Inductor
Power Path from IN to OUT
Automatic Mode Switching
Switching Charger
5V Synchronous Boost
Up to 96% Efficiency
No External Sense Resistor
NTC Monitor
Support DCP Function
LEDs for Battery Level Indication and Charge/Discharge Status Indication
RoHS Compliant
Applications
Power Bank
Li+ Battery Powered System
应用电路图：
