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ETA9881 - 2.4A Charger and 2.4A Boost

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Datasheet Details

Part number ETA9881
Manufacturer ETA
File Size 495.78 KB
Description 2.4A Charger and 2.4A Boost
Datasheet download datasheet ETA9881 Datasheet

Overview

ETA9881 20V Standoff, 2.4A Charger and 2.4A Boost for Power Bank All-in-One.

Key Features

  • 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 guarantees a 93.5% average efficiency at 2.4A charge current and the boost converter achieves 92% efficiency at 2.4A output when battery volt.

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