Datasheet4U.com

ETA6887 Datasheet PDF

ETA ETA6887

ETA6887 is a switching Li-Ion battery charger capable of delivering up to 3A of charging current to the battery and also capable of delivering up to 2.4A in boost OTG operation. It employs a charge pump to achieve a very fast input OVP, and also includes an externally programmable fuel gauge system for power indication. For charging, it uses a proprietary control scheme that eliminates the current sense resistor for constant current control, thereby improving efficiency and reducing costs.
Part No. ETA6887
Datasheet ETA6887 Download
Manufacturer
ETA
Description 3A Battery Charger
Buy Stock & Price
ETA6887 datasheet page 1 preview

DESCRIPTION

It can also output a 5V voltage in the reversed direction by boosting from the battery. Therefore, it only needs a single inductor to provide power bi-directionally. Together with the build-in Micro-controller functions, such as pushbutton, auto load detection, and fuel gauging features, ETA6887 is truly an ideal all-in-one solution for battery charging and discharge applications, such as power banks, smart phones, and tablets with only one USB port that can be used for both charging battery and USB OTG function. ETA6887 is in QFN4x4-28 package. TYPICAL APPLICATION

FEATURES

● Bi-Directional Power conversion with Single Inductor
● Input OVP with 0.1us reaction time
● Input standoff voltage up to 20V
● Switching Charger
● 5V Synchronous Boost
● Up to 95% Efficiency
● Up to 3A Max charging current and 2.4A discharging
● No External Sense resistor
● NTC thermistor input

APPLICATIONS

● Power Bank
● Smart Phone / Tablet, MID ORDERING INFORMATION PART PACKAGE ETA6887Q43 QFN4x4-28...
ETA6887 page 2 preview ETA6887 page 3 preview