ETA9897 Ultra-Low Power PMU

ETA

Description

ETA9897 Ultra-Low Power PMU with 30V Linear Charger and 5V Boost Converter .
ETA9897 is an ultra-low power PMU with 2 modules: a 30V single cell Li+ battery linear charger and a 5V boost synchronous converter with true-shutoff.

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Datasheet Specifications

Part number: ETA9897
Manufacturer: ETA
File Size: 545.07 KB
Datasheet: ETA9897-ETA.pdf
Description: Ultra-Low Power PMU

Features

* Ultra low IQ when No switching: 1.2uA
* 30V input standoff voltage
* 4.2V charge termination voltage
* Charge current programmable, up to 1.2A
* Output Disconnect and SCP at 5V output
* 5V/0.4A Output Power
* Up to 94% Efficiency for boost converter
* Operation over

Applications

* TWS BT earbuds charge case
* Bluetooth application
* Battery powered IOT module
* Power Bank TYPICAL APPLICATION VIN Li+ Battery Pack 10uF 2.2uH 4.7uF 6 VIN 5VOUT 1 ETA9897 7 BAT ENBST 2 4 TS STAT 3 8 SW ISET 5 GND 9 10uF 2K Riset VOUT ENBST VIN ORDERING INFORMATION P

ETA9897 Distributors

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ETA9897 Ultra-Low Power PMU ETA

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