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ETA9742E8A on a board, in 3D

ETA9742E8A

etasolution

-40℃~+85℃ 1 3.2V 3A 4.21V 4.5V~5.5V Charging IC Not supported ESOP8 Battery Management ROHS

Extended
DatasheetJLCPCBLCSCetasolution/ETA9742E8A
Category
Battery Management
Package
ESOP8
Pins
9

Overview

The ETA9742E8A is a battery Management made by etasolution in a ESOP8 package with 9 pins. -40℃~+85℃ 1 3.2V 3A 4.21V 4.5V~5.5V Charging IC Not supported ESOP8 Battery Management ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ETA9742E8A, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, from EasyEDA), ready for a KiCad board. 3,382 are in stock at JLCPCB (part C7465514).

Symbol

SW1LED2STAT3BST4ISET5BAT6OUT7PGND8AGND9
EasyEDA_Cloud:ETA9742E8AFrom EasyEDA

Footprint

123456789
EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2From EasyEDA

Parameters

10
Battery Temperature Detection
Not supported
Charge Current - Max
3A
Charging Saturation Voltage
4.21V
End-Off Voltage
3.2V
Features
Short-Circuit Protection
Number of Cells
1
Operating Temperature
-40℃~+85℃
The Chip Type
Charging IC
Type of Battery
Lithium Battery
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

9
The pins of the ETA9742E8A
PinNameType
1SWUnspecified
2LEDUnspecified
3STATUnspecified
4BSTUnspecified
5ISETUnspecified
6BATUnspecified
7OUTUnspecified
8PGNDUnspecified
9AGNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the ETA9742E8A?

Yes. The symbol is EasyEDA_Cloud:ETA9742E8A and the footprint EasyEDA_Cloud:SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ETA9742E8A?

ESOP8, with 9 pins. Its footprint is drawn on this page.

Where is the ETA9742E8A datasheet?

etasolution publishes it: the Datasheet link on this page opens it.

Where can I order the ETA9742E8A?

JLCPCB lists it as part C7465514, with 3,382 in stock; the sellers' links on this page open their listings.

What can replace the ETA9742E8A?

Parts like it in the library: the FBC4066YESOP8G/TR by Full-Way, the IP2312-4V35 by INJOINIC, the LGS4056HEP by Legend-Si and the SE9017-HF by Seaward Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8