What are the key applications for the ETA9742?

It is primarily designed for power banks, tablets, and smartphones that require a single USB port for both charging and discharging.

What are the key specifications of the ETA9742?

It supports up to 3A charging, 5V/2.4A boost output, 96% efficiency, and includes integrated fuel gauge and LED status indicators.

What should engineers review before using the ETA9742?

Engineers should focus on the PCB layout guidelines, specifically the placement of the inductor and capacitors, to minimize power trace length and ensure clean ground connections.

What is the pinout of ETA9742E8A?

Use the ETA9742E8A datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ETA9742E8A pinout to locate pins, power rails, and interface signals before layout.

ETA9742E8A Datasheet, Specs, Alternatives & ECAD | ETA

AI summary

The ETA9742 is a versatile, bi-directional power management IC ideal for compact power bank and mobile device designs.

Best for

Power bank designs
Portable battery-powered devices

Avoid if

Applications requiring independent charging and boosting paths

Check before use

Thermal dissipation requirements at maximum load

Key specifications

Max Charge Current: 3 A
Boost Output: 5 V / 2.4 A
Efficiency: 96%
Package: ESOP8

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power BankTabletSmart Phone

Datasheet

133a2587088979722bd416d23c32c37b_2307171444_etasolution-ETA9742E8A_C7465514.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ETA9742E8A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a bi-directional switching Li-Ion battery charger and 5V/2.4A boost converter integrated into a single ESOP8 package.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the ETA9742?+×

What are the key applications for the ETA9742?+×

What are the key specifications of the ETA9742?+×

What should engineers review before using the ETA9742?+×

What is the pinout of ETA9742E8A?+×