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FM4057S42 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FM4057S42 product

FM4057S42

PMIC - Battery Chargers

Linear ChargerLi-ion32V Input

The FM4057S42 is a robust linear charger for single-cell Li-ion batteries, featuring a wide 32V input tolerance and integrated thermal management.

Best for

  • Portable battery-powered devices
  • USB-powered charging applications

Avoid if

  • High-current applications requiring switching efficiency
  • Systems with input voltages exceeding 32V

Check before use

  • Thermal dissipation requirements at 1A charge current

Key specifications

Input Voltage
4.6V - 32V
Charge Current
Up to 1A
Package
SOT23-6

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

eea263a251c54ab2e74b94d0600c9e24_2204191145_Shenzhen-Fuman-Elec-FM4057S42_C841287.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FM4057S42: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

It is a linear charging IC designed for single-cell Li-ion batteries, capable of handling input voltages up to 32V.