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4056A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

4056A product

4056A

PMIC - Battery Chargers

Linear ChargerLi-IonReverse Polarity Protection

The 4056A is a 1A linear Li-Ion battery charger featuring integrated reverse polarity protection for both input and battery, suitable for portable devices.

Best for

  • Portable consumer electronics
  • USB-powered charging applications

Avoid if

  • High-power applications requiring switching chargers

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Max Charge Current
1000 mA
Input Voltage Range
4.2V - 9V
Termination Voltage
4.2V / 4.35V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

CAD Models

Download ECAD models for 4056A: 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

The 4056A is a complete constant-current/constant-voltage linear charger for single-cell Li-Ion batteries.