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TP4057-42-SOT26-R AI Analysis:
Specs, Applications & Alternatives

AI summary

TP4057-42-SOT26-R product

TP4057-42-SOT26-R

PMIC - Battery Chargers

Battery ChargerLinearLi-IonSOT-23

The TP4057 is a compact, linear Li-Ion battery charger IC featuring integrated reverse polarity protection and thermal regulation.

Best for

  • Portable consumer electronics
  • USB-powered battery charging

Avoid if

  • High-current applications exceeding 500mA
  • Multi-cell battery packs

Check before use

  • Thermal dissipation requirements
  • Input voltage stability

Key specifications

Max Charge Current
500 mA
Input Voltage
4.0 V - 9.0 V
Float Voltage
4.2 V
Package
SOT-23-6

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

6bcde201b674049ba15105c5b0bad7b5_1811021622_TOPPOWER-Nanjing-Extension-Microelectronics-TP4057-42-SOT26-R_C12044.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

The TP4057 is a complete constant-current/constant-voltage linear charger for single-cell Li-Ion batteries, designed for portable applications.