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TP4054 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TP4054 product

TP4054

Amplifiers

Linear ChargerLi-IonUSB ChargingSOT-23-5

The TP4054 is a compact, linear Li-Ion battery charger designed for single-cell applications, featuring a 500mA programmable charge current and integrated thermal regulation.

Best for

  • Portable USB-powered devices
  • Bluetooth accessories
  • Small battery-operated tools

Avoid if

  • Multi-cell battery packs
  • High-current charging applications > 500mA

Check before use

  • Thermal dissipation requirements
  • Input voltage stability

Key specifications

Charge Current
500 mA
Float Voltage
4.2 V
Input Voltage
4.5 V - 7.0 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

5134185a4dfb751f63c6cbd4b55befd2_2301051530_TECH-PUBLIC-TP4054_C5342385.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TP4054: 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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Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The TP4054 is a complete constant-current/constant-voltage linear charger for single-cell lithium-ion batteries, optimized for USB-powered portable devices.