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TP4055X-42-SOT235 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TP4055X-42-SOT235 product

TP4055X-42-SOT235

Component

Li-ion charger4.2 V500 mALinear chargerSOT-23-5CC/CV charging

TP4055X-42-SOT235 is a compact linear charger for one 4.2 V Li-ion cell, with up to 500 mA programmable charge current and a SOT-23-5 package.

Best for

  • Compact single-cell Li-ion chargers
  • USB-powered portable products
  • Low external-component charging circuits

Avoid if

  • Multi-cell battery packs
  • Battery chemistries requiring a float voltage other than 4.2 V
  • Applications needing guaranteed compliance or lifecycle documentation

Check before use

  • Charge-current resistor selection
  • PCB thermal design
  • Input-source capability
  • Battery protection circuitry

Key specifications

Battery float voltage
4.2 V
Programmable charge current
Up to 500 mA
Input voltage
4.5 V to 9 V
Package
SOT-23-5

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable battery-powered devicesUSB charging circuitsWearable and Bluetooth products

Datasheet

3e18c9f1d85515d079a2e5cda94379aa_TP4055X-42-SOT235.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TP4055X-42-SOT235: 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
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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

TP4055X-42-SOT235 is a SOT-23-5 linear charger IC for a single lithium-ion cell. It regulates the battery to 4.2 V and supports trickle, constant-current, and constant-voltage charging.