PJ4054E20SE Datasheet, Specs, Alternatives & ECAD | PJSEMI | PartGenie

AI summary

PJ4054E20SE product

The PJ4054E20SE is a compact, standalone linear battery charger for single-cell Li-Ion batteries, featuring programmable current up to 800mA and a 4.2V float voltage.

Best for

Portable consumer electronics
USB-powered charging docks

Avoid if

High-power applications requiring >800mA
Multi-cell battery packs

Check before use

Thermal management on the PCB

Key specifications

Max Charge Current: 800 mA
Float Voltage: 4.2 V
Input Voltage: 4.5 V - 6.2 V
Package: SOT-23-5

Compliance & Environment

RoHS: RoHS & Green
REACH: -
MSL: MSL3
ECCN: -
HTSUS: -

Application

Power Management

Datasheet

fe9e0efde2db12239c5e81405ffe5337_2312160131_PJSEMI-PJ4054E20SE_C19708114.pdf

800 KB

CAD Models

Download ECAD models for PJ4054E20SE: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

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 constant-current/constant-voltage charger IC designed for single-cell lithium-ion batteries.