ProjectsPricingInsights

SL4054 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SL4054 product

SL4054

PMIC - Battery Management

Battery ChargerLi-IonLinear RegulatorSOT-23-5

The SL4054 is a compact, linear Li-Ion battery charger IC designed for single-cell applications, featuring programmable charging current up to 500mA and a fixed 4.2V output.

Best for

  • Portable consumer electronics
  • USB-powered battery charging
  • Bluetooth devices

Avoid if

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

Check before use

  • Thermal dissipation requirements
  • Programming resistor tolerance

Key specifications

Charge Voltage
4.2 V
Max Current
500 mA
Package
SOT-23-5

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Management

Datasheet

33ca8816dc500231d972e786886e0d79_2203071830_Slkor-SLKORMICRO-Elec--SL4054_C2980827.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SL4054: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

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

Design and risk insights

Questions & answers

The SL4054 is a constant-current/constant-voltage linear charger IC specifically designed for single-cell lithium-ion batteries, commonly used in portable electronics.