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BQ24040DSQR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BQ24040DSQR product

BQ24040DSQR

Battery Chargers

Battery ChargerPMICLinear Charger

The BQ24040 is a compact, highly integrated linear battery charger for single-cell Li-Ion/Li-Pol batteries, ideal for space-constrained portable electronics.

Best for

  • Portable consumer electronics
  • USB-powered devices

Avoid if

  • High-power applications requiring switching chargers
  • Multi-cell battery packs

Check before use

  • Thermal dissipation requirements
  • NTC thermistor compatibility

Key specifications

Max Charge Current
1 A
Input Voltage Range
3.5V - 28V
Voltage Accuracy
1%
Package
WSON-10 (2x2mm)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Compliant
MSL
Level-2-260C-1 YEAR
ECCN
EAR99
HTSUS
8542.39.0001

Application

Consumer ElectronicsPower Management

Datasheet

SPCIS00385-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BQ24040DSQR: 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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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 BQ24040 is a linear battery charger IC designed for single-cell Li-Ion and Li-Pol batteries, supporting input voltages up to 28V with integrated overvoltage protection.