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CN3761 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CN3761 product

CN3761

PMIC - Battery Chargers

Battery ChargerPWMStep-DownLi-ion

The CN3761 is a robust 4A PWM step-down charger IC for single-cell Li-ion batteries, ideal for portable power and industrial applications.

Best for

  • Portable power banks
  • Handheld electronic devices
  • Industrial and medical portable instruments

Avoid if

  • Applications requiring multi-cell series charging
  • Designs where space is extremely limited for external power components

Check before use

  • Inductor and MOSFET selection based on current requirements
  • PCB layout for noise and thermal management

Key specifications

Input Voltage
4.5V - 28V
Max Charge Current
4A
Float Voltage
4.2V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial

Datasheet

354e50c98c670d7fcde153cae2e052e7.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CN3761: 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 CN3761 is a PWM step-down battery charger management IC designed specifically for single-cell Li-ion batteries.