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CN3702 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CN3702 product

CN3702

PMIC - Battery Chargers

Battery Charger2-CellLi-ionPWM

The CN3702 is a dedicated 2-cell Li-ion battery charger IC designed for high-current applications up to 5A.

Best for

  • Portable power tools
  • Battery-powered industrial equipment
  • Laptops

Avoid if

  • Applications requiring single-cell charging or extremely low-profile designs where external components are restricted.

Check before use

  • Ensure the external P-channel MOSFET is chosen with appropriate BVDSS and Rds(on) for your specific input voltage.

Key specifications

Input Voltage
7.5V - 28V
Max Charge Current
5A
Package
16-pin TSSOP

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ToolsIndustrial Instruments

Datasheet

67b8c7d092719d2cd4d84e1aa4680788.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CN3702: 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

It is a PWM step-down battery charger management IC specifically for 2-cell Li-ion batteries.