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CN3704 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CN3704 product

CN3704

PMIC - Battery Chargers

Battery ChargerLi-IonPWMStep-Down

The CN3704 is a dedicated 5A PWM step-down charger IC for 4-cell Li-ion battery packs, offering high efficiency and integrated safety features.

Best for

  • 4-cell Li-ion battery charging
  • Portable power tools
  • Industrial instruments

Avoid if

  • Applications requiring non-Li-ion chemistry or higher cell counts

Check before use

  • Inductor selection based on input voltage and charging current

Key specifications

Input Voltage
7.5V - 28V
Max Charge Current
5A
Float Voltage
16.8V
Package
16-pin TSSOP

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ToolsIndustrial

Datasheet

60b2b626a58307d4aa35d2223d41fb59.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CN3704: 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 CN3704 is a PWM step-down battery charger management IC specifically designed for 4-cell lithium-ion battery packs.