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CN3705 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CN3705 product

CN3705

PMIC - Battery Chargers

Battery ChargerPWMStep-DownLi-ion

The CN3705 is a 5A PWM step-down battery charger IC for Li-ion and LiFePO4 batteries, offering programmable charge parameters and comprehensive protection features in a 16-pin TSSOP package.

Best for

  • Industrial battery chargers
  • Portable power tools
  • Backup power systems

Avoid if

  • Applications requiring integrated power MOSFETs or extremely small PCB footprints.

Check before use

  • Ensure the external P-channel MOSFET is selected based on the required charge current and thermal dissipation needs.

Key specifications

Input Voltage
7.5V - 28V
Max Charge Current
5A
Switching Frequency
300kHz

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

40035e7697e10a02cf4c0667b5c72e86.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CN3705: 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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Alternative components

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

Design and risk insights

Questions & answers

The CN3705 is a PWM step-down battery charger IC designed for managing the charging of single or multi-cell Li-ion or LiFePO4 batteries.