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CN3801 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CN3801 product

CN3801

PMIC - Battery Chargers

LiFePO4 ChargerSolar MPPTPMIC

The CN3801 is a specialized PWM step-down charger for single-cell LiFePO4 batteries, optimized for solar-powered applications with integrated MPPT.

Best for

  • Solar-powered LiFePO4 battery charging
  • Portable industrial and medical equipment
  • Backup power systems

Avoid if

  • Charging non-LiFePO4 battery chemistries
  • Applications requiring extremely low quiescent current in sleep mode

Check before use

  • Inductor and MOSFET selection for thermal management
  • PCB layout for noise suppression

Key specifications

Input Voltage
4.5V - 28V
Charge Voltage
3.625V
Max Current
4A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Solar Power SystemsPortable Instruments

Datasheet

4598d245f30fa011fd0f5467ad22b724_2009231405_ShangHai-Consonance-Elec-CN3801_C840499.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CN3801: 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 CN3801 is a 4A single-cell LiFePO4 battery charging management IC designed for solar-powered applications, featuring integrated Maximum Power Point Tracking (MPPT).