CN3303 Datasheet, Specs, Alternatives & ECAD | CONSONANCE | PartGenie

AI summary

CN3303 product

The CN3303 is a PFM boost-type charging controller designed for 3-cell lithium batteries, featuring Quasi-CV mode for efficient charging and integrated protection features.

Best for

3-cell lithium battery charging
Portable devices like massage guns and speakers

Avoid if

Applications requiring high-precision linear charging
Systems with input voltages exceeding 6.5V

Check before use

External MOSFET selection
Inductor sizing for target current

Key specifications

Input Voltage: 2.7V - 6.5V
Switching Frequency: 1MHz
Operating Temp: -40°C to 85°C

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Portable ElectronicsBattery Management

Datasheet

59d4d22383f11d9c20deae36af6b2e68_2206131630_ShangHai-Consonance-Elec-CN3303_C3034873.pdf

800 KB

CAD Models

Download ECAD models for CN3303: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

The CN3303 is a PFM boost-type integrated circuit designed to control the charging of 3-cell lithium batteries from a 2.7V to 6.5V input source.