EMC2303, EMC2301 PWM Fan Controller

Microchip

Description

EMC2301/2/3/5 Single/Multiple RPM-Based PWM Fan Controller .
The EMC2301/2/3/5 family is an SMBus compliant fan controller with up to five independently controlled PWM fan drivers.

📥 Download Datasheet

EMC2303 Datasheet Preview — This datasheet PDF includes multiple part numbers: EMC2303, EMC2301. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: EMC2303, EMC2301
Manufacturer: Microchip ↗
File Size: 0.98 MB
Datasheet: EMC2301-Microchip.pdf
Description: PWM Fan Controller
Note: This datasheet PDF includes multiple part numbers: EMC2303, EMC2301.
Please refer to the document for exact specifications by model.

Features

* Up To Five Programmable Fan Control Circuits: - 4-wire fan compatible - High-speed PWM (26 kHz) - Low-speed PWM (9.5 Hz-2240 Hz) - Optional detection of aging fans - Fan Spin Up Control and Ramp Rate Control - Alert on Fan Stall - Up to three selectable default fan speeds for the EMC2303/5

Applications

* Servers
* Projectors
* Industrial and Networking Equipment
* Notebook Computers Block Diagram CLK (EMC2301/2/3/5) TACH1 (EMC2302/3/5) TACH2 (EMC2305)TACH5 (EMC2301/2/3/5) PWM1 (EMC2302/3/5) PWM2 (EMC2305)PWM5 Tach Measurement Tachometer Limit Registers PWM Drive

EMC2303 Distributors

📁 Related Datasheet

EMC2300 EMC2 EMC2101 EMC2102 EMC2103 EMC2104

📌 All Tags

EMC2301 PWM Fan Controller Microchip

Microchip EMC2303-like datasheet