Datasheet4U Logo Datasheet4U.com

TC643 INTEGRATED FAN / MOTOR DRIVER

📥 Download Datasheet Datasheet Preview Page 1

Description

TC643 INTEGRATED FAN / MOTOR DRIVER .
The TC643 is a switchmode brushless DC fan/motor speed driver with diagnostic circuits.

📥 Download Datasheet

Preview of TC643 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Features

* s Integrates Current Limited Power Driver and Diagnostic/Monitoring Circuits in a Single IC s Works with Standard DC Brushless Fans/Motors s Supports Efficient PWM Drive with Logic-Level Input s Supply Range 2.7V to 5.5V s Motor Voltage Independent of TC643 Supply Voltage; Supports 3V-15V Fans! s L

Applications

* s General Purpose Fan or Motor Speed Control s Power Supplies s Portable and Desktop Computers s Telecom Equipment, Servers s UPS’s, Power Amps, etc. FUNCTIONAL BLOCK DIAGRAM RPM CEXT 0.002µF DRV ONESHOT dV/dt DRIVER VFAN +5V VCC FAN FAN
* + ILMT I-LIMIT TC643 VREF GNDFAN GND GE

TC643 Distributors

📁 Related Datasheet

  • TC6102 - 2 PORT 10/100 M ETHERNET SWITCH CONTROLLER (TMI)
  • TC612 - NPN Transistor (ETC)
  • TC6133AF - AREA IMAGE SENSOR CCD (Toshiba Semiconductor)
  • TC618BS - Integrated brushed DC motor driver (ChipSourceTek)
  • TC618CS - Single Channel DC Motor Driver (ChipSourceTek)
  • TC620 - (TC620 / TC621) Dual Trip Point Temperature Sensors (Microchip Technology)

📌 All Tags

INTEGRATED FAN MOTOR DRIVER Microchip
Microchip TC643-like datasheet
TC642
TC642B
TC646
TC647
TC647B