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Manufacturer Part #

TC647VOA

TC647 Series 5.5 V PWM Fan Speed Controller w/ Fault Detection - SOIC-8

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 1826
Product Specification Section
Technical Attributes
Attributes Table
Supply Current-Max: 1mA
Supply Voltage: 3V to 5.5V
Frequency-Max: 34Hz
Input Voltage: 5.8V
Duty Cycle-Min: 0%
Duty Cycle-Max: 100%
Operating Temp Range: 0°C to 85°C
Storage Temperature Range: -65°C to +150°C
Output Current: 5mA
Thermal Resistance: 155°C/W
Package Style:  SOIC-8
Mounting Method: Surface Mount
Features & Applications
The TC647VOA is a 5.5 V and 34 Hz PWM Fan Speed Controller with FanSense Technology for use with Brushless DC Fans, available in SOIC-8 Package.

Features:

  • Temperature Proportional Fan Speed for Acoustic Control and Longer Fan Life
  • Efficient PWM Fan Drive
  • 3.0V to 5.5 V Supply Range:
    • Fan Voltage Independent of TC647  Supply Voltage
    • Supports any Fan Voltage
  • FanSense™ Fault Detection Circuits Protect Against Fan Failure and Aid System Testing
  • Shutdown Mode for "Green" Systems
  • Supports Low Cost NTC/PTC Thermistors
  • Space Saving 8-Pin MSOP Package

Applications:

  • Power Supplies
  • Personal Computers
  • File Servers
  • Telecom Equipment
  • UPSs, Power Amps, etc.
  • General Purpose Fan Speed Control
Pricing Section
Stock:
300
Minimum Order:
100
Multiple Of:
100
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
N/A
Total
$107.00
USD
Quantity
Web Price
100+
$1.07
Product Variant Information section