TC647VOATR Microchip Technology, TC647VOATR Datasheet - Page 2

• Manufacturer Part Number: TC647VOATR
• Description: IC PWM FAN SPEED CONTRLR 8-SOIC
• Manufacturer: Microchip Technology
• Type: Controller - PWM Fanr

Specifications of TC647VOATR

• Applications: Fan Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Product: Fan / Motor Controllers / Drivers
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TC647
Functional Block Diagram
DS21447C-page 2
GND
V
MIN
V
C
IN
F
V
SHDN
TC647
+
–
+
–
Generator
Clock
+
–
70mV (typ.)
SHDN
–
+
3 x T
Start-up
Missing
Detect.
Control
Pulse
Timer
Timer
Logic
PWM
10k
FAULT
SENSE
2002 Microchip Technology Inc.
V
V
OUT
DD