TC642VPA Microchip Technology, TC642VPA Datasheet - Page 2

• Manufacturer Part Number: TC642VPA
• Description: IC PWM FAN SPEED CONTRLR 8 DIP
• Manufacturer: Microchip Technology
• Type: Controller - PWM Fanr

Specifications of TC642VPA

• Applications: Fan Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Motor Type: DC Brushless
• No. Of Outputs: 1
• Output Current: 5mA
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: DIP
• No. Of Pins: 8
• Operating Temperature Range: 0°C To +85°C
• Product: Fan / Motor Controllers / Drivers
• Operating Supply Voltage: 6 V
• Supply Current: 1 mA
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 158-1032; 158-1032

TC642
Functional Block Diagram
DS21444C-page 2
GND
V
MIN
V
C
IN
F
V
SHDN
TC642
+
+
–
–
Generator
Clock
+
–
V
OTF
70mV (typ.)
+
–
SHDN
–
+
3 x T PWM
Start-up
Missing
Control
Detect
Pulse
Timer
Timer
Logic
OTF
10k
2002 Microchip Technology Inc.
SENSE
FAULT
V
V
DD
OUT