TC664EUNTR Microchip Technology, TC664EUNTR Datasheet - Page 2

• Manufacturer Part Number: TC664EUNTR
• Description: IC PWM FAN SPEED CONTRLR 10-MSOP
• Manufacturer: Microchip Technology
• Type: Controller - SMBus Fan Speedr

Specifications of TC664EUNTR

• Applications: Fan Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Product: Fan / Motor Controllers / Drivers
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 300 uA
• 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

TC664/TC665
Functional Block Diagram
DS21737A-page 2
SCLK
GND
SDA
V
C
IN
F
Note: OTF condition applies for the TC665 device only.
V
MIN
–
+
+
–
Generator
Serial Port
Interface
Clock
V
OTF
TC664/TC665
–
+
Note
100 mV (typ.)
Start-up
Missing
Control
Detect
Logic
Timer
Pulse
–
OTF
50 k
V
FAULT
SENSE
NC
V
DD
OUT
2002 Microchip Technology Inc.