TC624 Microchip Technology Inc., TC624 Datasheet - Page 7

• Manufacturer Part Number: TC624
• Description: Low Cost Single Trip Point Temperature Sensor
• Manufacturer: Microchip Technology Inc.

FIGURE 4-2:
for Notebook PC
© 2006 Microchip Technology Inc.
OUT
T
R
T
SET
SET
SET
1
5
6
4
– 2 C
GND
NC
T
NC
SET
TC624
TC624 As A Fan Controller
V
OUT
OUT
NC
DD
Fan "On"
+2.7 to 4.5V +12V
7
8
3
2
+
Logic Level
N-Channel
MOSFET
DC Fan
FIGURE 4-3:
Thermostat
OUT
T
R
T
SET
SET
SET
1
5
6
4
– 2 C
GND
T
NC
NC
SET
TC622
TC622/TC624
TC622 As A Heater
Heater "On"
OUT
OUT
V
NC
DD
+4.5 to 18.0V
2
7
8
DS21440C-page 7
+12V
Level Logic
N-Channel
MOSFET
Heater