f75386 Feature Integration Technology Inc., f75386 Datasheet - Page 6

• Manufacturer Part Number: f75386
• Description: Dual ?1o C Accuracy Temperature Sensor Ic With Fan Speed Control
• Manufacturer: Feature Integration Technology Inc.

F75386
3.
4.
5.
POD
IN
AIN
PWR
PIN NO
ts
1
2
3
4
12
Key Specifications
Pin Configuration
Pin Descriptions
- TTL level input pin and schmitt trigger
- Input pin(Analog)
- Power
- Pure Open-drain output pin with 12 mA sink capability
VCC
D1+
D2+
THERM#
PWMOUT
Supply Voltage
Supply Current
Measured Range
Remote Diode Temperature Accuracy
Local Temperature Accuracy
PIN NAME
THERM#/PWMOUT
(5V-tolerance)
POD
TYPE
PWR
AIN
AIN
VCC
12
D1+
D2+
VCC
VCC
VCC
VCC
PWR
1
2
3
4
Power Pin
Positive connection to remote temperature sensor (ex: thermal
diode anode)
Positive connection to remote temperature sensor (ex: thermal
diode anode)
This is a multi-function pin. Power-on default is THERM# function.
When it acts as PWMOUT function, it uses PWM duty cycle output
to control the fan speed. When it acts as THERM# function, it will be
asserted when the temperature exceeds its THERM limit.
F75386SG
F75386M
-2-
±1
±3
3.0~3.6V
630 uA (@ conversion rate = 16Hz)
0 ~ 145.75
o
o
C from +60
C from 0
8
7
6
5
o
C
o
C to +100
o
C to +126
DESCRIPTION
SCL
SDA
ALERT# / FANIN
GND
o
C
o
C
F75386
July,
V0.27P
2007