ADT7468ARQ ON Semiconductor, ADT7468ARQ Datasheet - Page 31

• Manufacturer Part Number: ADT7468ARQ
• Description: IC REMOTE THERMAL CTRLR 24-QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7468ARQ

• Rohs Status: RoHS non-compliant
• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 120°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP

5V OR 12V
FAN
12V
12V
PULL-UP TYP
TOTEM POLE
V
PULL-UP
<1k OR
*CHOOSE ZD1 VOLTAGE APPROXIMATELY 0.8 × V
*CHOOSE ZD1 VOLTAGE APPROXIMATELY 0.8 × V
PULL-UP
TYPICAL
<1k
4.7k
R2 R
TACH
OUTPUT
TACH
OUTPUT
10k
TACH
OUTPUT
R1*
R1
PULL-UP
*SEE TEXT
ZD1
ZENER*
R2*
ZD1*
TACH
TACH
R1
TACH
R2
FAN SPEED
ADT7468
FAN SPEED
ADT7468
FAN SPEED
ADT7468
COUNTER
COUNTER
COUNTER
V
V
V
CC
CC
CC
CC
CC
CLOCK
TACH
PWM
1
2
3
4
N
ADT7468