ADT7468ARQZ-REEL ON Semiconductor, ADT7468ARQZ-REEL Datasheet - Page 30

• Manufacturer Part Number: ADT7468ARQZ-REEL
• Description: IC REMOTE THERMAL CTRLR 24QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7468ARQZ-REEL

• 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
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: Serial (2-Wire, 3-Wire, 4-Wire)
• Maximum Operating Temperature: + 120 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADT7468
ADT7468
TACH
PWM
3.3V
10k
TYPICAL
0.01 F
12V FAN
5V OR
+V
Q1
NDT3055L
R
2
TYPICAL
SENSE
1N4148
TACH
12V
PULL-UP
TYPICAL
R1
R2
R3
4.7k
12V OR 5V
C1
TACH
OUTPUT
R4
Q1
MMBT2222
TACH
1N4148
FOR 3-WIRE FANS:
POPULATE R1, R2, R3
R4 = 0W
C1 = UNPOPULATED
FOR 2-WIRE FANS:
POPULATE R4, C1
R1, R2, R3 UNPOPULATED
R5
3.3V OR 5V
PWM
FAN SPEED
ADT7468
COUNTER
V
CC