ADT7468ARQ-REEL ON Semiconductor, ADT7468ARQ-REEL Datasheet - Page 36

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

Specifications of ADT7468ARQ-REEL

• 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

ADT7468
Y
Y
AFTER THE FAIL-SAFE TIMEOUT
FAIL-SAFE TIMER ELAPSES
ADT7468 IS POWERED UP
START FAIL-SAFE TIMER
HAS THE ADT7468 BEEN
HAS THE ADT7468 BEEN
HAS THE ADT7468 BEEN
SMBUS TRANSACTION?
SMBUS TRANSACTION?
SMBUS TRANSACTION?
ACCESSED BY A VALID
ACCESSED BY A VALID
ACCESSED BY A VALID
IS V
ADT7468 NORMALLY
CCP
START UP THE
ABOVE 0.75V?
N
Y
N
Y
N
N
RUN THE FANS TO FULL SPEED
HAS THE ADT7468 BEEN
SMBUS TRANSACTION?
ACCESSED BY A VALID
SWITCH OFF FANS
CHECK V
Y
CCP
N