ADT7468ARQZ-RL7 ON Semiconductor, ADT7468ARQZ-RL7 Datasheet - Page 36
ADT7468ARQZ-RL7
Manufacturer Part Number
ADT7468ARQZ-RL7
Description
IC REMOTE THERMAL CTLR 24QSOP
Manufacturer
ON Semiconductor
Series
dBCool®r
Datasheet
1.ADT7468ARQ.pdf
(81 pages)
Specifications of ADT7468ARQZ-RL7
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
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- ADT7421ARMZ-2RL_PRODUCT_CHANGE PDF datasheet #2
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- Download datasheet (2Mb)
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
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