ADT7462ACPZ-REEL7 ON Semiconductor, ADT7462ACPZ-REEL7 Datasheet - Page 78

• Manufacturer Part Number: ADT7462ACPZ-REEL7
• Description: IC TEMP/VOLT MONITOR 32-LFCSP
• Manufacturer: ON Semiconductor

Specifications of ADT7462ACPZ-REEL7

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. POR = 0x00, Lock = N, SW Reset = Y.
1. POR = 0x00, Lock = N, SW Reset = Y.
1. POR = 0x00, Lock = N, SW Reset = Y.
Table 94. Register 0xB9 — Host Thermal Status Register 2
Register 0xC1 — BMC Thermal Status Register 2
Table 95. Register 0xBA — Host Thermal Status Register 3
Table 96. Register 0xBB — Host Voltage Status Register 1
Register 0xC3 — BMC Voltage Register 1
Bit
Bit
Bit
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
THERM1 Assert
THERM2 Assert
THERM1 State
THERM2 State
Local THERM1
Local THERM2
Pin 15 Voltage
Pin 19 Voltage
Pin 23 Voltage
VRD1_Assert
VRD2_Assert
THERM1 %
THERM2 %
Remote 1
Remote 2
Remote 3
Remote 1
Remote 2
Remote 3
THERM1
THERM1
THERM1
THERM2
THERM2
THERM2
+12V1
+12V2
+12V3
Name
Name
Name
+3.3V
+5V
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
A 1 indicates that THERM1 has been asserted for longer than the programmed THERM1 timer
limit.
A 1 indicates that THERM1 is asserted.
A 1 indicates that a transition from high to low has taken place on the THERM1 pin.
A 1 indicates that THERM2 has been asserted for longer than the programmed THERM2 timer
limit.
A 1 indicates that THERM2 is asserted.
A 1 indicates that a transition from high to low has taken place on the THERM2 pin.
A 1 indicates that VRD1 is asserted.
A 1 indicates that VRD2 is asserted.
A 1 indicates that the local THERM1 limit has been exceeded.
A 1 indicates that the Remote 1 THERM1 limit has been exceeded.
A 1 indicates that the Remote 2 THERM1 limit has been exceeded.
A 1 indicates that the Remote 3 THERM1 limit has been exceeded.
A 1 indicates that the Local THERM2 limit has been exceeded.
A 1 indicates that the Remote 1 THERM2 limit has been exceeded.
A 1 indicates that the Remote 2 THERM2 limit has been exceeded.
A 1 indicates that the Remote 3 THERM2 limit has been exceeded.
A 1 indicates that a +12V1 voltage limit has been tripped.
A 1 indicates that a +12V2 voltage limit has been tripped.
A 1 indicates that a +12V3 voltage limit has been tripped.
A 1 indicates that a +3.3V voltage limit has been tripped.
A 1 indicates that a Pin 15 voltage limit has been tripped.
A 1 indicates that a Pin 19 voltage limit has been tripped.
A 1 indicates that a +5V voltage limit has been tripped.
A 1 indicates that a Pin 23 voltage limit has been tripped.
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Description
Description
Description