ADT7462ACPZ-REEL ON Semiconductor, ADT7462ACPZ-REEL Datasheet - Page 74

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

Specifications of ADT7462ACPZ-REEL

• 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
• Number Of Voltages Monitored: 1
• Monitored Voltage: 0.9 V to 12 V
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Supply Current (typ): 4000 uA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. POR = 0x44, Lock = Y, SW Reset = N.
1. Lock = Y, SW Reset = N.
1. Lock = Y, SW Reset = Y.
1. Lock = Y, SW Reset = Y.
1. Lock = Y, SW Reset = Y.
Table 77. Register 0x55 — Remote 2/Remote 3 Temperature Hysteresis
Table 78. Offset Registers
Table 79. Operating Point Registers
Table 80. Timing Registers
Table 81. T
[3:0]
[7:4]
Register Address
Register Address
Register Address
Register Address
Bit
0x5A
0x5B
0x5C
0x5D
0x5E
0x56
0x57
0x58
0x59
0x5F
0x60
0x61
0x62
0x63
RANGE
Hysteresis
Hysteresis
Remote 3
Remote 2
Name
/Hysteresis Registers
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
(Note 1)
R/W
R/W
R/W
(Note 1)
Local offset, resolution = 0.5°C.
Remote 1 offset, resolution = 0.5°C.
Remote 2 offset, resolution = 0.5°C.
Remote 3 offset, resolution = 0.5°C.
Remote 1 operating point.
Remote 2 operating point.
Local temperature T
Remote 1 temperature T
Remote 2 temperature T
Remote 3 temperature T
Local T
Remote 1 T
Remote 2 T
Remote 3 T
These four bits set the Remote 3 THERM hysteresis value, 1 LSB = 1°C.
These four bits set the Remote 2 THERM hysteresis value, 1 LSB = 1°C.
(Note 1)
RANGE
0000 = 0°C
0010 = 2°C
0100 = 4°C (default)
0110 = 6°C
1000 = 8°C
1010 = 10°C
1100 = 12°C
1110 = 14°C
(Note 1)
RANGE
RANGE
RANGE
/Hysteresis
/Hysteresis
/Hysteresis
/Hysteresis
MIN
http://onsemi.com
.
MIN
MIN
MIN
Description
Description
Description
Description
.
.
.
74
0001 = 1°C
0011 = 3°C
0101 = 5°C
0111 = 7°C
1001 = 9°C
1011 = 11°C
1101 = 13°C
1111 = 15°C
Description
(Note 1)
POR Default
POR Default
POR Default
POR Default
0xA4
0xA4
0x9A
0x9A
0x9A
0x9A
0xC4
0xC4
0xC4
0xC4
0x00
0x00
0x00
0x00