ADT7462ACPZ-5RL7 ON Semiconductor, ADT7462ACPZ-5RL7 Datasheet - Page 73

• Manufacturer Part Number: ADT7462ACPZ-5RL7
• Description: IC TEMP/VOLT MONITOR 32-LFCSP
• Manufacturer: ON Semiconductor

Specifications of ADT7462ACPZ-5RL7

• 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
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADT7462ACPZ-500RL7; ADT7462ACPZ-500RL7; ADT7462ACPZ-500RL7TR; ADT7462ACPZ-500RL7TR; ADT7462ACPZ-5RL7TR

1. POR = 0x62, SW Reset = N.
1. POR = 0x41, SW Reset = N.
1. POR = 0x04, SW Reset = N.
1. SW Reset = N.
1. POR = 0x44, Lock = Y, SW Reset = N.
Table 72. Register 0x3D — Device ID Register
Table 73. Register 0x3E — Company ID Register
Table 74. Register 0x3F — Revision Register
Table 75. Temperature Limit Registers
Table 76. Register 0x54 — Local/Remote 1 Temperature Hysteresis
[7:0]
[7:0]
[7:0]
[3:0]
[7:4]
Register Address
Bit
Bit
Bit
Bit
0x4A
0x4B
0x4C
0x4D
0x4E
0x44
0x45
0x46
0x47
0x48
0x49
0x4F
0x50
0x51
0x52
0x53
Company ID
Revision ID
Hysteresis
Hysteresis
Device ID
Remote 1
Name
Name
Name
Name
Local
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
R/W
R/W
R/W
R/W
R/W
R
R
R
Local low temperature limit.
Remote 1 low temperature/Pin 15 voltage low limit.
Remote 2 low temperature limit.
Remote 3 low temperature/Pin 19 voltage low limit.
Local high temperature limit.
Remote 1 high temperature/Pin 15 voltage high limit.
Remote 2 high temperature limit.
Remote 3 high temperature/Pin 19 voltage high limit.
Local THERM1 temperature limit/+1.5V2 (3GIO) voltage high limit.
Remote 1 THERM1 temperature limit.
Remote 2 THERM1 temperature limit.
Remote 3 THERM1 temperature limit.
Local THERM2 temperature limit/+1.5V1 (ICH) voltage high limit.
Remote 1 THERM2 temperature limit.
Remote 2 THERM2 temperature limit.
Remote 3 THERM2 temperature limit.
This register contains the device ID (0x62) for the ADT7462.
This register contains the company ID (0x41) for the ADT7462.
This register contains the revision ID (0x04) for the ADT7462.
These four bits set the Remote 1 THERM hysteresis value, 1 LSB = 1°C.
These four bits set the local THERM hysteresis value, 1 LSB = 1°C.
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)
(Note 1)
(Note 1)
http://onsemi.com
(Note 1)
Description
73
(Note 1)
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
Description
Description
Description
Lockable
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
POR Default
0x40
0x40
0x40
0x40
0x95
0x95
0x95
0x95
0xA4
0xA4
0xA4
0xA4
0xA4
0xA4
0xA4
0xA4