ADT7462ACPZ-5RL7 ON Semiconductor, ADT7462ACPZ-5RL7 Datasheet - Page 68

• 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 = 0x00, Lock = Y, SW Reset = Y.
1. POR = 0x00, Lock = Y, SW Reset = Y.
1. POR = 0x00, Lock = Y, SW Reset = Y.
1. Lock = Y, SW Reset = Y.
Table 54. Register 0x1C — Fan Freewheeling Test
Table 55. Register 0x1D — Fans Present
Table 56. Register 0x1E — Fan Freewheeling Test Enable
Table 57. PWM Configuration Registers
Register Address
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
0x21
0x22
0x23
0x24
Fan 1 Present
Fan 2 Present
Fan 3 Present
Fan 4 Present
Fan 5 Present
Fan 6 Present
Fan 7 Present
Fan 8 Present
Test Fan 1
Test Fan 2
Test Fan 3
Test Fan 4
Test Fan 5
Test Fan 6
Test Fan 7
Test Fan 8
Test Fan 1
Test Fan 2
Test Fan 3
Test Fan 4
Test Fan 5
Test Fan 6
Test Fan 7
Test Fan 8
Name
Name
Name
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/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PWM1 Configuration Register
PWM2 Configuration Register
PWM3 Configuration Register
PWM4 Configuration Register
Fan freewheeling test bit for Fan 1. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 2. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 3. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 4. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 5. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 6. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 7. This bit self−clears when the test is complete.
Fan freewheeling test bit for Fan 8. This bit self−clears when the test is complete.
Set this bit to 1 when Fan 1 is present.
Set this bit to 1 when Fan 2 is present.
Set this bit to 1 when Fan 3 is present.
Set this bit to 1 when Fan 4 is present.
Set this bit to 1 when Fan 5 is present.
Set this bit to 1 when Fan 6 is present.
Set this bit to 1 when Fan 7 is present.
Set this bit to 1 when Fan 8 is present.
Setting this bit to 1 enables the fan freewheeling test for Fan 1.
Setting this bit to 1 enables the fan freewheeling test for Fan 2.
Setting this bit to 1 enables the fan freewheeling test for Fan 3.
Setting this bit to 1 enables the fan freewheeling test for Fan 4.
Setting this bit to 1 enables the fan freewheeling test for Fan 5.
Setting this bit to 1 enables the fan freewheeling test for Fan 6.
Setting this bit to 1 enables the fan freewheeling test for Fan 7.
Setting this bit to 1 enables the fan freewheeling test for Fan 8.
(Note 1)
(Note 1)
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(Note 1)
Description
68
(Note 1)
Description
Description
Description
Power−On Default
0x11
0x31
0x51
0x71