ADP1048DC1-EVALZ Analog Devices, ADP1048DC1-EVALZ Datasheet - Page 54

• Manufacturer Part Number: ADP1048DC1-EVALZ
• Description: Daughter Cards & OEM Boards ADP1048 DAUGHTERCARD
• Manufacturer: Analog Devices
• Series: ADP1048r

Specifications of ADP1048DC1-EVALZ

• Rohs: yes
• Product: Daughter Cards
• Description/function: 100 kHz daughter board
• Dimensions: 40 mm x 25 mm
• Interface Type: I2C
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V
• Factory Pack Quantity: 1
• For Use With: ADP1048

ADP1047/ADP1048
PIN_OP_WARN_LIMIT REGISTER
This register sets the upper input power (W) threshold that causes an input overpower warning condition.
Table 42. Register 0x6B—PIN_OP_WARN_LIMIT
Bits
[15:11]
[10:8]
[7:0]
STATUS_BYTE REGISTER
This register returns the lower byte of the STATUS_WORD register. A value of 1 in this register indicates that a fault has occurred.
Table 43. Register 0x78—STATUS_BYTE
Bits
7
6
5
4
3
2
1
0
STATUS_WORD REGISTER
A value of 1 in this register indicates that a fault has occurred.
Table 44. Register 0x79—STATUS_WORD
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
Exponent
High bits
Low byte
Bit Name
BUSY
PSON_OFF
VOUT_OV
IOUT_OC
VIN_UV
TEMPERATURE
CML
NONE_OF_THE_
ABOVE
Bit Name
VOUT
IOUT/POUT
INPUT
MFR
POWER_GOOD#
FANS
OTHER
UNKNOWN
BUSY
PSON_OFF
VOUT_OV
IOUT_OC
VIN_UV
TEMPERATURE
CML
NONE_OF_THE_
ABOVE
R/W
R
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Description
Return the exponent (N) used in power linear mode format (X = Y × 2
exponent register (Register 0xFE39, Bits[2:0]).
Mantissa high bits (Y[10:8]) used in power linear mode format (X = Y × 2
Mantissa low byte (Y[7:0]) used in power linear mode format (X = Y × 2
Description
1 = device was busy and unable to respond.
1 = device is not providing power to the output.
1 = output overvoltage fault.
1 = output overcurrent fault.
1 = input undervoltage fault.
1 = temperature fault or warning.
1 = communications, memory, or logic fault.
1 = fault or warning not listed in Bits[7:1].
Description
1 = output voltage fault or warning.
1 = output current or output power fault or warning.
1 = input voltage, input current, or input power fault or warning.
1 = manufacturer-specific fault or warning.
1 = POWER_GOOD is negated.
1 = fan or airflow fault or warning.
Always reads as 0.
1 = fault or warning not listed in Bits[15:1].
1 = device was busy and unable to respond.
1 = device is not providing power to the output.
1 = output overvoltage fault.
1 = output overcurrent fault.
1 = input undervoltage fault.
1 = temperature fault or warning.
1 = communications, memory, or logic fault.
1 = fault or warning not listed in Bits[7:1].
Rev. 0 | Page 54 of 84
N
). The exponent is set in the
N
).
N
).
Data Sheet