ADP1046DC1-EVALZ Analog Devices, ADP1046DC1-EVALZ Datasheet - Page 50

• Manufacturer Part Number: ADP1046DC1-EVALZ
• Description: Daughter Cards & OEM Boards ADP1046 Daughter Card
• Manufacturer: Analog Devices
• Series: ADP1046r

Specifications of ADP1046DC1-EVALZ

• Rohs: yes
• Product: Daughter Cards
• Description/function: 100 kHz daughter board
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V
• Factory Pack Quantity: 1
• For Use With: ADP1046

Table 10. Register 0x02—Fault Register 3 and Register 0x06—Latched Fault Register 3 (1 = Fault, 0 = Normal Operation)
Bits
7
6
5
4
3
2
1
0
Table 11. Register 0x03—Fault Register 4 and Register 0x07—Latched Fault Register 4 (1 = Fault, 0 = Normal Operation)
Bits
7
6
5
4
3
2
1
0
Table 12. Register 0x08 to Register 0x0D—Fault Configuration Registers
Register Name
Fault Configuration Register 1
Fault Configuration Register 2
Fault Configuration Register 3
Fault Configuration Register 4
Fault Configuration Register 5
Fault Configuration Register 6
ADP1046
Bit Name
OTP
Fast OVP
Share bus
Constant current
Soft start
Line impedance
Soft start filter
External flag
Bit Name
Volt-second balance
Modulation
Reserved
Light load mode
Reserved
ACSNS
CRC fault
EEPROM unlocked
R/W
R
R
R
R
R
R
R
R
R/W
R
R
R
R
R
R
R
R
Description
Temperature is above OTP limit.
Fast OVP threshold was exceeded.
Current share is outside regulation limit.
Power supply is operating in constant current mode (constant
current mode is enabled).
The reference is being ramped.
Line impedance between VS2 and VS3± is above limit.
The soft start filter is in use.
The external flag pin (FLAGIN) is set.
Description
Volt-second balance is at its maximum or minimum limit.
Modulation is at its maximum or minimum limit.
Reserved.
The system is in light load mode.
Reserved.
The ac sense (comparator) amplitude is not correct.
The EEPROM contents downloaded are incorrect.
The EEPROM is unlocked.
Address
0x08
0x09
0x0A
0x0B
0x0C
0x0D
Bits
[7:4]
[3:0]
[7:4]
[3:0]
[7:4]
[3:0]
[7:4]
[3:0]
[7:4]
[3:0]
[7:4]
[3:0]
Rev. B | Page 50 of 92
Flag
CS1 fast OCP
CS1 accurate OCP
CS2 accurate OCP
Load OVP (VS2 or VS3)
Local accurate OVP (VS1)
and fast OVP (VS1)
External flag input (FLAGIN)
OTP
UVP
CS2 reverse voltage
Voltage continuity
Share bus
ACSNS
Register
0x2F
0x37
0x2A
0x27
0x35
0x5F
Register
0x2E
0x3B
Shutdown Debounce
See Register 0x27 in Table 39
See Register 0x0E in Table 14
See Register 0x0E in Table 14
2 ms
2 ms
See Register 0x37 in Table 55
10 ms
100 ms
10 ms
10 ms
100 ms
100 ms
10 ms
Action
Programmable
Programmable
Programmable
None
None
None
None
Programmable
Action
None
None
None
None
None
Programmable
Immediate shutdown
None
Data Sheet