参数资料
型号: ADP1046ACPZ-RL
厂商: Analog Devices Inc
文件页数: 50/92页
文件大小: 0K
描述: IC DGTL CTRLR 32LFCSP
标准包装: 5,000
应用: 电源
输入电压: 0 V ~ 1.6 V
电源电压: 3 V ~ 3.6 V
电流 - 电源: 20mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-WQ(5x5)
包装: 带卷 (TR)
ADP1046
Data Sheet
Table 10. Register 0x02—Fault Register 3 and Register 0x06—Latched Fault Register 3 (1 = Fault, 0 = Normal Operation)
Bits
7
6
5
4
Bit Name
OTP
Fast OVP
Share bus
Constant current
R/W
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
Register
0x2F
0x37
0x2A
0x27
Action
Programmable
Programmable
Programmable
None
current mode is enabled).
3
Soft start
R
The reference is being ramped.
None
2
1
0
Line impedance
Soft start filter
External flag
R
R
R
Line impedance between VS2 and VS3± is above limit.
The soft start filter is in use.
The external flag pin (FLAGIN) is set.
0x35
0x5F
None
None
Programmable
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
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
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.
Register
0x2E
0x3B
Action
None
None
None
None
None
Programmable
Immediate shutdown
None
Table 12. Register 0x08 to Register 0x0D—Fault Configuration Registers
Register Name
Fault Configuration Register 1
Fault Configuration Register 2
Fault Configuration Register 3
Address
0x08
0x09
0x0A
Bits
[7:4]
[3:0]
[7:4]
[3:0]
[7:4]
Flag
CS1 fast OCP
CS1 accurate OCP
CS2 accurate OCP
Load OVP (VS2 or VS3)
Local accurate OVP (VS1)
Shutdown Debounce
See Register 0x27 in Table 39
See Register 0x0E in Table 14
See Register 0x0E in Table 14
2 ms
2 ms
and fast OVP (VS1)
See Register 0x37 in Table 55
[3:0]
External flag input (FLAGIN)
10 ms
Fault Configuration Register 4
Fault Configuration Register 5
Fault Configuration Register 6
0x0B
0x0C
0x0D
[7:4]
[3:0]
[7:4]
[3:0]
[7:4]
[3:0]
OTP
UVP
CS2 reverse voltage
Voltage continuity
Share bus
ACSNS
100 ms
10 ms
10 ms
100 ms
100 ms
10 ms
Rev. B | Page 50 of 92
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