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ADP1048WARQZ-R7 数据表(PDF) 60 Page - Analog Devices

部件名 ADP1048WARQZ-R7
功能描述  Digital Power Factor Correction Controller with Accurate AC Power Metering
PDF  82 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1048WARQZ-R7 数据表(HTML) 60 Page - Analog Devices

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ADP1048W
Data Sheet
PSON_SET REGISTER
This register sets the delay time for PSON and PSOFF.
Table 68. Register 0xFE06—PSON_SET
Bits
Bit Name
R/W
Description
[7:4]
RSVD
R
Reserved.
[3:2]
PSON delay
R/W
These bits specify the time from when the PSON signal is active to when soft start begins.
Delay Time
Bit 3
Bit 2
Min
Typ
Max
0
0
0 ms
0 ms
0 ms
0
1
40 ms
50 ms
82 ms
1
0
209 ms
250 ms
252 ms
1
1
964 ms
1000 ms
1007 ms
[1:0]
PSOFF delay
R/W
These bits specify the time from when the PSON signal is cleared to when the device is turned off.
Delay Time
Bit 1
Bit 0
Min
Typ
Max
0
0
0 ms
0 ms
0 ms
0
1
40 ms
50 ms
82 ms
1
0
209 ms
250 ms
252 ms
1
1
964 ms
1000 ms
1007 ms
FLAG_FAULT_ID REGISTER
This register records the first fault ID that caused the system to shut down.
Table 69. Register 0xFE07—FLAG_FAULT_ID
Bits
Bit Name
R/W
Description
[7:4]
Previous fault
flag ID
R
Return the flag fault ID value of the fault that occurred just before the flag that caused the shutdown
(identified in Bits[3:0]).
[3:0]
Fault flag ID
R
Return the flag fault ID value of the fault that caused the shutdown.
Bit 3
Bit 2
Bit 1
Bit 0
Fault
0
0
0
1
VOUT_OV_FAULT
0
0
1
0
VOUT_UV_FAULT
0
0
1
1
OT_FAULT
0
1
0
0
VIN_OV_FAULT
0
1
0
1
VIN_UV_FAULT
0
1
1
0
IIN_OC_FAULT
0
1
1
1
OLP_FAULT
1
0
0
0
FAST_OVP_FAULT
1
0
0
1
FAST_OCP_FAULT
1
0
1
0
VDD_33V_OV_FAULT
1
0
1
1
VCORE_25V_OV_FAULT
SOFTSTART_FLAGS_BLANK1 REGISTER
This register blanks the specified flags during soft start (1 = blank, 0 = don’t blank).
Table 70. Register 0xFE08—SOFTSTART_FLAGS_BLANK1
Bits
Bit Name
R/W
Description
7
BLANK_FAST_OVP
R/W
1 = ignore fast OVP flag.
6
BLANK_OLP
R/W
1 = ignore OLP flag.
5
BLANK_IIN_OC
R/W
1 = ignore IIN_OC_FAULT flag.
4
BLANK_VIN_OFF
R/W
1 = ignore VIN_OFF flag.
3
BLANK_VIN_OV
R/W
1 = ignore VIN_OV flag.
2
BLANK_OT
R/W
1 = ignore OT flag.
1
BLANK_VOUT_UV
R/W
1 = ignore VOUT_UV flag.
0
BLANK_VOUT_OV
R/W
1 = ignore VOUT_OV flag.
Rev. 0 | Page 60 of 82



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