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ADP1047ARQZ-R7 Fiches technique(PDF) 60 Page - Analog Devices

No de pièce ADP1047ARQZ-R7
Description  Digital Power Factor Correction Controller
PDF  84 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

ADP1047ARQZ-R7 Fiches technique(HTML) 60 Page - Analog Devices

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ADP1047/ADP1048
Data Sheet
Rev. 0 | Page 60 of 84
Bits
Bit Name
R/W
Description
[3:2]
Debounce time,
PGOOD pin
(low to high)
R/W
Debounce from low to high for the PGOOD pin.
Bit 3
Bit 2
Time
0
0
0 ms
0
1
200 ms
1
0
320 ms
1
1
600 ms
[1:0]
Debounce time,
PGOOD pin
(high to low)
R/W
Debounce from high to low for the PGOOD pin.
Bit 1
Bit 0
Time
0
0
0 ms
0
1
200 ms
1
0
320 ms
1
1
600 ms
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.
Bit 3
Bit 2
Delay Time
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.
Bit 1
Bit 0
Delay Time
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



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