ADM1041ARQ AD [Analog Devices], ADM1041ARQ Datasheet - Page 43

• Manufacturer Part Number: ADM1041ARQ
• Description: Secondary-Side Controller with Current Share and Housekeeping
• Manufacturer: AD [Analog Devices]

Bit No.
1–0
Table 13. Register 04h, Current Sense CC. Power-On Default from EEPROM Register 8104h during Power-Up.
Bit No.
7–3
2
1–0
Table 14. Register 05h, Current Share Offset. Power-On Default from EEPROM Register 8105h during Power-Up.
Bit No.
7–0
Table 15. Register 06h , Current Share Slope. Power-On Default from EEPROM Register 8106h during Power-Up.
Bit No.
7–1
0
Table 16. Register 07h, EEPROM_lock. Power-On Default from EEPROM Register 8107h during Power-Up.
Bit No.
7
6
5
4
3
2
1
0
Table 17. Register 08h, Load OV Trim. Power-On Default from EEPROM Register 8108h during Power-Up.
Bit No.
7–0
Table 18. Register 09h, Local UVP Trim. Power-On Default from EEPROM Register 8109h during Power-Up.
Bit No.
7–0
Name
loadov_recover
Name
curr_limit
Share_OK_Window
Share_OK_thresh
Name
I
Name
ISHARE_slope
Reserved
Name
Reserved
lock6
lock5
lock4
lock3
lock2
lock1
lock0
Name
load_ov
Name
local_uvp
SHARE
_offset
R/W
X
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
X
R/W
R/W
R/W
R/W
Description
Don’t Care
Locks 8140h–817Fh
Locks 8120h–813Fh
Locks 8100h–811Fh
Locks 80C0h–80FFh
Locks 8080h–80BFh
Locks 8040h–807Fh
Locks 8000h–803Fh
Description
Load OV trim
Description
Local UVP trim
Description
This register contains current sense trim level setting at which current limiting starts
Share_OK Window Comparator Thresholds
b1
0
0
1
1
Description
This register contains current share slope trim level.
Don’t Care
Description
This register contains current share offset trim level. Writing 00h corresponds to the min
offset. FFh corresponds to maximum offset. See the Current Limit Error Amplifier section in
the Specifications for more information.
Description
b1
0
0
1
1
b0
0
1
0
1
Rev. A | Page 43 of 64
b0
0
1
0
1
Available FRU.
ADI cal registers, Locked by manufacturer.
ADM1041 Config Boot registers.
Available FRU.
Available FRU.
Available FRU.
Available FRU.
Function
Add 100 µs delay
Add 200 µs delay
Add 300 µs delay
Add 400 µs delay
Function
±100 mV
±200 mV
±300 mV
±400 mV
ADM1041