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ADM1041
Table 32. Register 17h, Current Sense Option 2. Power-On Default from EEPROM Register 8117h during Power-Up.
Bit No.
7
Name
csense_mode
R/W
R/W
Description
0 = DIFF SENSE (current sense with external resistor).
1 = CT SENSE (current transformer).
6
chopper
R/W
When chopper = 1, current sense amplifier is configured as a chopper.
Otherwise, current sense amplifier is continuous time.
5
ct_range
R/W
Gain Range
0 = 4.5 0.45 V–0.68 V
1 = 2.57 0.79 V–1.20 V
4
select_gnd_offset
R/W
0: ground offset = 100 mV; I SHARE error amp, offset = 50 mV.
1: ground offset = 0; I SHARE error amp offset = 0.
3
2–0
Reserved
os_dc_range
X
R/W
Don’t Care.
Internal Sense Amp Offset Trim Range for Differential Current Sense
b2 b1 b0 Range
0 0 0 ?8 mV
0 0 1 ?15 mV
0 1 0 ?30 mV
1 0 0 +8 mV
1 0 1 +15 mV
1 1 0 +30 mV
Gain
?1
?2
?4
+1
+2
+4
Table 33. Register 18h, UV Clamp Trim. Power-On Default from EEPROM Register 8118h during Power-Up.
Bit No.
7–0
Name
uv_clamp
R/W
R/W
Description
This register contains the false UV clamp settings.
Table 34. Register 19h, Load Voltage Trim. Power-On Default from EEPROM Register 8119h during Power-Up.
Bit No.
7–0
Name
load_v
R/W
R/W
Description
This register contains the set load voltage trim settings.
Table 35. Register 1Ah, Sel CBD/SMBAlert1. Power-On Default From EEPROM Register 811Ah during Power-Up.
Bit No.
7
6
5
4
3
2
1
0
Name
selcbd1 <7>
selcbd1 <6>
selcbd1 <5>
selcbd1 <4>
selcbd1 <3>
selcbd1 <2>
selcbd1 <1>
Selcbd1 <0>
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
ovfault
uvfault
ocpto (ridethrough timed out, ocpf flag)
acsnsb (inverted)
ocpf
otp (MON5 OV)
orfetokb (inverted)
Share_OKb (inverted)
Rev. A | Page 49 of 64
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