ADM1041-EVAL Analog Devices Inc, ADM1041-EVAL Datasheet - Page 49
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ADM1041-EVAL
Manufacturer Part Number
ADM1041-EVAL
Description
BOARD EVALUATION ADM1041
Manufacturer
Analog Devices Inc
Datasheet
1.ADM1041AARQZ-REEL7.pdf
(64 pages)
Specifications of ADM1041-EVAL
Main Purpose
AC/DC, Secondary Side
Outputs And Type
1, Non-Isolated
Power - Output
24W
Voltage - Output
12V
Current - Output
2A
Voltage - Input
85 ~ 132VAC
Board Type
Fully Populated
Utilized Ic / Part
ADM1041
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Frequency - Switching
-
Regulator Topology
-
Lead Free Status / Rohs Status
Not Compliant
Table 32. Register 17h, Current Sense Option 2. Power-On Default from EEPROM Register 8117h during Power-Up.
Bit No.
7
6
5
4
3
2–0
Table 33. Register 18h, UV Clamp Trim. Power-On Default from EEPROM Register 8118h during Power-Up.
Bit No.
7–0
Table 34. Register 19h, Load Voltage Trim. Power-On Default from EEPROM Register 8119h during Power-Up.
Bit No.
7–0
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
csense_mode
chopper
ct_range
select_gnd_offset
Reserved
os_dc_range
Name
uv_clamp
Name
load_v
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
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
X
R/W
R/W
Description
This register contains the false UV clamp settings.
Description
This register contains the set load voltage trim settings.
Description
ovfault
uvfault
ocpto (ridethrough timed out, ocpf flag)
acsnsb (inverted)
ocpf
otp (MON5 OV)
orfetokb (inverted)
Share_OKb (inverted)
Description
0 = DIFF
1 = CT
When chopper = 1, current sense amplifier is configured as a chopper.
Otherwise, current sense amplifier is continuous time.
Gain
0 = 4.5
1 = 2.57
0: ground offset = 100 mV; I
1: ground offset = 0; I
Don’t Care.
Internal Sense Amp Offset Trim Range for Differential Current Sense
b2
0
0
0
1
1
1
SENSE
SENSE
(current transformer).
(current sense with external resistor).
Rev. A | Page 49 of 64
b1
0
0
1
0
0
1
SHARE
error amp offset = 0.
SHARE
error amp, offset = 50 mV.
b0
0
1
0
0
1
0
Range
0.45 V–0.68 V
0.79 V–1.20 V
Range
−8 mV
−15 mV
−30 mV
+8 mV
+15 mV
+30 mV
Gain
−1
−2
−4
+1
+2
+4
ADM1041