ADM1041-EVAL Analog Devices Inc, ADM1041-EVAL Datasheet - Page 49

• Manufacturer Part Number: ADM1041-EVAL
• Description: BOARD EVALUATION ADM1041
• Manufacturer: Analog Devices Inc

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