ADM1041-EVAL Analog Devices Inc, ADM1041-EVAL Datasheet - Page 2

• 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

ADM1041
TABLE OF CONTENTS
Specifications..................................................................................... 6
Absolute Maximum Ratings.......................................................... 13
Pin Configuration and Function Descriptions........................... 14
Terminology .................................................................................... 17
Theory of Operation ...................................................................... 19
Current Share .................................................................................. 24
Pulse/AC
ESD Caution................................................................................ 13
Power Management.................................................................... 19
Gain Trimming and Configuration ......................................... 19
Differential Remote Sense Amplifier............................................ 20
Set Load Voltage.......................................................................... 20
Load Overvoltage (OV) ............................................................. 20
Local Voltage Sense .................................................................... 20
Local OverVoltage Protection (OVP)...................................... 20
Local UnderVoltage Protection (UVP) ................................... 20
False UV Clamp.......................................................................... 20
Voltage Error Amplifier ............................................................. 21
Main Voltage Reference ............................................................. 21
Current Sense Amplifier............................................................ 21
Current Sensing .......................................................................... 22
Current Transformer Input ....................................................... 22
Current Sense Calibration......................................................... 22
Current Limit Error Amplifier.................................................. 22
Overcurrent Protection ............................................................. 22
Current Share Offset .................................................................. 24
I
Differential Sense Amplifier...................................................... 24
I
I
Share_ok Detector ...................................................................... 24
SHARE
SHARE
SHARE
Drive Amplifier................................................................. 24
Error Amplifier................................................................. 24
Clamp................................................................................. 24
SENSE
2................................................................................. 27
Rev. A | Page 2 of 64
Oscillator and Timing Generators ............................................... 30
Register Listing ............................................................................... 41
Detailed Register Descriptions ..................................................... 42
Microprocessor Support ................................................................ 52
Trim Table........................................................................................ 54
Appendix A—Configuration Table .............................................. 55
Appendix B—Test Name Table..................................................... 61
Outline Dimensions ....................................................................... 64
REVISION HISTORY
3/04-
5/04-Changed from Rev. Sp0 to Rev. A
Pulse ............................................................................................. 27
AC
OrFET Gate Drive ...................................................................... 28
Logic I/O and Monitor Pins...................................................... 30
SMBus Serial Port....................................................................... 33
Microprocessor Support............................................................ 33
Broadcasting................................................................................ 34
SMBus Serial Interface............................................................... 34
General SMBus Timing ............................................................. 34
SMBus Protocols for RAM and EEPROM.............................. 36
SMBus Read Operations ........................................................... 38
SMBus Alert Response Address (ARA)................................... 39
Support for SMBus 1.1............................................................... 39
Layout Considerations............................................................... 39
Power-Up Auto-Configuration ................................................ 39
Extended SMBus Addressing.................................................... 40
Backdoor Access ......................................................................... 40
Manufacturing Data................................................................... 51
Ordering Guide .......................................................................... 64
SENSE
Revision Sp0: Initial Version
.......................................................................................... 27