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ADM1041AARQZ-REEL7 датащи(PDF) 2 Page - Analog Devices |
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ADM1041AARQZ-REEL7 датащи(HTML) 2 Page - Analog Devices |
2 / 56 page ADM1041A Rev. 0 | Page 2 of 56 TABLE OF CONTENTS General Description ......................................................................... 3 Sample Application Circuit Description ................................... 3 Specifications..................................................................................... 6 Absolute Maximum Ratings.......................................................... 13 Thermal Characteristics ............................................................ 13 ESD Caution................................................................................ 13 Pin Configuration and Function Descriptions........................... 14 Terminology ................................................................................ 16 Theory of Operation ...................................................................... 18 Power Management.................................................................... 18 Gain Trimming and Configuration ......................................... 18 Differential Remote Sense Amplifier....................................... 19 Set Load Voltage ......................................................................... 19 Load Overvoltage (OV) ............................................................. 19 Local Voltage Sense .................................................................... 19 Local Overvoltage Protection (OVP) ...................................... 19 Local Undervoltage Protection (UVP) .................................... 19 False UV Clamp.......................................................................... 19 Voltage Error Amplifier............................................................. 20 Main Voltage Reference ............................................................. 20 Current-Sense Amplifier ........................................................... 20 Current Sensing .......................................................................... 21 Current-Transformer Input ...................................................... 21 Current-Sense Calibration ........................................................ 21 Current-Limit Error Amplifier................................................. 21 Overcurrent Protection ............................................................. 22 Current Share .............................................................................. 22 Current-Share Offset.................................................................. 22 ISHARE Drive Amplifier ................................................................ 22 Differential Sense Amplifier ..................................................... 22 ISHARE Error Amplifier................................................................. 22 ISHARE Clamp ................................................................................ 22 SHARE_OK Detector ................................................................ 23 Pulse/ACSENSE2............................................................................. 24 Pulse ............................................................................................. 24 ACSENSE.......................................................................................... 24 OrFET Gate Drive ...................................................................... 25 Oscillator and Timing Generators ............................................... 27 Logic I/O and Monitor Pins...................................................... 27 SMBus Serial Port....................................................................... 30 Microprocessor Support............................................................ 30 Broadcasting................................................................................ 30 SMBus Serial Interface............................................................... 30 General SMBus Timing ............................................................. 31 SMBus Protocols for RAM and EEPROM.............................. 33 SMBus Read Operations ........................................................... 35 SMBus Alert Response Address (ARA) .................................. 36 Support for SMBus 1.1............................................................... 36 Layout Considerations............................................................... 36 Power-Up Auto-Configuration ................................................ 36 Extended SMBus Addressing.................................................... 37 Backdoor Access......................................................................... 37 Register Listing ............................................................................... 38 Detailed Register Descriptions ..................................................... 39 Manufacturing Data................................................................... 48 Microprocessor Support ................................................................ 49 Test Name Table.............................................................................. 51 Outline Dimensions ....................................................................... 53 Ordering Guide .......................................................................... 53 REVISION HISTORY 7/05—Revision 0: Initial Version |
Аналогичный номер детали - ADM1041AARQZ-REEL7 |
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Аналогичное описание - ADM1041AARQZ-REEL7 |
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