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參數資料
| 型號： | ADM1041ARQ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 通信及網絡 |
| 英文描述： | Secondary-Side Controller with Current Share and Housekeeping |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO24 |
| 封裝： | MO-137AE, QSOP-24 |
| 文件頁數： | 2/64頁 |
| 文件大小： | 1063K |
| 代理商： | ADM1041ARQ |
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ADM1041
TABLE OF CONTENTS
Specifications.....................................................................................6
Rev. A | Page 2 of 64
Absolute Maximum Ratings..........................................................13
ESD Caution................................................................................13
Pin Configuration and Function Descriptions...........................14
Terminology....................................................................................17
Theory of Operation......................................................................19
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..................................................................................24
Current Share Offset..................................................................24
I
SHARE
Drive Amplifier.................................................................24
Differential Sense Amplifier......................................................24
I
SHARE
Error Amplifier.................................................................24
I
SHARE
Clamp.................................................................................24
Share_ok Detector......................................................................24
Pulse/AC
SENSE
2.................................................................................27
Pulse............................................................................................. 27
AC
SENSE
.......................................................................................... 27
OrFET Gate Drive...................................................................... 28
Oscillator and Timing Generators............................................... 30
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
Register Listing............................................................................... 41
Detailed Register Descriptions..................................................... 42
Manufacturing Data................................................................... 51
Microprocessor Support................................................................ 52
Trim Table........................................................................................ 54
Appendix A—Configuration Table.............................................. 55
Appendix B—Test Name Table..................................................... 61
Outline Dimensions....................................................................... 64
Ordering Guide .......................................................................... 64
REVISION HISTORY
3/04-
Revision Sp0: Initial Version
5/04-Changed from Rev. Sp0 to Rev. A
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相關代理商/技術參數 |
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| ADM1041ARQ-2 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| ADM1041ARQ-REEL | 制造商:AD 制造商全稱:Analog Devices 功能描述:Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041ARQ-REEL7 | 功能描述:IC PWR SUP MON/LOAD SHARE 24QSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電源控制器，監視器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 應用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP（5x5） 包裝:帶卷 (TR) |
| ADM1041ARQZ | 功能描述:IC PWR SUPP MON/LOAD SHAR 24QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器，監視器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 應用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP（5x5） 包裝:帶卷 (TR) |
| ADM1041ARQZ-REEL | 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電源控制器，監視器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 應用:多相控制器 輸入電壓:- 電源電壓:9 V ~ 14 V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP（5x5） 包裝:帶卷 (TR) |
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