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| 型号： | ADM1041 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | Secondary-Side Controller with Current Share and Housekeeping |
| 中文描述： | 二次侧电流控制器共享和管家 |
| 文件页数： | 2/64页 |
| 文件大小： | 1063K |
| 代理商： | ADM1041 |
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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
相关PDF资料 |
PDF描述 |
|---|---|
| ADM1041ARQ | Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041A | Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041AARQZ | Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041AARQZ-REEL | Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041AARQZ-REEL7 | Secondary-Side Controller with Current Share and Housekeeping |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM1041A | 制造商:AD 制造商全称:Analog Devices 功能描述:Secondary-Side Controller with Current Share and Housekeeping |
| ADM1041AARQZ | 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
| ADM1041AARQZ-REEL | 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
| ADM1041AARQZ-REEL7 | 功能描述:IC SECONDARY SIDE CTRLR 24QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
| ADM1041A-EVALZ | 功能描述:BOARD EVAL FOR ADM1041A RoHS:是 类别:编程器，开发系统 >> 评估板 - DC/DC 与 AC/DC（离线）SMPS 系列:- 标准包装:1 系列:- 主要目的:DC/DC，步降 输出及类型:1，非隔离 功率 - 输出:- 输出电压:3.3V 电流 - 输出:3A 输入电压:4.5 V ~ 28 V 稳压器拓扑结构:降压 频率 - 开关:250kHz 板类型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名称:497-12113STEVAL-ISA094V1-ND |
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