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ADT7468ARQZ-RL7 PDF预览

ADT7468ARQZ-RL7

更新时间： 2024-02-06 04:17:17
品牌 Logo 应用领域
安森美 - ONSEMI 模拟IC信号电路监视器光电二极管控制器
页数 文件大小 规格书
81页 1196K
描述
dBCool® Remote Thermal Controller and Voltage Monitor

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中文翻译

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ADT7468ARQZ-RL7 技术参数

是否Rohs认证：符合生命周期：Obsolete
零件包装代码：SSOP包装说明：SSOP, SSOP24,.24
针数：24Reach Compliance Code：compliant
HTS代码：8542.39.00.01风险等级：5.02
Is Samacsys：N模拟集成电路 - 其他类型：ANALOG CIRCUIT
JESD-30 代码：R-PDSO-G24JESD-609代码：e3
长度：8.6614 mm功能数量：1
端子数量：24最高工作温度：120 °C
最低工作温度：-40 °C封装主体材料：PLASTIC/EPOXY
封装代码：SSOP封装等效代码：SSOP24,.24
封装形状：RECTANGULAR封装形式：SMALL OUTLINE, SHRINK PITCH
电源：3.3/5 V认证状态：Not Qualified
座面最大高度：1.7526 mm子类别：Motion Control Electronics
最大供电电流 (Isup)：3 mA最大供电电压 (Vsup)：5.5 V
最小供电电压 (Vsup)：3 V标称供电电压 (Vsup)：3.3 V
表面贴装：YES温度等级：INDUSTRIAL
端子面层：Tin (Sn)端子形式：GULL WING
端子节距：0.635 mm端子位置：DUAL
宽度：3.9116 mmBase Number Matches：1

ADT7468ARQZ-RL7 数据手册

 浏览型号ADT7468ARQZ-RL7的Datasheet PDF文件第1页浏览型号ADT7468ARQZ-RL7的Datasheet PDF文件第3页浏览型号ADT7468ARQZ-RL7的Datasheet PDF文件第4页浏览型号ADT7468ARQZ-RL7的Datasheet PDF文件第5页浏览型号ADT7468ARQZ-RL7的Datasheet PDF文件第6页浏览型号ADT7468ARQZ-RL7的Datasheet PDF文件第7页 
ADT7468  
TABLE OF CONTENTS  
Specifications..................................................................................... 3  
Absolute Maximum Ratings............................................................ 5  
ESD Caution.................................................................................. 5  
Pin Configuration and Function Descriptions............................. 6  
Typical Performance Characteristics ............................................. 8  
Product Description....................................................................... 10  
Comparison between ADT7463 and ADT7468..................... 10  
Recommended Implementation............................................... 11  
Serial Bus Interface......................................................................... 12  
Write Operations ........................................................................ 13  
Read Operations ......................................................................... 14  
SMBus Timeout .......................................................................... 14  
VID Code Monitoring ................................................................... 15  
VID Code Registers.................................................................... 15  
Analog-to-Digital Converter ........................................................ 16  
Voltage Measurement Input...................................................... 16  
Additional ADC Functions for Voltage Measurements ........ 16  
Temperature Measurement ....................................................... 18  
PWM Logic State........................................................................ 33  
Fan Speed Control...................................................................... 34  
Miscellaneous Functions ............................................................... 35  
Operating from 3.3 V Standby.................................................. 35  
XNOR Tree Test Mode............................................................... 35  
Power-On Default ...................................................................... 35  
Automatic Fan Control Overview................................................ 37  
Dynamic TMIN Control Mode.................................................... 38  
Programming the Automatic Fan Speed Control Loop ............ 40  
Step 1: Hardware Configuration .............................................. 40  
Step 2: Configuring the Mux .................................................... 43  
Step 3: TMIN Settings for Thermal Calibration Channels....... 45  
Step 4: PWMMIN for Each PWM (Fan) Output ...................... 46  
Step 5: PWMMAX for PWM (Fan) Outputs.............................. 46  
Step 6: TRANGE for Temperature Channels................................ 47  
Step 7: TTHERM for Temperature Channels ............................... 50  
Step 8: THYST for Temperature Channels.................................. 51  
Step 9: Operating Points for Temperature Channels............. 52  
Step 10: High and Low Limits for Temperature Channels ... 53  
Step 11: Monitoring THERM ................................................... 56  
Step 12: Ramp Rate for Acoustic Enhancement..................... 57  
Enhancing System Acoustics......................................................... 59  
Acoustic Enhancement Mode Overview ................................ 59  
Register Tables................................................................................. 61  
ADT7468 Programming Block Diagram .................................... 80  
Outline Dimensions....................................................................... 81  
Ordering Guide .......................................................................... 81  
Additional ADC Functions for  
Temperature Measurement ....................................................... 21  
Limits, Status Registers, and Interrupts....................................... 22  
Limit Values................................................................................. 22  
Status Registers ........................................................................... 23  
Interrupts..................................................................................... 23  
Active Cooling ................................................................................ 28  
Driving the Fan Using PWM Control ..................................... 28  
Laying Out 2-Wire and 3-Wire Fans ....................................... 30  
Fan Speed Measurement............................................................ 31  
Fan Spin-Up ................................................................................ 33  
REVISION HISTORY  
Rev. 3 | Page 2 of 81 | www.onsemi.com  
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ADT7468ARQZ-RL7 替代型号

型号 品牌 替代类型 描述 数据表
ADT7468ARQ ONSEMI

完全替代

 dBCool® Remote Thermal Controller and Voltag
ADT7468ARQ-REEL7 ONSEMI

完全替代

 dBCool® Remote Thermal Controller and Voltag
ADT7468ARQ-REEL ONSEMI

完全替代

 dBCool® Remote Thermal Controller and Voltage

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