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TPS7A470x 36V，1A，4µVRMS，射频 (RF) 低压降 (LDO) 电压稳压器
ZHCS992F
June 2012 – September 2014
PRODUCTION DATA.
CONTENTS
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TPS7A470x 36V，1A，4µVRMS，射频 (RF) 低压降 (LDO) 电压稳压器
1
特性
2
应用
3
说明
4
修订历史记录
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Internal Current Limit (ICL)
7.3.2
Enable (EN) And Under-Voltage Lockout (UVLO)
7.3.3
Soft-Start And Inrush Current
7.4
Device Functional Modes
7.5
Programming
7.5.1
ANY-OUT Programmable Output Voltage
7.5.2
Adjustable Operation (TPS7A4701 Only)
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Capacitor Recommendations
8.2.2.1.1
Input and Output Capacitor Requirements
8.2.2.1.2
Noise Reduction Capacitor (CNR)
8.2.2.2
Dropout Voltage (VDO)
8.2.2.3
Output Voltage Accuracy
8.2.2.4
Startup
8.2.2.5
AC Performance
8.2.2.5.1
Power-Supply Rejection Ratio (PSRR)
8.2.2.5.2
Load Step Transient Response
8.2.2.5.3
Noise
8.2.3
Application Curves
9
Power Supply Recommendations
9.1
Power Dissipation (PD)
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Protection
10.4
Estimating Junction Temperature
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
相关链接
11.3
商标
11.4
静电放电警告
11.5
术语表
12
机械封装和可订购信息
重要声明
封装选项
机械数据 (封装 | 引脚)
RGW|20
MPQF122C
散热焊盘机械数据 (封装 | 引脚)
RGW|20
QFND012L
订购信息
zhcs992f_oa
zhcs992f_pm
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