ZHCSNE6
August 2021
TPS1653
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Hot Plug-In and In-Rush Current Control
8.3.1.1
Thermal Regulation Loop
8.3.2
Undervoltage Lockout (UVLO)
8.3.3
Overload and Short Circuit Protection
8.3.3.1
Overload Protection
8.3.3.2
Short Circuit Protection
8.3.3.2.1
Start-Up With Short-Circuit On Output
8.3.4
Current Monitoring Output (IMON)
8.3.5
FAULT Response (FLT)
8.3.6
Power Good Output (PGOOD)
8.3.7
IN, P_IN, OUT and GND Pins
8.3.8
Thermal Shutdown
8.3.9
Low Current Shutdown Control (SHDN)
8.3.10
Enable Input (EN)
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Programming the Current-Limit Threshold R(ILIM) Selection
9.2.2.2
Undervoltage Lockout and Overvoltage Set Point
9.2.2.3
Setting Output Voltage Ramp Time (tdVdT)
9.2.2.3.1
Support Component Selections RPGOOD and C(IN)
9.2.3
Application Curves
9.3
System Examples
9.3.1
48-V Power Amplifier Protection for Telecom Radios
10
Power Supply Recommendations
10.1
Transient Protection
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
接收文档更新通知
12.3
支持资源
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
术语表
13
Mechanical, Packaging, and Orderable Information
7
Parameter Measurement Information
Figure 7-1
Timing Waveforms
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