SLVSFL4
June 2020
TPS2124
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
4
Revision History
5
Pin Configuration and Functions
Pin 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
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Settling Time and Output Soft Start Control (SS)
8.3.1.1
Slew Rate vs. CSS Capacitor
8.3.2
Active Current Limiting (ILM)
8.3.3
Short-Circuit Protection
8.3.4
Thermal Protection (TSD)
8.3.5
Over-voltage Protection (OVx)
8.3.6
Fast Reverse Current Blocking (RCB)
8.3.7
Input Voltage Comparator (VCOMP)
8.4
TPS2124 Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Manual Switchover Schematic
9.2.2
Design Requirements
9.2.3
Detailed Design Description
9.2.4
Design Procedure
9.2.4.1
Selecting OVx Resistors
9.2.4.2
Selecting Soft-Start Capacitor and Current Limit Resistors
9.2.5
Application Curves
9.3
Highest Voltage Operation (VCOMP)
9.3.1
Application Schematic
9.3.2
Design Requirements
9.3.3
Detailed Design Description
9.3.4
Detailed Design Procedure
9.3.5
Application Curves
9.4
Reverse Polarity Protection with TPS2124
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
YFP|20
MXBG090K
サーマルパッド・メカニカル・データ
発注情報
slvsfl4_oa
8.2
Functional Block Diagram
The below figure shows the block diagram for the TPS2124.
Figure 7.
TPS2124 Functional Block Diagram