SLVSFJ2B
December 2020 – February 2023
TPS22950
PRODUCTION DATA
1
Features
2
Application
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Switching Characteristics
7.7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Current Limiting (TPS22950, TPS22950C)
9.3.2
Current Limiting (TPS22950L)
9.3.3
Adjusting the Current Limit
9.3.4
Reverse Current Blocking (TPS22950, TPS22950C)
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curves
10.3
Power Supply Recommendations
10.4
Layout
10.4.1
Layout Guidelines
10.4.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
10.2.3
Application Curves
The below scope shot shows the device turning on into a fault condition and limiting the current to the specified amount of 500 mA.
R
ILIM
= 2.5 kΩ
V
OUT
= GND
Figure 10-2
TPS22950 Turning On into an Output Short