SLVS413K
October 2002 – July 2022
TPS61040
,
TPS61041
PRODUCTION DATA
1
Features
2
Applications
3
Description
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Peak Current Control
7.3.2
Soft Start
7.3.3
Enable
7.3.4
Undervoltage Lockout
7.3.5
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Operation
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
Inductor Selection, Maximum Load Current
8.2.2.2
Setting the Output Voltage
8.2.2.3
Line and Load Regulation
8.2.2.4
Output Capacitor Selection
8.2.2.5
Input Capacitor Selection
8.2.2.6
Diode Selection
8.2.3
Application Curves
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Third-Party Products Disclaimer
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
8.2.3
Application Curves
Figure 8-2
Line Transient Response
Figure 8-4
Start-Up Behavior
Figure 8-3
Load Transient Response