SLVSA23B
September 2009 – April 2026
TPS5410-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Oscillator Frequency
6.3.2
Voltage Reference
6.3.3
Enable (ENA) and Internal Slow Start
6.3.4
Undervoltage Lockout (UVLO)
6.3.5
Boost Capacitor (BOOT)
6.3.6
Output Feedback (VSENSE)
6.3.7
Internal Compensation
6.3.8
Voltage Feed Forward
6.3.9
Pulse-Width-Modulation (PWM) Control
6.3.10
Overcurrent Liming
6.3.11
Overvoltage Protection
6.3.12
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Minimum Input Voltage
6.4.2
ENA Control
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Application Circuits
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
Switching Frequency
7.2.1.2.2
Input Capacitors
7.2.1.2.3
Output Filter Components
7.2.1.2.3.1
Inductor Selection
7.2.1.2.3.2
Capacitor Selection
43
44
7.2.1.2.4
Output Voltage Setpoint
7.2.1.2.5
Boot Capacitor
7.2.1.2.6
Catch Diode
7.2.1.2.7
Limits of Operation
7.2.1.2.7.1
Output Voltage Limitations
7.2.1.2.7.2
Internal Compensation Network
7.2.1.2.7.3
Thermal Calculations
7.2.1.3
Application Curves
7.2.2
Additional Circuits
7.2.2.1
Design Requirements
7.2.2.2
Detailed Design Procedure
7.2.2.2.1
Output Filter Capacitor Selection
7.2.2.2.2
External Compensation Network
7.2.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsa23b_oa
slvsa23b_pm
Data Sheet
TPS5410-Q1 Automotive, 1A, Wide Input Range, Step-Down
SWIFT
Converter