SLVSFS5A
October 2021 – November 2021
TPSM63603
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
System Characteristics
6.7
Typical Characteristics
6.8
Typical Characteristics: VIN = 12 V
6.9
Typical Characteristics: VIN = 24 V
6.10
Typical Characteristics: VIN = 36 V
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Voltage Range
7.3.2
Adjustable Output Voltage (FB)
7.3.3
Input Capacitors
7.3.4
Output Capacitors
7.3.5
Switching Frequency (RT)
7.3.6
Output ON/OFF Enable (EN/SYNC) and VIN UVLO
7.3.7
Frequency Synchronization (EN/SYNC)
7.3.8
Spread Spectrum
7.3.9
Power Good Monitor (PG)
7.3.10
Adjustable Switch-Node Slew Rate (RBOOT/CBOOT)
7.3.11
Internal LDO, VCC Output, and VLDOIN Input
7.3.12
Overcurrent Protection (OCP)
7.3.13
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Standby Mode
7.4.3
Active Mode
8
Applications and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design 1: 3-A Synchronous Buck Regulator for Industrial Applications
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Custom Design With WEBENCH® Tools
8.2.1.2.2
Output Voltage Setpoint
8.2.1.2.3
Switching Frequency Selection
8.2.1.2.4
Input Capacitor Selection
8.2.1.2.5
Output Capacitor Selection
8.2.1.2.6
Other Connections
8.2.1.3
Application Curves
8.2.2
Design 2: Inverting Buck-Boost Regulator with a –5-V Output
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Output Voltage Setpoint
8.2.2.2.2
IBB Maximum Output Current
8.2.2.2.3
Switching Frequency Selection
8.2.2.2.4
Input Capacitor Selection
8.2.2.2.5
Output Capacitor Selection
8.2.2.2.6
Other Connections
8.2.2.3
Application Curves
8.2.2.4
EMI
8.2.2.4.1
EMI Plots
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.2.1
Package Specifications
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RDH|30
MPQF602A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsfs5a_oa
slvsfs5a_pm
6
Specifications