SLUSDM0K
May 2020 – June 2024
TPS628501-Q1
,
TPS628502-Q1
,
TPS628503-Q1
PRODMIX
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
Parameter Measurement Information
7.1
Schematic
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Precise Enable (EN)
8.3.2
COMP/FSET
8.3.3
MODE / SYNC
8.3.4
Spread Spectrum Clocking (SSC)
8.3.5
Undervoltage Lockout (UVLO)
8.3.6
Power-Good Output (PG)
8.3.7
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation (PWM) Operation
8.4.2
Power Save Mode Operation (PWM/PFM)
8.4.3
100% Duty-Cycle Operation
8.4.4
Current Limit and Short Circuit Protection
8.4.5
Foldback Current Limit and Short-Circuit Protection
8.4.6
Output Discharge
8.4.7
Input Overvoltage Protection
9
Application and Implementation
9.1
Application Information
9.1.1
Programming the Output Voltage
9.1.2
External Component Selection
9.1.2.1
Inductor Selection
9.1.3
Capacitor Selection
9.1.3.1
Input Capacitor
9.1.3.2
Output Capacitor
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
System Examples
9.3.1
Fixed Output Voltage Versions
9.3.2
Synchronizing to an External Clock
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DYC|8
MPSS142A
DRL|8
MPCS002E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusdm0k_oa
slusdm0k_pm
9.5.2
Layout Example
Figure 9-61
Example Layout