SLUSG31
November 2025
TPSM828502-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 (PFM/PWM)
8.4.3
100% Duty-Cycle Operation
8.4.4
Current Limit and Short-Circuit Protection
8.4.5
Output Discharge
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Setting the Output Voltage
9.2.2.2
Feedforward Capacitor
9.2.2.3
Input Capacitor
9.2.2.4
Output Capacitor
9.2.3
Application Curves
9.3
System Examples
9.3.1
Synchronizing to an External Clock
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
9.5.2.1
Thermal Consideration
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RDY|9
MPQF702C
Thermal pad, mechanical data (Package|Pins)
RDY|9
QFND891
Orderable Information
slusg31_oa
Data Sheet
TPSM82850x-Q1 Automotive 2.7V to 6V Input, 1A and 2A Step-Down Power Module With Integrated Inductor