SLVSG66
November 2022
TPSM82902
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
Mode Selection and Device Configuration (MODE/S-CONF)
7.3.2
Adjustable VO Operation (External Voltage Divider)
7.3.3
Setable VO Operation (VSET and Internal Voltage Divider)
7.3.4
Soft Start/Tracking (SS/TR)
7.3.5
Smart Enable with Precise Threshold
7.3.6
Power Good (PG)
7.3.7
Undervoltage Lockout (UVLO)
7.3.8
Current Limit And Short Circuit Protection
7.3.9
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Pulse Width Modulation (PWM) Operation
7.4.2
AEE (Automatic Efficiency Enhancement)
7.4.3
Power Save Mode Operation (Auto PFM/PWM)
7.4.4
100% Duty-Cycle Operation
7.4.5
Output Discharge Function
7.4.6
Starting into a Pre-Biased Load
8
Application and Implementation
8.1
Application Information
8.2
Typical Application with Adjustable Output Voltage
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Programming the Output Voltage
8.2.2.3
Capacitor Selection
8.2.2.3.1
Output Capacitor
8.2.2.3.2
Input Capacitor
8.2.2.3.3
Soft-Start Capacitor
8.2.2.4
Tracking Function
8.2.3
Application Curves
8.3
Typical Application with Setable VO Using VSET
8.3.1
Design Requirements
8.3.2
Detailed Design Procedure
8.3.3
Application Curves
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
8.5.2.1
Thermal Considerations
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.1.2
Development Support
9.1.2.1
Custom Design With WEBENCH® Tools
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
SIS|11
MPQS047A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsg66_oa
slvsg66_pm
7.4
Device Functional Modes