SLUSFK1D
January 2024 – June 2024
UCC33420
ADVANCE INFORMATION
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
Insulation Specifications
5.6
Safety-Related Certifications
5.7
Electrical Characteristics
5.8
External BOM Components
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Enable and Disable
6.3.2
Output Voltage Soft-Start and Steady-State Regulation
6.3.3
Protection Features
6.3.3.1
Input Under-voltage and Over-Voltage Lockout
6.3.3.2
Output Under-Voltage Protection
6.3.3.3
Output Over-Voltage Protection
6.3.3.4
Over-Temperature Protection
6.3.3.5
Fault Reporting and Auto-Restart
6.3.4
VCC Output Voltage Selection
6.3.5
VCC Load Recommended Operating Area
6.3.6
Electromagnetic Compatibility (EMC) Considerations
6.4
Device Functional Modes
6.5
Pre-Production Samples Operating Limits
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
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
Device Support
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical and Packaging Information
Package Options
Mechanical Data (Package|Pins)
RAQ|12
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusfk1d_oa
8.2
Documentation Support