SLUSFK4A
February 2025 – May 2025
UCC33020
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
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
Power Ratings
6.7
Insulation Specifications
6.8
Safety-Related Certifications
6.9
Safety Limiting Values
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Enable and Disable
7.3.2
Output Voltage Soft-Start
7.3.3
Output Voltage Steady-State Regulation
7.3.4
Protection Features
7.3.4.1
Input Under-Voltage and Over-Voltage Lockout
7.3.4.2
Output Under-Voltage Protection
7.3.4.3
Output Over-Voltage Protection
7.3.4.4
Over-Temperature Protection
7.3.4.5
Fault Reporting and Auto-Restart
7.3.5
VCC Load Recommended Operating Area
7.3.6
Electromagnetic Compatibility (EMC) Considerations
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
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
Revision History
13
Mechanical and Packaging Information
6.2
ESD Ratings
VALUE
UNIT
V
(ESD)
Electrostatic discharge
Human-body model (HBM), per ANSI/ESDAJEDEC JS-001
(1)
±3000
V
Charged-device model (CDM), per JEDEC specification JESD2222-C101
(2)
±1000
V
(1)
JEDEC document JEP155 states that 500V HBM allows safe manufacturing with a standard ESD control process.
(2)
JEDEC document JEP157 states that 250V CDM allows safe manufacturing with a standard ESD control process.