SNVSB38D
September 2019 – January 2021
UCC12050
PRODUCTION DATA
1
Features
2
Applications and Uses
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
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics
6.10
Switching Characteristics
6.11
Insulation Characteristics Curves
6.12
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
UVLO, Power-Up, and Power-Down Behavior
7.3.3
VISO Load Recommended Operating Area
7.3.4
Thermal Shutdown
7.3.5
External Clocking and Synchronization
7.3.6
VISO Output Voltage Selection
7.3.7
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
8.2.2.1
VISO Output Capacitor Selection
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
Development Support
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
Mechanical and Packaging Information
6.11
Insulation Characteristics Curves
Working isolation voltage = 1200 V
RMS
Projected lifetime = 76 years
T
A
up to 150°C
Stress voltage frequency = 60 Hz
Figure 6-1
Insulation Lifetime Projection Data
Figure 6-2
Thermal Derating Curve for Safety Limiting Current per VDE
Figure 6-3
Thermal Derating Curve for Safety Limiting Power per VDE