Datasheet UCC34141-Q1 (Texas Instruments) - 2
| Manufacturer | Texas Instruments |
| Description | Automotive, 5.5V-to-20V VIN, 1.5W regulated 5kVRMS isolated DC/DC module with integrated transformer |
| Pages / Page | 41 / 2 — UCC34141-Q1. www.ti.com. Table of Contents. 1 Features. 2 Applications. 8 … |
| File Format / Size | PDF / 2.3 Mb |
| Document Language | English |
UCC34141-Q1. www.ti.com. Table of Contents. 1 Features. 2 Applications. 8 Application and Implementation. 3 Description
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UCC34141-Q1
SLUSFP1D – APRIL 2024 – REVISED APRIL 2026
www.ti.com Table of Contents 1 Features
..1 7.4 Device Functional Modes..23
2 Applications
... 1
8 Application and Implementation
.. 25
3 Description
...1 8.1 Application Information... 25
4 Device Comparison
... 3 8.2 Typical Application.. 25
5 Pin Configuration and Functions
...4 8.3 System Examples... 28
6 Specifications
.. 6 8.4 Power Supply Recommendations...29 6.1 Absolute Maximum Ratings.. 6 8.5 Layout... 29 6.2 ESD Ratings... 6
9 Device and Documentation Support
..34 6.3 Recommended Operating Conditions...6 9.1 Third-Party Products Disclaimer... 34 6.4 Thermal Information..7 9.2 Documentation Support.. 34 6.5 Insulation Specifications... 7 9.3 Receiving Notification of Documentation Updates..34 6.6 Electrical Characteristics...8 9.4 Support Resources... 34 6.7 Safety Limiting Values...11 9.5 Trademarks...34 6.8 Typical Characteristics.. 12 9.6 Electrostatic Discharge Caution..34
7 Detailed Description
..14 9.7 Glossary..34 7.1 Overview... 14
10 Revision History
.. 34 7.2 Functional Block Diagram... 15
11 Mechanical, Packaging, and Orderable
7.3 Feature Description...15
Information
.. 35 2 Submit Document Feedback Copyright © 2026 Texas Instruments Incorporated Product Folder Links: UCC34141-Q1 Document Outline 1 Features 2 Applications 3 Description Table of Contents 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 Insulation Specifications 6.6 Electrical Characteristics 6.7 Safety Limiting Values 6.8 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Power Stage Operation 7.3.1.1 VDD-COM Voltage Regulation 7.3.1.2 COM-VEE Voltage Regulation 7.3.1.3 COM-VEE Output Capability 7.3.2 Output Voltage Soft Start 7.3.3 ENA and Power-Good 7.3.4 Protection Functions 7.3.4.1 Input Undervoltage Lockout 7.3.4.2 Input Overvoltage Lockout 7.3.4.3 Output Undervoltage Protection 7.3.4.4 Output Overvoltage Protection 7.3.4.5 Output Short Circuit Protection 7.3.4.6 Over-Temperature Protection 7.3.4.7 BSW Pin Faults Protection 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 VDD-COM Voltage Regulation 8.2.2.2 COM-VEE Voltage Regulation and Single Output Configuration 8.3 System Examples 8.4 Power Supply Recommendations 8.5 Layout 8.5.1 Layout Guidelines 8.5.2 Layout Example 9 Device and Documentation Support 9.1 Third-Party Products Disclaimer 9.2 Documentation Support 9.2.1 Related Documentation 9.3 Receiving Notification of Documentation Updates 9.4 Support Resources 9.5 Trademarks 9.6 Electrostatic Discharge Caution 9.7 Glossary 10 Revision History 11 Mechanical, Packaging, and Orderable Information
UCC34141-Q1
SLUSFP1D – APRIL 2024 – REVISED APRIL 2026
www.ti.com Table of Contents 1 Features
..1 7.4 Device Functional Modes..23
2 Applications
... 1
8 Application and Implementation
.. 25
3 Description
...1 8.1 Application Information... 25
4 Device Comparison
... 3 8.2 Typical Application.. 25
5 Pin Configuration and Functions
...4 8.3 System Examples... 28
6 Specifications
.. 6 8.4 Power Supply Recommendations...29 6.1 Absolute Maximum Ratings.. 6 8.5 Layout... 29 6.2 ESD Ratings... 6
9 Device and Documentation Support
..34 6.3 Recommended Operating Conditions...6 9.1 Third-Party Products Disclaimer... 34 6.4 Thermal Information..7 9.2 Documentation Support.. 34 6.5 Insulation Specifications... 7 9.3 Receiving Notification of Documentation Updates..34 6.6 Electrical Characteristics...8 9.4 Support Resources... 34 6.7 Safety Limiting Values...11 9.5 Trademarks...34 6.8 Typical Characteristics.. 12 9.6 Electrostatic Discharge Caution..34
7 Detailed Description
..14 9.7 Glossary..34 7.1 Overview... 14
10 Revision History
.. 34 7.2 Functional Block Diagram... 15
11 Mechanical, Packaging, and Orderable
7.3 Feature Description...15
Information
.. 35 2 Submit Document Feedback Copyright © 2026 Texas Instruments Incorporated Product Folder Links: UCC34141-Q1 Document Outline 1 Features 2 Applications 3 Description Table of Contents 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 Insulation Specifications 6.6 Electrical Characteristics 6.7 Safety Limiting Values 6.8 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Power Stage Operation 7.3.1.1 VDD-COM Voltage Regulation 7.3.1.2 COM-VEE Voltage Regulation 7.3.1.3 COM-VEE Output Capability 7.3.2 Output Voltage Soft Start 7.3.3 ENA and Power-Good 7.3.4 Protection Functions 7.3.4.1 Input Undervoltage Lockout 7.3.4.2 Input Overvoltage Lockout 7.3.4.3 Output Undervoltage Protection 7.3.4.4 Output Overvoltage Protection 7.3.4.5 Output Short Circuit Protection 7.3.4.6 Over-Temperature Protection 7.3.4.7 BSW Pin Faults Protection 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 VDD-COM Voltage Regulation 8.2.2.2 COM-VEE Voltage Regulation and Single Output Configuration 8.3 System Examples 8.4 Power Supply Recommendations 8.5 Layout 8.5.1 Layout Guidelines 8.5.2 Layout Example 9 Device and Documentation Support 9.1 Third-Party Products Disclaimer 9.2 Documentation Support 9.2.1 Related Documentation 9.3 Receiving Notification of Documentation Updates 9.4 Support Resources 9.5 Trademarks 9.6 Electrostatic Discharge Caution 9.7 Glossary 10 Revision History 11 Mechanical, Packaging, and Orderable Information