Datasheet UCC34141-Q1 (Texas Instruments) - 5
| Hersteller | Texas Instruments |
| Beschreibung | Automotive, 5.5V-to-20V VIN, 1.5W regulated 5kVRMS isolated DC/DC module with integrated transformer |
| Seiten / Seite | 41 / 5 — UCC34141-Q1. www.ti.com. Table 5-1. Pin Functions (continued). PIN. TYPE. … |
| Dateiformat / Größe | PDF / 2.3 Mb |
| Dokumentensprache | Englisch |
UCC34141-Q1. www.ti.com. Table 5-1. Pin Functions (continued). PIN. TYPE. DESCRIPTION. NAME. NO
Modelllinie für dieses Datenblatt
Textversion des Dokuments
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UCC34141-Q1 www.ti.com
SLUSFP1D – APRIL 2024 – REVISED APRIL 2026
Table 5-1. Pin Functions (continued) PIN TYPE
(1)
DESCRIPTION NAME NO.
Primary input voltage. Connect a 10µF and a parallel 0.1µF ceramic capacitor from VIN to GNDP. VIN 3, 4 P The 0.1µF ceramic capacitor in 0402 body size is for by-passing the high frequency noise and must be next to the VIN and GNDP pins on the same side of the PCB as the IC. (1) P = power, G = ground, I = input, O = output Copyright © 2026 Texas Instruments Incorporated Submit Document Feedback 5 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 www.ti.com
SLUSFP1D – APRIL 2024 – REVISED APRIL 2026
Table 5-1. Pin Functions (continued) PIN TYPE
(1)
DESCRIPTION NAME NO.
Primary input voltage. Connect a 10µF and a parallel 0.1µF ceramic capacitor from VIN to GNDP. VIN 3, 4 P The 0.1µF ceramic capacitor in 0402 body size is for by-passing the high frequency noise and must be next to the VIN and GNDP pins on the same side of the PCB as the IC. (1) P = power, G = ground, I = input, O = output Copyright © 2026 Texas Instruments Incorporated Submit Document Feedback 5 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