Datasheet UCC33420 (Texas Instruments) - 10
| Hersteller | Texas Instruments |
| Beschreibung | 5V/5V 1.5W 3kVrms isolated DC-DC module with integrated transformer |
| Seiten / Seite | 37 / 10 — UCC33420. www.ti.com. 6.9 Electrical Characteristics (continued). … |
| Dateiformat / Größe | PDF / 2.4 Mb |
| Dokumentensprache | Englisch |
UCC33420. www.ti.com. 6.9 Electrical Characteristics (continued). PARAMETER. TEST CONDITIONS. MIN. TYP. MAX. UNIT
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UCC33420
SLUSFK1E – JANUARY 2024 – REVISED FEBRUARY 2025
www.ti.com 6.9 Electrical Characteristics (continued)
Over operating temperature range (TJ = –40°C to 150°C), VVINP = 5.0V, CIN1 = COUT1 = 15nF, CIN2 = 10µF, COUT2 = 22µF SEL connected to VCC, VEN/FLT = 5.0V unless otherwise noted. All typical values at VVINP=5.0V, TA = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VVCC_OV VCC over-voltage protection hysteresis VCC = 5.5V 0.12 V P_H
SECONDARY SIDE THERMAL SHUTDOWN
Secondary-side over-temperature TSDS_R 150 165 ºC shutdown rising threshold Secondary-side over-temperature TSDS_F 130 ºC shutdown falling threshold Secondary-side over-temperature TSDS_H 20 ºC shutdown hysteresis (1) Specified by design. Not production tested 10 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: UCC33420 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 Power Ratings 6.6 Insulation Specifications 6.7 Safety-Related Certifications 6.8 Safety Limiting Values 6.9 Electrical Characteristics 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 8.3 Power Supply Recommendations 8.4 Layout 8.4.1 Layout Guidelines 8.4.2 Layout Example 9 Device and Documentation Support 9.1 Device Support 9.1.1 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 and Packaging Information
SLUSFK1E – JANUARY 2024 – REVISED FEBRUARY 2025
www.ti.com 6.9 Electrical Characteristics (continued)
Over operating temperature range (TJ = –40°C to 150°C), VVINP = 5.0V, CIN1 = COUT1 = 15nF, CIN2 = 10µF, COUT2 = 22µF SEL connected to VCC, VEN/FLT = 5.0V unless otherwise noted. All typical values at VVINP=5.0V, TA = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VVCC_OV VCC over-voltage protection hysteresis VCC = 5.5V 0.12 V P_H
SECONDARY SIDE THERMAL SHUTDOWN
Secondary-side over-temperature TSDS_R 150 165 ºC shutdown rising threshold Secondary-side over-temperature TSDS_F 130 ºC shutdown falling threshold Secondary-side over-temperature TSDS_H 20 ºC shutdown hysteresis (1) Specified by design. Not production tested 10 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: UCC33420 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 Power Ratings 6.6 Insulation Specifications 6.7 Safety-Related Certifications 6.8 Safety Limiting Values 6.9 Electrical Characteristics 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 8.3 Power Supply Recommendations 8.4 Layout 8.4.1 Layout Guidelines 8.4.2 Layout Example 9 Device and Documentation Support 9.1 Device Support 9.1.1 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 and Packaging Information