Datasheet UCC33420 (Texas Instruments)
| Hersteller | Texas Instruments |
| Beschreibung | 5V/5V 1.5W 3kVrms isolated DC-DC module with integrated transformer |
| Seiten / Seite | 37 / 1 — UCC33420. UCC33420 Ultra-Small, 1.5W, 5.0V, 3kVRMS Isolation, Industrial … |
| Dateiformat / Größe | PDF / 2.4 Mb |
| Dokumentensprache | Englisch |
UCC33420. UCC33420 Ultra-Small, 1.5W, 5.0V, 3kVRMS Isolation, Industrial DC/DC Module. 1 Features. 2 Applications
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UCC33420
SLUSFK1E – JANUARY 2024 – REVISED FEBRUARY 2025
UCC33420 Ultra-Small, 1.5W, 5.0V, 3kVRMS Isolation, Industrial DC/DC Module 1 Features 2 Applications
• 1.5W maximum output power • Factory automation PLC modules • 4.5V to 5.5V input voltage operation range • EV charging infrastructure • 5.0V, 5.5V regulated selectable output voltage • Isolated bias for E-mode GaN – 5.0V: 300mA available load current • Isolated bias power for digital isolators • 0.5% typical load regulation • Isolated bias power for RS-485, RS-422 and CAN • 4mV/V typical line regulation
3 Description
• Robust isolation barrier: – Isolation rating: 3kVRMS The UCC33420 is an industrial DC/DC power module – Surge capability: 6.5kVPK with integrated transformer technology designed to – Working voltage: 1159VPK provide 1.5W of isolated output power. It can support – 200V/ns common mode transient immunity an input voltage operation range of 4.5V to 5.5V • Power dense isolated DC/DC module with and regulate 5.0V output voltage with a selectable integrated transformer technology headroom of 5.5V. • Adaptive spread spectrum modulation (SSM) The UCC33420 features a proprietary transformer • Meets CISPR-32 Class B emission architecture that achieves a 3kV • Strong magnetic fields immunity RMS isolation rating, while simultaneously supporting low EMI and • Overload and short circuit protection excellent load regulation. • Thermal shutdown • Low inrush current soft-start The UCC33420 integrates protection features for • Enable pin with fault reporting mechanism increased system robustness such as enable pin with • Planned Safety-Related Certifications: fault reporting mechanism, short circuit protection and – DIN EN IEC 60747-17 (VDE 0884-17) thermal shutdown. – UL 1577 / CSA component recognition program The UCC33420 comes in a miniaturized, low-profile – IEC 62368-1 and IEC 60601-1 certifications VSON (4.00mm × 5.00mm) package with 1.00mm • Extended temperature range: –40°C to 125°C height and > 4.1mm clearance and creepage. • VSON-12 (4.00mm × 5.00mm) package
Device Information PART NUMBER PACKAGE
(1)
BODY SIZE (NOM)
UCC33420 RAQ (VSON-FCRLF 12) 4.00mm × 5.00mm (1) For all available packages, see Section 11. VINP VCC VINP VCC r C C C C IN2 IN1 rrie OUT1 OUT2 GNDP GNDS REN/FLT EN EN/FLT Isolation Ba SEL FLT
Simplified Application
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. 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
UCC33420
SLUSFK1E – JANUARY 2024 – REVISED FEBRUARY 2025
UCC33420 Ultra-Small, 1.5W, 5.0V, 3kVRMS Isolation, Industrial DC/DC Module 1 Features 2 Applications
• 1.5W maximum output power • Factory automation PLC modules • 4.5V to 5.5V input voltage operation range • EV charging infrastructure • 5.0V, 5.5V regulated selectable output voltage • Isolated bias for E-mode GaN – 5.0V: 300mA available load current • Isolated bias power for digital isolators • 0.5% typical load regulation • Isolated bias power for RS-485, RS-422 and CAN • 4mV/V typical line regulation
3 Description
• Robust isolation barrier: – Isolation rating: 3kVRMS The UCC33420 is an industrial DC/DC power module – Surge capability: 6.5kVPK with integrated transformer technology designed to – Working voltage: 1159VPK provide 1.5W of isolated output power. It can support – 200V/ns common mode transient immunity an input voltage operation range of 4.5V to 5.5V • Power dense isolated DC/DC module with and regulate 5.0V output voltage with a selectable integrated transformer technology headroom of 5.5V. • Adaptive spread spectrum modulation (SSM) The UCC33420 features a proprietary transformer • Meets CISPR-32 Class B emission architecture that achieves a 3kV • Strong magnetic fields immunity RMS isolation rating, while simultaneously supporting low EMI and • Overload and short circuit protection excellent load regulation. • Thermal shutdown • Low inrush current soft-start The UCC33420 integrates protection features for • Enable pin with fault reporting mechanism increased system robustness such as enable pin with • Planned Safety-Related Certifications: fault reporting mechanism, short circuit protection and – DIN EN IEC 60747-17 (VDE 0884-17) thermal shutdown. – UL 1577 / CSA component recognition program The UCC33420 comes in a miniaturized, low-profile – IEC 62368-1 and IEC 60601-1 certifications VSON (4.00mm × 5.00mm) package with 1.00mm • Extended temperature range: –40°C to 125°C height and > 4.1mm clearance and creepage. • VSON-12 (4.00mm × 5.00mm) package
Device Information PART NUMBER PACKAGE
(1)
BODY SIZE (NOM)
UCC33420 RAQ (VSON-FCRLF 12) 4.00mm × 5.00mm (1) For all available packages, see Section 11. VINP VCC VINP VCC r C C C C IN2 IN1 rrie OUT1 OUT2 GNDP GNDS REN/FLT EN EN/FLT Isolation Ba SEL FLT
Simplified Application
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. 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