The Texas Instruments TPS5430DDAR is a high-performance 3A wide input voltage step-down (buck) DC/DC converter designed for efficient power management in industrial, embedded, automotive, and distributed power applications.
Featuring an integrated 100mΩ high-side N-channel MOSFET, internal compensation, fixed 500kHz switching frequency, and advanced protection functions, the TPS5430DDAR provides a compact and reliable power conversion solution for systems requiring stable voltage regulation and high efficiency.
The part supports a wide input voltage range from 5.5V to 36V, making it suitable for 12V and 24V industrial power rails. With continuous output current capability up to 3A and efficiency reaching 95%, it enables designers to achieve reliable power delivery while reducing external component requirements.
The TPS5430DDAR is currently In Stock and ready for immediate shipping at Perceptive Components. As a leading independent distributor, we ensure 100% authenticity and rapid global delivery.
Part Number: TPS5430DDAR
Manufacturer: Texas Instruments
Date Code: 26+
Stock Quantity: 4k pcs
Package: DDA 8-Pin HSOIC with Thermal Pad
Key Technical Specifications of TI TPS5430DDAR
| Parameter | Specification |
| Product Type | Step-Down (Buck) DC/DC Converter |
| Input Voltage Range | 5.5V to 36V |
| Output Current | 3A Continuous |
| Switching Frequency | 500kHz Fixed |
| Efficiency | Up to 95% |
| Integrated MOSFET | 100mΩ High-Side N-Channel MOSFET |
| Output Voltage Range | Adjustable down to 1.22V |
| Control Method | Voltage Mode PWM Control |
| Operating Temperature Range | -40°C to +125°C |
| Protection Features | Overcurrent Protection, Overvoltage Protection, Thermal Shutdown |
| Package | 8-Pin HSOIC PowerPAD/ DDA |
| RoHS Status | RoHS Compliant |
| REACH Status | Compliant |
| Moisture Sensitivity Level (MSL) | MSL 3 |
| Packaging | Tape & Reel |
Applications of TPS5430DDAR
The TPS5430DDAR is designed for high-efficiency power management applications requiring reliable voltage regulation, wide input voltage capability, and stable power delivery. With an integrated high-side MOSFET, 3A continuous output current capability, and advanced protection features, it provides an efficient solution for industrial, embedded, and distributed power systems. Key applications include:
Industrial Automation Systems: Ideal for PLCs, industrial controllers, factory automation equipment, and control systems requiring stable DC power conversion. The wide 5.5V to 36V input voltage range and high efficiency support reliable operation in demanding industrial environments.
Embedded Power Systems: Suitable for embedded controllers, communication modules, and electronic control boards requiring compact and efficient power supplies. The integrated MOSFET and internal compensation simplify power design while reducing external component requirements.
Distributed Power Architectures: Designed for 12V and 24V power distribution systems, industrial gateways, and remote power modules. The TPS5430DDAR provides efficient step-down conversion for converting higher DC input rails into regulated lower-voltage outputs.
LED Lighting and Battery-Powered Applications: Supports high-power LED drivers, battery charging equipment, and portable electronic systems requiring efficient power conversion and protection against overcurrent and thermal conditions.
- Automotive Audio and Commercial Electronics: Suitable for car audio systems, consumer electronics, displays, and other applications requiring reliable DC/DC regulation.The TPS5430DDAR combines high-efficiency power conversion, integrated protection functions, and flexible input voltage capability, making it an ideal choice for next-generation industrial and embedded power management applications.
Package Information of TI TPS5430DDAR
The TI TPS5430DDAR is available in an 8-pin DDA SOIC package with thermal pad, designed for enhanced thermal performance and compact power supply layouts.
TPS5430 Series
| TPS5430DDA | TPS5430DDA.A |
| TPS5430DDA.B | TPS5430DDAG4 |
| TPS5430DDAR | TPS5430DDAR.A |
| TPS5430DDAR.B | TPS5430DDARG4 |
Why Source TPS5430DDAR from Perceptive Components?
Choosing the right supply partner is critical for production continuity. Perceptive Components provides dependable sourcing solutions for engineers, OEMs, and contract manufacturers worldwide.
Inventory Stability:We maintain massive inventory availability for both current production parts and hard-to-find semiconductor components, helping customers reduce supply chain risks.
Quality Assurance:Every component undergoes strict inspection and verification procedures to ensure genuine, traceable semiconductor products.
Global Logistics:We provide fast, reliable global shipping solutions for customers worldwide.
Competitive Pricing:Through direct sourcing channels and global supplier networks, we provide competitive market pricing for TPS5430DDAR while maintaining quality standards.
Alternatives for TPS5430DDAR
If the TPS5430DDAR becomes unavailable or lead times increase, customers may consider the following alternatives:
TPS5431DDAR: A related Texas Instruments step-down converter featuring similar 3A output current capability, integrated high-side MOSFET, and internal compensation. It supports a lower input voltage range up to 23V and can be considered for applications with reduced input voltage requirements.
TPS5410DDAR: A related Texas Instruments buck converter designed for industrial power applications. It provides a lower current alternative for designs with reduced output power requirements.
If you are facing lead time issues, contact Perceptive Components for recommended alternative solutions.
Secure Your Supply Chain Today
Don't let component shortages impact your production schedule. At Perceptive Components, our dedicated sourcing specialists are ready to support your TPS5430DDAR requirements with reliable supply solutions, competitive pricing, and global delivery capabilities.
Request a Quote for TPS5430DDAR Today!
Receive a customized quotation based on your required quantity, project timeline, and sourcing needs.
Download Full Technical TPS5430DDAR Datasheet (PDF)
Access the official datasheet for detailed electrical characteristics, performance specifications, package information, and application design guidance.
Perceptive Components is a leading global distributor specializing in TI, NXP, Microchip, and ST components. We excel in sourcing ready-to-ship spot stock for both new designs and EOL/scarce materials. Every part undergoes our rigorous professional QC protocol (X-Ray, Decapsulation, and Electrical Testing) to ensure 100% authenticity and traceability. From Aerospace to Automotive, we provide reliable supply chain solutions with rapid global delivery.
