Switching Voltage Regulators 36Vin to 5Vout/10A REG

PI3302-00-LGIZ – 10A Step-Down DC-DC Switching Regulator – Vicor

Optimize your power systems with the Vicor PI3302-00-LGIZ DC-DC switching regulator, engineered for high-efficiency voltage conversion in demanding applications. This compact regulator delivers reliable 10A output current with exceptional thermal performance, making it ideal for space-constrained designs requiring stable power delivery.

Key Features

• High-Current Output: 10A continuous current capability
• Wide Input Range: 8V to 36V operational voltage
• Adjustable Output: 3.3V to 6.5V range (fixed 5V option)
• High Switching Frequency: 1MHz for reduced component size
• Synchronous Rectification: Improved efficiency up to 95%
• Extended Temperature Range: -40°C to +125°C (TJ)

Technical Specifications

This step-down (buck) regulator features a positive output configuration with adjustable/fixed voltage options. The surface-mount 123-BLGA module (14x10mm) incorporates advanced thermal management for stable operation under full load. With built-in synchronous rectification and high-frequency switching, it minimizes power loss while supporting industrial temperature requirements.

Typical Applications

• Industrial automation controllers
• Telecommunications infrastructure
• Embedded computing systems
• Test and measurement equipment
• Server/network storage solutions

About Vicor

Vicor Corporation is a global leader in power conversion technology, renowned for innovative high-density power modules. For over 40 years, Vicor has pioneered advanced power architectures that set industry benchmarks for efficiency and reliability. Their patented converter topologies enable breakthrough performance in mission-critical applications across aerospace, automotive, and industrial sectors.

Vicor maintains rigorous quality control through vertically integrated manufacturing, ensuring consistent performance and extended product lifecycles. Their power solutions undergo exhaustive validation testing, making them the preferred choice for engineers designing next-generation electronic systems where power integrity is non-negotiable.

About DC-DC Switching Regulators

DC-DC switching regulators efficiently convert one DC voltage level to another using pulse-width modulation (PWM) technology. Unlike linear regulators, switching topologies like buck converters minimize energy loss through rapid switching cycles, achieving efficiencies above 90% while handling substantial current loads. This makes them essential for battery-powered systems and high-performance computing where thermal management and power conservation are critical.

Modern switching regulators incorporate advanced features like synchronous rectification, frequency synchronization, and integrated protection circuits. These components form the backbone of power delivery networks in everything from IoT devices to enterprise servers, providing stable voltage rails to sensitive processors, memory modules, and peripheral circuits despite input voltage fluctuations.

Packaging Information

Supplied in protective manufacturing trays to ensure damage-free transit. For volume production requirements, contact PCX for custom packaging solutions.

FAQs

Q: Can this regulator operate from a 24V industrial power bus?
A: Yes, its 8-36V input range covers standard 24V industrial systems with margin for fluctuations.

Q: Is external heatsinking required for full 10A operation?
A: The 123-BLGA package includes integrated thermal management, but PCB copper pours are recommended for optimal heat dissipation at maximum load.

Q: Does it require external compensation components?
A: No, the PI3302 features internal compensation for simplified design and reduced BOM count.

Q: Can I parallel multiple units for higher current?
A: While possible with external circuitry, Vicor recommends their dedicated multiphase controllers for currents beyond 10A.

Q: What protection features are included?
A: Standard protections include over-temperature shutdown, output over-voltage, and under-voltage lockout.

Q: Are evaluation boards available for this IC?
A: Yes, PCX provides access to Vicor’s development tools – contact our technical support for details.

Disclaimer: Product images are representational only. Refer to Vicor datasheets for exact dimensions and specifications.

Order the Vicor PI3302-00-LGIZ from PCX today for next-business-day delivery!

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