Ultra-Efficient Synchronous Buck Converter Voltage Regulator with 4.5V to 28V Input and 96% Peak Efficiency

‌Key Features‌
Engineered as a high-efficiency power IC solution, the STRF1614 Series delivers exceptional performance in voltage regulation applications. This synchronous buck converter incorporates advanced control algorithms to achieve peak efficiency across wide load ranges, making it an ideal voltage regulator for space-constrained designs. With integrated protection features and minimal external component requirements, it provides reliable power conversion while simplifying system architecture.

‌Technical Specifications‌

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 22V
• Switching Frequency: 300kHz to 2.2MHz
• Peak Efficiency: 96% @ 12VIN, 5VOUT
• Quiescent Current: 45μA (typical)
• Operating Temperature: -40°C to +125°C
• Protection Features: Over-current, Over-voltage, Thermal shutdown
• Package Options: QFN-16 (3mm × 3mm), SOIC-8

‌Performance Characteristics‌
The STRF1614 Series synchronous buck converter maintains stable operation with less than 1% output voltage ripple, even under dynamic load conditions. As a high-efficiency power IC, it achieves superior thermal performance with integrated power MOSFETs, eliminating the need for external heat sinks in most applications.

‌Core Applications‌
Industrial Automation: PLC systems, motor drives, and control panels requiring robust voltage regulation
Consumer Electronics: Smartphones, tablets, and portable devices demanding efficient power management
Telecommunications: Network equipment, base stations, and communication infrastructure
Automotive Systems: Infotainment, ADAS, and body control modules
Medical Devices: Portable medical equipment and diagnostic instruments

‌Design Advantages‌
This voltage regulator simplifies PCB layout with its compact footprint and requires minimal external components. The synchronous buck converter architecture ensures optimal efficiency at both light and heavy loads, while the programmable soft-start feature prevents inrush current issues during system initialization.

Shaanxi SHINHOM Enterprise Co.,Ltd is one large-sized key enterprise in producing magnetic components and supplying OEM`high quality magnetics components in China ,It has been approved for the certification ISO9001&QS9000.Shinhom has grown rapidly by supplying high quality magnetic components on-time, offering competitive pricing, and providing strong customer service, It`s products can be widely used in personal computer, computer peripherals, automotive electronics, consumer electronics, elecommunication equipment ,test equipment, GPS equipment, medical appliances and cellular Phone to name just a few . It has annual capacity reaches 300 Million Pieces and has more than 37 year of experience in producing inductors & transformers,Current transformers, filters.

Since its inception in 1998, SHINHOM has become a major supplier of inductors & transformers and Product Solutions for its professional R&D Department, accurate market positioning and high quality products.