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