Linear Technology LTC1628CG-PG - High-Performance PolyPhase Synchronous Step-Down Switching Regulator
The LTC1628CG-PG is a robust synchronous step-down switching regulator designed by Linear Technology, now part of Analog Devices, to deliver high-efficiency power conversion with minimal external components. This advanced regulator is ideal for applications requiring a compact, high-performance power solution that can handle substantial current loads with excellent thermal performance.
Featuring Linear Technology's proprietary PolyPhase® operation, the LTC1628CG-PG is capable of parallel operation with other LTC1628 units to provide higher power output and improved thermal management, making it suitable for demanding applications such as telecommunications infrastructure, industrial systems, and high-density power supplies.
Key Features:
- Wide Input Voltage Range: The LTC1628CG-PG operates from an input voltage range of 4.5V to 36V, accommodating a variety of power sources and ensuring flexibility in system design.
- Adjustable Output Voltage: The output voltage is adjustable from 0.8V to VIN, enabling precise power delivery for a wide range of low voltage ICs and microprocessors.
- High Efficiency: The synchronous rectification architecture provides high efficiency, reducing heat generation and improving system reliability.
- PolyPhase Operation: The LTC1628CG-PG can be used in multi-phase configurations to reduce input and output ripple, improve load response, and spread thermal load.
- Powerful Output: With up to 12A output current capability per phase, this regulator can handle high-power applications with ease.
- Integrated MOSFETs: The inclusion of onboard N-channel MOSFETs simplifies the design and enhances performance.
- Programmable Frequency: The switching frequency is programmable from 100kHz to 500kHz, allowing optimization for efficiency or component size.
- Protection Features: The device includes overvoltage protection, overcurrent protection, and thermal shutdown to safeguard the system under abnormal conditions.
The LTC1628CG-PG is available in a 36-lead SSOP package, which is designed for space-constrained applications while still providing excellent thermal performance. This switching regulator is a testament to Linear Technology's commitment to high-quality power management solutions, offering designers a versatile and reliable component for their high-performance power supply needs.
With its combination of features, the LTC1628CG-PG is an excellent choice for designers looking to optimize their power systems for efficiency, reliability, and power density.