EN6347QI

The EN6347QI is a high-performance Power System on a Chip (PowerSoC) DC-DC converter designed to meet the precise voltage and fast transient requirements of modern high-performance, low-power processor, DSP, FPGA, and memory board applications. It integrates MOSFET switches, small-signal circuits, compensation, and an inductor in a compact QFN38 package, significantly simplifying board design, layout, and manufacturing requirements.

Key Features and Specifications

1. Integrated Inductor and MOSFETs: The EN6347QI integrates the inductor and MOSFET switches, reducing the need for external components and simplifying the power conversion circuit.
2. High Continuous Output Current: With a continuous output current capability of up to 4A, the EN6347QI is suitable for a wide range of power-demanding applications.
3. Advanced Circuit Techniques: The device uses advanced circuit techniques to deliver high-quality, ultra-compact, non-isolated DC-DC conversion.
4. High Switching Frequency: Operating at a frequency of 3 MHz, the EN6347QI supports high-speed power conversion, enabling faster transient responses and improved system efficiency.
5. Wide Input Voltage Range: The converter accepts a wide input voltage range of 2.5V to 6.6V, providing flexibility in various power supply scenarios.
6. Programmable Features: The EN6347QI offers programmable soft-start time, light load mode with programmable set point, and an output enable pin for additional control and customization.
7. Protection Features: The device incorporates under-voltage lockout, over-current, short-circuit, and thermal protection features to ensure safe and reliable operation.
8. RoHS Compliant: The EN6347QI is compliant with RoHS standards, ensuring that it is suitable for use in environmentally conscious applications.

Applications

The EN6347QI is ideal for a variety of applications, including:

• Distributed power architecture for high-performance processors, DSPs, FPGAs, and memory boards.
• Noise-sensitive applications such as audio/video, RF, and Gbit I/O.
• Low-voltage, distributed power architectures requiring precise voltage regulation and fast transient response.

Summary

The EN6347QI is a high-performance PowerSoC DC-DC converter that integrates inductor, MOSFET switches, and small-signal circuits in a compact package. It offers high continuous output current, advanced circuit techniques, high switching frequency, and a wide input voltage range. With programmable features and robust protection mechanisms, the EN6347QI is suitable for a wide range of high-performance, low-power applications.