LSP5527-S8A

Voltage Regulators - DC DC Switching Regulators Overview

The LSP5527-S8A is a synchronous buck switching regulator manufactured by Diodes Incorporated. It operates with an input voltage range of 4.5V to 27V and provides a single adjustable output from 0.925V to 21.6V. The device delivers up to 2A of continuous output current at a fixed switching frequency of 340kHz. It features integrated power MOSFETs, programmable soft-start, and protection mechanisms including overcurrent and thermal shutdown. The component is housed in an 8-SOIC package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for improved efficiency
• Integrated high-side and low-side power MOSFETs
• Programmable soft-start capability to limit inrush current
• Built-in overcurrent and thermal protection circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power supply systems
• Network infrastructure equipment
• Power delivery for FPGA, DSP, and ASIC logic cores
• Portable computing devices such as laptops

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'S8A' against the manufacturer datasheet to confirm the exact tape-and-reel quantity and packaging configuration. Ensure the ordering part number matches the required moisture sensitivity level and lead-free status specifications for your assembly process.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 27V is required alongside moderate 2A load capacity. The fixed 340kHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the external feedback resistor network supports the desired output voltage within the 0.925V to 21.6V adjustment range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LSP552x series of synchronous step-down converters from Diodes Incorporated. The series offers various current ratings and input voltage capabilities. The LSP5527 specifically targets applications requiring robust performance in industrial and consumer electronics environments with standard SOIC packaging constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for equivalent parts within the same family or competitors offering similar 2A synchronous buck regulators with compatible pinouts and electrical characteristics.