SP6654EU-L

Voltage Regulators - DC DC Switching Regulators Overview

The SP6654EU-L is a synchronous step-down (buck) switching regulator IC manufactured by MaxLinear. It accepts an input voltage range of 2.7 V to 5.5 V and provides a positive adjustable output voltage from 1 V up to 5.5 V. The device supports a maximum output current of 800 mA with a single output channel. Operating at a fixed switching frequency of 1.4 MHz, it ensures efficient power conversion across a junction temperature range of -40°C to +85°C. The component is housed in a compact 10-lead TFSOP or MSOP package with a width of 3.00 mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for high efficiency
• Adjustable output voltage capability within specified limits
• Compact surface-mount packaging design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems utilizing buck regulation
• Embedded circuits needing stable low-voltage supply rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required pinouts and electrical characteristics. Confirm RoHS compliance status through manufacturer documentation before integration. Check for end-of-life notifications or discontinuation notices, as availability may be restricted. Ensure the selected package variant matches the intended PCB footprint and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, high-efficiency synchronous buck converter is required for input voltages between 2.7 V and 5.5 V. The 800 mA output current rating suits moderate load applications. Consider the 1.4 MHz switching frequency for balancing component size and electromagnetic interference. Verify that the adjustable output range meets the target system voltage needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SP6654 series of power management integrated circuits from MaxLinear. These devices are designed for general-purpose DC-DC conversion tasks. The series focuses on providing efficient voltage regulation in small form factors suitable for modern portable electronics and embedded systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official distributor databases or manufacturer cross-reference tools for verified alternatives.