MP2263GD-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MP2263GD-Z is a synchronous step-down converter from Monolithic Power Systems, housed in a QFN-15 package. It supports an input voltage range of 3.3 V to 30 V and delivers up to 3 A output current. The device features a programmable switching frequency between 350 kHz and 2.5 MHz and offers an adjustable output voltage from 1.05 V to 5 V. Key electrical specifications include a quiescent current of 12 uA in sleep mode and operation across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side power MOSFETs for efficient synchronous rectification
• Supports external soft-start and power-good indication via dedicated pins
• Includes frequency folding to prevent inductor current runaway during startup
• Features over-temperature shutdown and hiccup-mode overcurrent protection

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices
• Industrial control systems requiring wide input voltage ranges
• Point-of-load regulation for embedded processors
• Consumer electronics with single-cell lithium-ion battery inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Z' indicates RoHS compliance status as per manufacturer documentation. Confirm the QFN-15 (2mmx3mm) package dimensions match your PCB footprint requirements. Ensure the selected switching frequency aligns with your external inductor selection for optimal performance within the specified thermal limits.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 30 V is required alongside a compact form factor. The programmable frequency allows optimization for efficiency or size based on external passive components. Consider the 12 uA sleep current for applications demanding minimal standby power consumption in battery-operated environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MP2263 series of synchronous buck converters designed for high-efficiency power management. It utilizes current mode control architecture to ensure rapid loop response and stable operation under varying load conditions. The integration of internal power switches reduces the need for external discrete components, simplifying the overall design process.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official MPS documentation for verified pin-to-pin compatible alternatives within the same product family. Cross-referencing requires matching input voltage, output current, and package specifications to ensure functional equivalence without circuit redesign.