MP1493DS-LF

Voltage Regulators - DC DC Switching Regulators Overview

The MP1493DS-LF is a synchronous step-down switching regulator manufactured by Monolithic Power Systems. It operates with an input voltage range of 4.2 V to 16 V and delivers up to 3 A of output current. The device supports adjustable output voltages from 805 mV to 13 V. It functions at a fixed switching frequency of 300 kHz. The component draws 1 mA of static current and operates within a temperature range of -40 °C to +85 °C. It is housed in an SOIC-8 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Fast transient response capability
• Integrated shutdown control

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation
• Battery-powered equipment
• Industrial systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape-and-reel or tube packaging configuration required for your assembly line, as availability varies by distributor. Confirm RoHS compliance status through official datasheets before integration. Note that this part number may be discontinued; check current lifecycle status with authorized suppliers to ensure long-term supply stability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 16 V and high continuous current are required. The 300 kHz frequency allows for compact external passive components. Ensure the application demands fast transient response and low quiescent current. Verify thermal management requirements for the SOIC-8 package under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the MP1493 series of synchronous step-down converters. It is designed for applications requiring efficient power conversion from higher voltage rails to lower logic or analog supply levels. The series emphasizes performance in space-constrained designs while maintaining robust regulation under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible replacements within the MPS portfolio if this unit is discontinued. Verify that substitute parts match the input voltage range, output current capacity, and package dimensions. Ensure switching frequency and control loop characteristics are compatible with existing circuit designs.