LMR10510XMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10510XMF/NOPB is a Simple Switcher step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 3 V to 5.5 V and delivers up to 1 A output current. The device supports adjustable output voltages from 600 mV to 4.5 V. It features a fixed switching frequency of 1.6 MHz and consumes 3.3 mA of quiescent current. The component is housed in a SOT-23-5 package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck topology for efficient step-down conversion
• Fixed high-frequency operation to minimize external passive size
• Low quiescent current for improved efficiency at light loads

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronics
• Embedded systems requiring regulated low-voltage rails
• Industrial control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XMF' against the manufacturer's official datasheet to confirm pinout, thermal characteristics, and RoHS compliance status. Ensure the ordering part number matches the exact package variant required for your PCB footprint. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for single-output applications requiring up to 1 A. The 1.6 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the SOT-23-5 package constraints for thermal management and board space limitations during the design phase.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR10510 series of Simple Switcher regulators. It shares the core architecture with variants like the LMR10510YMFX/NOPB but differs in switching frequency and package configuration. The series is designed for cost-sensitive, space-constrained power management needs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other LMR10510 family members such as LMR10510XMFE/NOPB or LMR10510YMFX/NOPB, provided the switching frequency difference (1.6 MHz vs 3 MHz) is acceptable for the existing passive components.