LMR10510XMFE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10510XMFE/NOPB is a Simple Switcher DC-DC buck 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 adjustable output voltage spans from 600 mV to 4.5 V. Key electrical parameters include a switching frequency of 1.6 MHz, quiescent current of 3.3 mA, and an operating temperature range of -40°C to +125°C. The device utilizes a SOT-23-5 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high efficiency in compact designs
• Fixed internal switching frequency reduces external component count
• Wide input voltage range suitable for single-cell lithium battery applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics powered by single-cell lithium batteries
• Battery-powered handheld devices requiring efficient step-down regulation
• Embedded systems with strict space constraints needing small footprints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout and thermal characteristics. Ensure the ordering part number matches the required package variant. Cross-reference datasheet revisions to confirm compliance with current environmental standards before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.6 MHz frequency is acceptable for noise management. Compare against the YMFX variant if a higher 3 MHz frequency is required for smaller passive components. Verify that the SOT-23-5 package thermal performance meets the application's power dissipation requirements under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR10510 family of Simple Switcher regulators. It shares architectural similarities with other members like the LMR10510YMFX but differs in switching frequency specifications. The family targets low-power portable applications requiring integrated solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR10510YMFX/NOPB offers identical functionality with a 3 MHz switching frequency instead of 1.6 MHz.