LMR10515YMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10515YMF/NOPB is a synchronous step-down DC-DC converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 3 V to 5.5 V and delivers up to 1.5 A of output current. The device features a fixed switching frequency of 3 MHz, enabling the use of small external components. Output voltage is adjustable from 600 mV to 4.5 V. It includes integrated power MOSFETs and operates within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency in a compact footprint
• Fixed 3 MHz switching frequency allows for minimal passive component size
• Built-in soft-start limits inrush current during startup
• Comprehensive protection including thermal shutdown and cycle-by-cycle current limiting

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power management
• Industrial control systems with single-supply architectures
• Embedded computing modules needing stable low-voltage rails
• Battery-powered devices optimizing energy consumption

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the suffix 'YMF' corresponds to the specific tape-and-reel packaging configuration required for your assembly line. Confirm that the 'NOPB' designation indicates lead-free and RoHS compliance as per the manufacturer's datasheet. Ensure the ordering part number matches the exact electrical specifications and package type needed for your design implementation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 1.5 A output current is sufficient for the load requirements. The 3 MHz switching frequency is optimal for designs prioritizing small solution size over maximum efficiency at very light loads. Consider the 5.5 V maximum input voltage limit; ensure the source supply does not exceed this threshold under all operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR10515 series of SIMPLE SWITCHER regulators. It shares core topology and performance characteristics with variants like the LMR10515XMF/NOPB, differing primarily in switching frequency and package options. The series targets applications requiring high power density and simplified design cycles.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by comparing pinouts, electrical parameters, and thermal characteristics against alternative regulators in the same product family.