LMR10510YMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR10510YMF/NOPB is a SIMPLE SWITCHER step-down voltage regulator from Texas Instruments, housed in an SOT-23-5 package. It operates with an input voltage range of 3 V to 5.5 V and delivers up to 1 A of output current. The device features a fixed switching frequency of 3 MHz, enabling the use of small external components. Adjustable output voltages are supported from 600 mV to 4.5 V. It functions within an operating temperature range of -40°C to +125°C and draws a quiescent current of 3.3 mA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated buck converter topology for efficient step-down regulation
• Fixed high-frequency switching operation to minimize passive component size
• Adjustable output voltage capability across a wide range
• Extended industrial temperature rating for robust performance

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics
• Point-of-load regulation in embedded systems
• Industrial control modules requiring compact power solutions
• Consumer devices with single-cell lithium battery inputs

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix NOPB to ensure lead-free compliance and specific tape-and-reel packaging configuration. Confirm the SOT-23-5 footprint matches your PCB design constraints. Cross-reference the manufacturer datasheet revision against your bill of materials to ensure functional equivalence with previously qualified units.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Choose this component when space is limited due to its SOT-23-5 form factor. It is suitable for applications requiring a 1 A load capacity from a 3 V to 5.5 V source. The 3 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure thermal management accounts for the maximum junction temperature limits under full load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR10510 series of SIMPLE SWITCHER regulators. It shares architectural similarities with other members like the LMR10515 but differs in output current capabilities. The family focuses on providing regulated power in minimal footprints for modern electronic designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible substitutes within the same series include LMR10515YMF/NOPB for higher current needs. Verify that any alternative maintains the 3 MHz switching frequency and SOT-23-5 package to avoid PCB redesign.