LMR61428XMM/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR61428XMM/NOPB is a SIMPLE SWITCHER® nano regulator from Texas Instruments, designed for space-constrained applications. It operates as a boost step-up switching voltage regulator with an input voltage range of 1.2 V to 14 V and delivers up to 2.85 A output current. The device supports adjustable output voltages from 1.24 V to 14 V and integrates a fixed 2 MHz switching frequency. Packaged in a compact VSSOP-8 format, it functions within a temperature range of -40°C to +85°C while maintaining a low quiescent current of 100 µA.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency power switch and control logic into a minimal footprint package
• Features a fixed 2 MHz switching frequency to reduce external component size requirements
• Includes internal soft-start and protection mechanisms for reliable operation

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring efficient voltage boosting
• Industrial point-of-load regulation modules
• Automotive electronics systems operating on varying supply rails

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 that the VSSOP-8 package variant matches your PCB layout constraints. Cross-reference the manufacturer datasheet for thermal pad soldering recommendations to ensure proper heat dissipation during high-current operation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages drop below 1.2 V or require wide-range boost capability up to 14 V. Consider the 2.85 A peak current limit against maximum load demands. Evaluate the 2 MHz frequency trade-off between passive component size and electromagnetic interference susceptibility compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the SIMPLE SWITCHER® nano regulator family, which emphasizes high power density and ease of design implementation. It complements other Texas Instruments PMIC solutions by providing a compact, integrated boost topology suitable for modern miniaturized electronic designs where board space is limited.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible upgrades within the LMR6142x series if higher current ratings are needed. Verify functional equivalence with other SIMPLE SWITCHER® nano regulators offering similar input ranges and switching frequencies.