LMR12010YMKX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR12010YMKX/NOPB is a Simple Switcher step-down DC/DC switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 20 V and provides a regulated output current of 1 A. The device features a fixed switching frequency of 3 MHz, enabling the use of small external components. It supports adjustable output voltages from 800 mV to 17 V. Key electrical specifications include a quiescent current of 1.5 mA and operation within a temperature range of -40°C to +125°C. The component is housed in a SOT-23-THIN-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side N-channel MOSFET for compact design
• Includes internal soft-start and cycle-by-cycle current limiting
• Features thermal shutdown protection for reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics power supplies
• Industrial control systems
• Infotainment systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'X' indicates tape-and-reel packaging configuration when ordering. Confirm the 'NOPB' designation ensures lead-free and RoHS compliance status as per manufacturer standards. Cross-reference the full part number against official Texas Instruments documentation to ensure compatibility with required environmental and regulatory certifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a wide input voltage range up to 20 V and a 1 A output capability. The 3 MHz switching frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Ensure the application demands an adjustable output voltage within the 800 mV to 17 V range and can accommodate the SOT-23-THIN-6 package constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR12010 series of Simple Switcher regulators. It is designed as a cost-effective solution for space-constrained applications. The series emphasizes ease of implementation with minimal external component requirements. It serves as a drop-in replacement for older generation regulators in similar voltage and current classes.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible parts within the LMR120xx family or equivalent TI buck converters. Verify pinout compatibility and electrical parameter alignment before replacing.