LMR12010YMK/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR12010YMK/NOPB is a synchronous step-down DC/DC switching regulator from Texas Instruments, designed for high-density power applications. It operates with an input voltage range of 3 V to 20 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. It supports adjustable output voltages from 800 mV to 17 V. Key electrical parameters include a quiescent current of 1.5 mA and an operating temperature range from -40°C to +125°C. The component is housed in a compact SOT-23-THIN-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side N-channel MOSFET for efficient synchronous rectification within a compact footprint.
• Features a fixed 3 MHz switching frequency to minimize external inductor and capacitor sizes.
• Includes programmable soft-start to limit inrush current during startup sequences.
• Provides comprehensive protection mechanisms including thermal shutdown and cycle-by-cycle current limiting.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power conversion
• Industrial control systems with limited board space
• Infotainment and display driver power supplies

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 options. Confirm the SOT-23-THIN-6 package variant matches your PCB footprint requirements. Cross-reference the manufacturer's latest datasheet for any updates on recommended operating conditions or assembly guidelines before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when input voltages range between 3 V and 20 V and output currents do not exceed 1 A. The 3 MHz frequency is suitable for designs prioritizing minimal passive component size over maximum efficiency at light loads. Ensure the application requires an adjustable output voltage within the 800 mV to 17 V range and can accommodate the thermal characteristics of the SOT-23-THIN-6 package under expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the Simple Switcher family of integrated power modules from Texas Instruments. These devices are engineered to simplify power supply design by integrating switches and controllers into a single package. The LMR12010 series specifically targets applications needing high-frequency operation to reduce solution size while maintaining robust performance across wide input voltage ranges.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible parts within the LMR120xx series or other Simple Switcher regulators offering similar input/output specifications. Verify pin-to-pin compatibility and electrical parameter alignment before replacing existing inventory.