LMR12015XSDX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR12015XSDX/NOPB is a Simple Switcher Nano Regulator from Texas Instruments, featuring a buck topology. It accepts an input voltage range of 3 V to 20 V and provides a single adjustable output from 1 V to 18 V with a maximum output current of 1.5 A. The device operates at a fixed switching frequency of 1.6 MHz and includes shutdown functionality. It is housed in a 10-pin WSON package with an exposed pad and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side N-channel MOSFET for efficient step-down conversion
• Features a fixed 1.6 MHz switching frequency to minimize external component size
• Includes internal soft-start and cycle-by-cycle current limit protection
• Supports low quiescent current operation for improved efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable equipment
• Point-of-load regulation modules
• Industrial control systems
• Consumer electronics 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 configuration. Confirm the 10-WSON package variant matches your PCB footprint requirements. Cross-reference the datasheet revision date to ensure compatibility with your design specifications and regulatory standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for converting higher voltages down to lower levels with moderate current demands. The 1.6 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure the input voltage does not exceed the 20 V absolute maximum rating and that thermal dissipation capabilities of the WSON package are sufficient for the expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LMR12015 series of Simple Switcher regulators, designed for space-constrained applications. It shares architectural similarities with other members of the family but is distinct in its 1.5 A current capability and 20 V input rating. The series emphasizes ease of use with minimal external components while maintaining high efficiency across various load conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameters against potential alternatives before substitution.