LM26001MXAX

Voltage Regulators - DC DC Switching Regulators Overview

The LM26001MXAX/NOPB is a non-synchronous buck switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 38 V and provides an adjustable output voltage from 1.25 V to 35 V. The device supports a maximum output current of 1.5 A and features a programmable switching frequency between 150 kHz and 500 kHz. It utilizes a 16-pin HTSSOP package and functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side N-channel MOSFET for efficient step-down conversion
• Programmable switching frequency allows optimization for size and performance
• Built-in soft-start limits inrush current during startup
• Thermal shutdown protection prevents damage during overheating

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for industrial equipment
• Power supplies for embedded systems
• Battery-powered devices requiring efficient voltage conversion
• Telecommunications infrastructure power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the /NOPB suffix, as it indicates lead-free compliance and RoHS status. Confirm the specific tape and reel packaging configuration required for your assembly line. Ensure the ordering information matches the exact manufacturer datasheet specifications to avoid compatibility issues with existing designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an input voltage up to 38 V is required with an output current capability of 1.5 A. The adjustable output voltage range suits applications needing precise voltage levels not available in fixed-output regulators. Consider the external component requirements for the chosen switching frequency to balance efficiency against passive component size.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM26001 family of simple switcher regulators designed for cost-sensitive and space-constrained applications. It shares architectural similarities with other members like the LM26003 but differs in output current ratings. The family focuses on providing robust performance in a compact surface-mount package suitable for modern PCB layouts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include the LM26001MX/NOPB. Verify pinout compatibility and electrical parameters before substitution. Alternative parts may require changes to external feedback resistors or inductor selection to maintain stable operation.