LM26001MXAX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM26001MXAX/NOPB is a synchronous buck switching regulator manufactured by Texas Instruments, housed in a 16-pin HTSSOP package. It delivers an adjustable output voltage ranging from 1.25 V to 35 V with a maximum continuous output current of 1.5 A. The device operates with an input voltage range of 3 V to 38 V and supports switch frequencies between 150 kHz and 500 kHz. It functions within a junction temperature range of -40°C to +125°C and features a load regulation of 0.07%.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency without external Schottky diodes
• Constant on-time control architecture simplifies compensation and design
• Adjustable switching frequency allows optimization for size or performance
• Built-in thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for industrial equipment
• Power supply stages for embedded systems
• Battery-powered portable devices requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix /NOPB to confirm lead-free status and RoHS compliance. Confirm the specific tape and reel packaging configuration required for your assembly line. Ensure the ordering quantity matches the manufacturer's standard reel sizes to avoid cut-tape premiums. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for converting higher bus voltages down to lower logic or analog rails. The fixed on-time topology offers stability across wide input voltage ranges. Consider the thermal performance in the HTSSOP-16 package relative to your expected load current and ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM26001 family of non-synchronous and synchronous buck regulators designed for general-purpose power management. It serves as a cost-effective alternative to discrete solutions, integrating the high-side and low-side switches into a single IC. The family targets applications requiring moderate current levels with minimal external component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-to-pin replacements may include other variants within the LM26001 series with different suffixes indicating package or temperature variations. Verify electrical parameters such as output current capability and operating frequency range before substitution.