LM26400YSDE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM26400YSDE/NOPB is a dual synchronous step-down DC-DC converter from Texas Instruments, designed for industrial and automotive applications. It features two independent channels, each capable of delivering up to 2A of output current. The device operates with a wide input voltage range starting at 3V and supports adjustable output voltages down to 0.6V. It utilizes a fixed 500kHz switching frequency to optimize external component size while maintaining high efficiency. The regulator integrates protection features including overcurrent protection and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-channel architecture providing independent regulation for separate loads
• Synchronous rectification design ensures high conversion efficiency across load ranges
• Wide input voltage capability accommodates various supply sources in industrial environments

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring multiple regulated voltage rails
• Automotive electronics demanding robust power management solutions
• Embedded processors and field-programmable gate arrays (FPGAs) needing stable low-voltage supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix 'YSDE/NOPB' to ensure correct package type and lead-free compliance. Confirm that the specific revision matches your design requirements. Cross-reference with official Texas Instruments documentation to validate pinout compatibility and electrical specifications before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated or non-isolated buck conversions are required within a single footprint. Consider its 2A per channel capacity against total system power demands. Evaluate the 500kHz frequency trade-off between component size and electromagnetic interference. Ensure input voltage ranges align with available power sources in the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM26400 family of dual buck regulators. It shares functional similarities with other TI synchronous converters but distinguishes itself through its specific dual-channel configuration and automotive-grade reliability options. It serves as a compact solution for replacing discrete multi-rail power architectures in space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other dual 2A buck regulators from Texas Instruments such as the LM26400YSD/NOPB, noting potential package differences. Verify equivalent electrical parameters like input range and output current capabilities. Check for compatible control interfaces and thermal performance characteristics to ensure seamless integration without circuit redesign.