LM5000SDX-6/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5000SDX-6/NOPB is a high-voltage switching regulator from Texas Instruments, designed for boost and flyback topologies. It operates with an input voltage range of 3.1 V to 40 V and delivers up to 2 A output current. The device features a fixed internal switching frequency of 600 kHz to 1.3 MHz and supports an adjustable output voltage starting at 1.295 V. Packaged in a WSON-16 surface-mount format, it functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports boost and flyback converter topologies for versatile power conversion applications.
• Integrates current mode control architecture for stable operation under varying load conditions.
• Includes shutdown functionality to minimize power consumption during inactive periods.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems requiring wide input voltage ranges
• Automotive electronics operating within high-voltage environments
• Point-of-load regulation modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SDX' against official manufacturer documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with the intended PCB footprint for the WSON-16 package. Cross-reference thermal requirements with system constraints given the 125°C maximum junction temperature rating.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 40 V is required for non-isolated step-up or isolated flyback designs. The integrated current mode control simplifies compensation compared to voltage mode alternatives. Consider the 600 kHz to 1.3 MHz switching frequency for balancing efficiency and passive component size.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5000 family of high-voltage switch-mode regulators. It shares core architectural similarities with variants like the LM5000SD-6/NOPB but differs in packaging configuration. The family is characterized by its ability to handle high input voltages while providing robust current mode control for demanding industrial and automotive applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5000SD-6/NOPB is a verified equivalent offering identical electrical performance in a standard reel package. Verify pinout compatibility and thermal pad requirements before substitution.