LM5001MA

Voltage Regulators - DC DC Switching Regulators Overview

The LM5001MA/NOPB is a high-voltage switch-mode regulator from Texas Instruments, housed in an SOIC-8 package. It supports Boost, Flyback, and SEPIC topologies with an input voltage range of 3.1 V to 75 V and output voltages from 1.26 V to 75 V. The device delivers up to 1 A output current with a fixed 95 uA quiescent current. Switching frequency is adjustable between 50 kHz and 1.5 MHz. Operating temperature ranges from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple converter topologies including boost, flyback, and SEPIC configurations for versatile power design.
• Features low quiescent current consumption to enhance efficiency during standby or light-load conditions.
• Includes integrated shutdown functionality to minimize power usage when the system is inactive.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring wide input voltage tolerance
• Automotive electronics operating under varying supply conditions
• Distributed power architectures utilizing intermediate bus voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., MA vs MAX) against the datasheet to ensure correct packaging and tape-and-reel options. Confirm RoHS compliance status as indicated in official documentation. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Ensure the selected variant matches the required thermal performance for the intended application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring high input voltage capability without external level shifting. Consider the adjustable switching frequency to optimize inductor size and EMI performance. Evaluate the SOIC-8 package thermal characteristics against the expected load current. Verify that the required output voltage falls within the specified 1.26 V to 75 V range for stable regulation.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM5001 family of high-voltage switch-mode regulators. It shares core electrical specifications with variants like the LM5001MAX/NOPB and automotive-grade LM5001IDQ1. The primary distinction lies in packaging formats and qualification standards rather than fundamental circuit topology or performance limits.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5001MAX/NOPB offers identical electrical specifications with alternative packaging options such as tape and reel. LM5001IDQ1 provides equivalent functionality with AEC-Q100 automotive qualification. Verify pin compatibility and thermal requirements before substituting these variants in existing designs.