LM5001SDX

Voltage Regulators - DC DC Switching Regulators Overview

The LM5001SDX is a high-voltage switch-mode regulator from Texas Instruments, designed for versatile power conversion topologies including boost, flyback, and SEPIC. It supports an input voltage range of 3.1 V to 75 V and delivers up to 1 A output current. The device features adjustable switching frequencies between 50 kHz and 1.5 MHz and regulates outputs from 1.26 V to 75 V. Operating with a quiescent current of 95 uA, it functions within a temperature range of -40°C to +125°C and is housed in an 8-pin WSON package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple converter topologies including boost, flyback, and SEPIC configurations
• Enables wide input voltage operation suitable for high-voltage applications
• Provides programmable switching frequency for optimized design flexibility
• Integrates shutdown capability for enhanced power management

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems
• Automotive electronics requiring high-voltage regulation
• Point-of-load conversion modules
• Battery-powered equipment with wide input ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SDX' against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required operating temperatures and pinout configurations before integration. Cross-reference with the latest datasheet revision to confirm RoHS compliance and availability status.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring high input voltages up to 75 V with flexible topology options. Consider the 1 A current limit and adjustable frequency range for efficiency optimization. Evaluate thermal performance within the specified operating temperature range and ensure the WSON package fits the board space constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5001 family of high-voltage switch-mode regulators manufactured by Texas Instruments. The series is known for supporting various non-isolated converter topologies. The LM5001SDX variant specifically utilizes a small outline no-lead package, distinguishing it from SOIC or QFN alternatives within the same functional family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5001SDE/NOPB: Verified alternative with identical electrical characteristics but different packaging (WSON-8 tube vs. reel). LM5001MA/NOPB: Verified alternative offering similar functionality in an SOIC-8 package.