LM5001IDRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM5001IDRQ1 is an automotive-grade high-voltage switch-mode regulator IC manufactured by Texas Instruments. It supports Boost, Flyback, and SEPIC topologies with a wide input voltage range of 3.1 V to 75 V. The device delivers up to 1 A output current and provides adjustable output voltages from 1.26 V to 75 V. Key electrical parameters include a quiescent current of 95 µA and a programmable switching frequency ranging from 50 kHz to 1.5 MHz. It operates within a temperature range of -40°C to +125°C and is housed in an 8-pin SOIC package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Supports multiple converter topologies including boost, flyback, and SEPIC configurations.
• Features low quiescent current operation to minimize power consumption during standby modes.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive lighting systems
• Industrial control circuits
• High-voltage DC-DC conversion modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'IDRQ1' against official Texas Instruments documentation to confirm the tape-and-reel packaging format and automotive grade designation. Ensure compatibility with required operating temperatures and input voltage ranges before integration. Cross-reference the datasheet revision history for any updates to pinout or electrical characteristics that may affect existing designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing high-voltage automotive applications requiring flexible topology options such as boost or flyback. It is suitable for systems needing a wide input voltage range up to 75 V and moderate output currents around 1 A. Consider the SOIC-8 package constraints and thermal management requirements for the intended operating environment.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM5001 series consists of high-voltage switch-mode regulators designed for robust performance in demanding environments. The LM5001IDRQ1 variant specifically targets automotive markets, adhering to strict quality and reliability standards. It serves as a versatile solution for various power conversion needs within vehicles and industrial machinery.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for equivalent automotive-grade regulators. Verify pin compatibility and electrical specifications before replacing with alternative part numbers.