LM5009ASD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5009ASD/NOPB is a non-synchronous buck switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 6 V to 95 V and delivers a maximum output current of 150 mA. The device supports adjustable output voltages from 2.5 V to 85 V. It features a fixed switching frequency of 600 kHz and includes shutdown functionality. The component is housed in an 8-pin WSON package and is rated for operation between -40 °C and +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports wide input voltage ranges up to 95 V for flexible power supply integration
• Utilizes constant on-time control architecture for stable regulation
• Includes thermal shutdown protection for enhanced system reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Automotive electronics power distribution
• Communication infrastructure power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement channel provides valid traceability records. Confirm that the component meets all required environmental certifications before finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring high input voltage tolerance with low output current demands. Consider the fixed 600 kHz switching frequency for filter size optimization. Evaluate the WSON package dimensions against available PCB real estate constraints during the layout phase.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5009 family of high-voltage buck converters designed for robust performance in demanding environments. It serves as a compact solution for stepping down higher bus voltages to lower logic or sensor levels efficiently.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before implementing any cross-reference components.