LM5007SD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5007SD/NOPB is a high-voltage step-down switching regulator manufactured by Texas Instruments. It operates with an input voltage range of 9 V to 75 V and delivers up to 500 mA output current. The device supports adjustable output voltages from 2.5 V to 73 V. It features a fixed frequency operation ranging from 50 kHz to 800 kHz. The component utilizes a WSON-8 surface-mount package and functions as a buck converter topology. It includes shutdown functionality and maintains a typical operating supply current of 500 uA. The unit weight is specified as 11 mg.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-voltage buck converter capable of handling input voltages up to 75 V for robust power management applications.
• Features adjustable switching frequencies between 50 kHz and 800 kHz to optimize efficiency and external component size.
• Includes integrated shutdown control to minimize quiescent current consumption during inactive periods.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supplies requiring high input voltage tolerance
• Point-of-load regulation in distributed power architectures
• Battery-powered systems with wide input voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SD' confirms the WSON-8 package variant when sourcing replacements. Ensure compatibility with the 9 V to 75 V input range requirements of the target circuit design. Confirm RoHS compliance status through official manufacturer documentation prior to final procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring high input voltage capability in a compact footprint. Consider the 500 mA output limit and 73 V maximum output voltage constraints. Evaluate thermal performance within the -40°C to +125°C operating temperature range against system heat dissipation capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5007 series of high-voltage switching regulators. It complements other variants like the LM5007MM/NOPB which uses a VSSOP-8 package. The series provides flexible solutions for high-voltage DC-DC conversion needs across various industrial and commercial sectors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5007MM/NOPB offers identical electrical specifications but utilizes a VSSOP-8 package instead of WSON-8, requiring PCB layout adjustments.