LM5002MA/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5002MA/NOPB is a high-voltage switching regulator manufactured by Texas Instruments, designed for flexible power conversion topologies including boost, flyback, and SEPIC configurations. It operates with an input voltage range of 3.1 V to 75 V and delivers up to 500 mA output current. The device supports adjustable output voltages from 1.26 V to 75 V and features a programmable switching frequency between 50 kHz and 1.5 MHz. It functions within a temperature range of -40°C to +125°C and utilizes an SOIC-8 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple converter topologies including boost, flyback, and SEPIC for versatile design applications.
• Enables wide input voltage operation suitable for high-voltage power systems.
• Features programmable switching frequency to optimize external component size and efficiency.
• Includes shutdown functionality for power management control.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply designs requiring high input voltage tolerance
• Automotive electronics systems operating under varying load conditions
• Telecommunications infrastructure power modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet to ensure compatibility with your circuit requirements. Confirm RoHS compliance status and lead times directly with authorized distributors or Texas Instruments before placing orders. Ensure that the SOIC-8 footprint matches your PCB layout specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require flexibility in topology choice, such as transitioning between boost and flyback configurations. Consider the 500 mA output capability and wide input voltage range for applications where input sources vary significantly. Evaluate the thermal performance within the specified operating temperature range to ensure reliability in harsh environments.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM5002 belongs to the LM500x family of high-voltage switch-mode regulators from Texas Instruments. This series is engineered for robust performance in demanding industrial and automotive environments. The MA/NOPB designation indicates a specific package and lead-free manufacturing process compliant with environmental standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Texas Instruments product selection guide for direct pin-to-pin replacements or functional equivalents within the LM500x family. Verify electrical parameters and package dimensions before substituting any alternative components.