LM5002MA

Voltage Regulators - DC DC Switching Regulators Overview

The LM5002MA/NOPB is a high-voltage switching mode regulator from Texas Instruments, designed for boost, flyback, and SEPIC topologies. 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. It features a programmable switching frequency between 50 kHz and 1.5 MHz. The component includes shutdown functionality and operates within a temperature range of -40°C to +125°C. It is housed in an SOIC-8 surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple converter topologies including boost, flyback, and SEPIC configurations.
• Enables flexible power design through wide input voltage and adjustable output ranges.
• Integrates shutdown control for efficient power management in system applications.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems
• Automotive electronics
• Telecommunications equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., NOPB) against official Texas Instruments documentation to confirm RoHS compliance and lead-free status. Ensure the SOIC-8 package variant matches your PCB footprint requirements. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and avoid counterfeit components. Confirm that the operating temperature range meets your environmental specifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring high input voltage tolerance up to 75 V. Consider the 500 mA output capability for moderate load applications. Evaluate the required switching frequency range to optimize external component sizes. Verify compatibility with boost, flyback, or SEPIC topologies based on system isolation and voltage step-up needs. Ensure thermal management aligns with the specified operating temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM5002MA belongs to the LM5002 series of high-voltage switching regulators by Texas Instruments. It complements other devices like the LM5001, which offers higher output current capabilities. This series targets applications needing reliable DC-DC conversion in harsh environments. The component integrates essential control features into a compact SOIC-8 package, facilitating space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5001MA/NOPB offers similar topology support but provides 1 A output current instead of 500 mA. Both devices share comparable input voltage ranges and packaging options. Verify if the increased current capacity of the LM5001 variant suits your load requirements without exceeding thermal limits.