LM2587S-12/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2587S-12/NOPB is a SIMPLE SWITCHER step-up/flyback regulator from Texas Instruments. It operates with an input voltage range of 4 V to 40 V and provides a fixed 12 V output. The device supports up to 6.5 A output current with a switching frequency of 100 kHz. It features a TO-263-5 package, operates between -40°C and +125°C, and includes shutdown functionality.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-current switch for efficient power conversion
• Fixed 12 V output option simplifies design
• Built-in thermal shutdown protection

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems
• Distributed power architectures
• Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'NOPB' indicates lead-free/RoHS compliance. Confirm the 'S' variant corresponds to the TO-263-5 surface-mount package. Ensure the '-12' designation matches the required 12 V fixed output specification for your circuit design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12 V output is required from a wide input range. The TO-263-5 package suits applications needing moderate heat dissipation without complex PCB layouts. Consider the 100 kHz frequency for balancing component size and efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2587 series of SIMPLE SWITCHER regulators. It is designed as a drop-in replacement for older discrete solutions or other fixed-voltage regulators in boost and flyback topologies within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2587S-12/NOPB is the direct lead-free equivalent of the LM2587S-12.