LM2586S-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2586S-5.0/NOPB is a SIMPLE SWITCHER step-up/flyback switching regulator from Texas Instruments, housed in a TO-263 surface-mount package. It operates with an input voltage range of 4V to 40V and provides a fixed 5V output at up to 3A switch current. The device integrates a 100kHz to 200kHz oscillator for efficient power conversion. Designed for wide input voltage applications, it supports boost, flyback, and forward topologies. The component functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a current-mode control architecture for rapid transient response
• Includes internal frequency compensation to minimize external component count
• Features thermal shutdown protection for enhanced reliability under overload conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power supply systems requiring step-up conversion
• Battery-powered equipment utilizing flyback topology
• General-purpose DC-to-DC conversion modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the ordering part number matches the required package variant and output configuration. Cross-reference datasheet revisions to validate regulatory compliance status and manufacturing origin details before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require a fixed 5V output from a variable or higher input source. Consider the TO-263 package for its thermal dissipation capabilities in surface-mount layouts. Evaluate the maximum switch current rating against peak load requirements to ensure adequate headroom for system stability and efficiency optimization.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2586 family of SIMPLE SWITCHER regulators, which are designed for high-efficiency power management solutions. The series offers various output configurations and packages to support diverse industrial and commercial applications. The LM2586S-5.0/NOPB specifically addresses needs for robust step-up and isolated power generation in compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for equivalent parts such as the LM2586SX-5.0/NOPB or LM2586T-5.0/NOPB. Verify pin compatibility and thermal performance characteristics before implementing any alternative components in existing designs.