LM2585SX-3.3/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2585SX-3.3/NOPB is a SIMPLE SWITCHER step-up DC-DC converter from Texas Instruments, housed in a TO-263 package. It provides a fixed 3.3V output with a maximum current of 3A. The device operates within an input voltage range of 4V to 40V and features a switching frequency of 115 kHz. It supports flyback topology and functions across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated power switch for high-efficiency step-up conversion
• Fixed 3.3V output option simplifies design
• Wide input voltage range accommodates various supply sources
• Flyback topology support enables flexible application configurations

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered systems requiring voltage boost
• Industrial control circuits
• Automotive electronics
• Portable equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to ensure compatibility with specific packaging or environmental requirements. Confirm RoHS compliance status as indicated in the latest datasheet. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components during sourcing.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3V output is required with up to 3A load capability. Ensure the input voltage stays within the 4V to 40V range. Consider the TO-263 package for thermal management needs. Verify that the 115 kHz switching frequency aligns with electromagnetic interference constraints in the target application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2585 series of SIMPLE SWITCHER regulators. It is designed for high-efficiency step-up applications. The series offers various fixed output voltages and adjustable options. The TO-263 package provides robust thermal performance for surface-mount assembly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the LM2585 family. Verify equivalent electrical specifications such as output voltage, current rating, and input range before substitution.