LM2585SX-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2585SX-ADJ/NOPB is a SIMPLE SWITCHER step-up DC-DC converter from Texas Instruments, housed in a TO-263 surface-mount package. It supports an input voltage range of 4 V to 40 V and delivers up to 3 A output current with adjustable output voltages reaching 12.6 V. The device operates at a switching frequency of 115 kHz and achieves efficiencies up to 93%. Line and load regulation are specified at 100 mV, with a thermal operating range spanning -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated power switch enables compact boost and flyback topology designs
• Adjustable output voltage allows flexible configuration for various system requirements
• High efficiency operation reduces thermal management complexity
• Fixed-frequency current mode control simplifies external component selection

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial systems requiring isolated or non-isolated power conversion
• Battery-powered equipment needing voltage step-up capabilities
• General-purpose DC-DC conversion in automotive environments

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SX' against the manufacturer datasheet to confirm tape-and-reel packaging specifications. Ensure the 'NOPB' designation aligns with current RoHS compliance standards. Cross-reference the exact part number with official TI documentation to validate pinout compatibility and thermal performance data before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing boost converters requiring high input voltages up to 40 V. The adjustable output feature suits applications where fixed-voltage regulators lack flexibility. Consider the TO-263 package for adequate heat dissipation during high-current operations. Verify that the 115 kHz switching frequency meets electromagnetic interference constraints for the target application.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2585 series of SIMPLE SWITCHER regulators, designed for straightforward power supply implementations. The series integrates a power switch and control circuitry into a single monolithic IC. The LM2585SX variant specifically denotes surface-mount construction optimized for automated assembly processes in modern electronic manufacturing.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2585S-ADJ/NOPB