LM2586SX-ADJ - Texas Instruments

Manufacturer Part Number

LM2586SX-ADJ

Manufacturer

Texas Instruments

Introduction

High-efficiency DC-DC switching regulator for power conversion

Product Features and Performance

SIMPLE SWITCHER® series

Supports Step-Up and Step-Up/Step-Down functions

Adjustable positive output voltage

Utilizes topologies like Boost, Flyback, Forward Converter

Single output

3A switch output current capability

Selectable switching frequency between 100kHz to 200kHz

Thermally enhanced TO-263-8, D2PAK package

Product Advantages

Wide input voltage range from 4V to 40V

Adjustable output voltage from 1.23V to 60V

High efficiency and low standby current

Easy to use with minimal external components

Key Technical Parameters

Voltage Input (Min): 4V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 1.23V

Voltage Output (Max): 60V

Current Output: 3A (Switch)

Frequency Switching: 100kHz ~ 200kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over-temperature and over-current protection

Built-in thermal shutdown

Compatibility

Compatible with a variety of capacitors and inductors for design flexibility

TO-263 (DDPAK-7) surface-mount package suitable for automated PCB assembly

Application Areas

Power supplies for consumer electronics

Industrial power systems

Automotive electronics

Communication equipment

Product Lifecycle

Obsolete status

Potential availability of replacements or upgrades subject to manufacturer's recommendations

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer, Texas Instruments

Simplified design requirements due to internal compensation and fixed-frequency operation

Ability to handle high-power applications with 3A output current

Versatility in application due to wide input and output voltage ranges

Supports complex voltage conversion needs (Step-Up, Step-Up/Step-Down)

Long-term performance assured with thermal protection features

Suitable for harsh operating environments with a wide operating temperature range