Manufacturer Part Number
LM2585SX-5.0
Manufacturer
Texas Instruments
Introduction
The LM2585SX-5.0 is part of the SIMPLE SWITCHER® series, a voltage regulator specifically designed for power management. It is built to provide stable output through step-up, step-down, boost, flyback, and forward converter topologies.
Product Features and Performance
Step-Up, Step-Up/Step-Down functionality
Boost, Flyback, Forward Converter topologies
Fixed output configuration
Single output
Output voltage fixed at 5V
Switch current capacity of 3A
Switching frequency of 100kHz
Operating temperature ranges from -40°C to 125°C
Product Advantages
Versatility in function and topology options
High efficiency in power conversion
Durable and reliable over a broad range of temperatures
Compact surface mount TO-263 package ensures space savings on PCBs
Key Technical Parameters
Voltage Input (Min): 4V
Voltage Input (Max): 40V
Voltage Output (Min/Fixed): 5V
Current Output: 3A (Switch)
Frequency Switching: 100kHz
Quality and Safety Features
High and low operating temperature endurance
Reliable performance in diverse conditions due to rigorous testing standards
Compatibility
Compatible with various input voltages from 4V to 40V
Ideal for systems requiring a constant 5V supply with substantial current capacity
Application Areas
Industrial power supplies
Automotive electronics
Telecommunications equipment
Consumer electronics
Product Lifecycle
Status: Last Time Buy
Next steps include seeking replacements or upgrades as the product is nearing discontinuation
Several Key Reasons to Choose This Product
High integration reducing external component count
Robust thermal performance and reliability under varying conditions
Broad compatibility with input voltages, simplifying design considerations
Texas Instruments' reputation for quality and support in power management components