Manufacturer Part Number
LM2594M-3.3
Manufacturer
Texas Instruments
Introduction
The LM2594M-3.3 is a SIMPLE SWITCHER® power management integrated circuit (PMIC) designed specifically for DC-DC voltage regulation.
Product Features and Performance
Integrated step-down (buck) regulator
Fixed 3.3V output voltage
Single output configuration
Buck topology enhances power efficiency
500mA output current capacity
150kHz switching frequency for a balance of efficiency and component size
Operates over a wide input voltage range from 4.5V to 40V
Able to withstand operating temperatures from -40°C to 125°C
Surface mount 8-SOIC package for compact PCB design
Product Advantages
Highly efficient power conversion
Simple external circuitry
Robust thermal performance
Wide range of input voltage compatibility
Ease of use with minimal external components
Key Technical Parameters
Input Voltage (Min): 4.5V
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 500mA
Frequency - Switching: 150kHz
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over-temperature and over-current protection
Built-in thermal shutdown
Compatibility
Compatible with a variety of applications requiring a 3.3V fixed output
Usable with surface mount technology due to the 8-SOIC packaging
Application Areas
Consumer electronics
Power supply modules
Telecommunications
Computing systems
Product Lifecycle
Product Status: Last Time Buy
Availability of replacements or upgrades should be checked with the manufacturer
Key Reasons to Choose This Product
Availability from a reputable manufacturer in Texas Instruments
Optimized for low-voltage regulation in space-constrained applications
Long-standing reliability of the SIMPLE SWITCHER® series
Scheduled for Last Time Buy implying the need to purchase soon or check for newer alternatives
Suitable for a wide range of industrial and commercial products due to its rugged temperature range and voltage capacity