Manufacturer Part Number
LM2594N-12
Manufacturer
Texas Instruments
Introduction
The LM2594N-12 from Texas Instruments is a step-down voltage regulator in their SIMPLE SWITCHER® series, specifically designed for power management applications.
Product Features and Performance
Step-down (Buck) regulator topology
Fixed output type with single output
Minimum input voltage of 4.5V and maximum of 40V
Fixed output voltage of 12V
Output current capability of 500mA
Switching frequency at 150kHz
Through-hole mounting type
Packaged in an 8-DIP (0.300", 7.62mm)
Operating temperature range from -40°C to 125°C
Product Advantages
Efficient voltage reduction from higher voltage sources
Capable of supporting moderate output current requirements
Suitable for a wide range of input voltages
Reliable performance within a wide temperature range
Key Technical Parameters
Voltage Input: 4.5V (min) to 40V (max)
Voltage Output: 12V (fixed)
Current Output: 500mA
Switching Frequency: 150kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built to operate under extreme temperatures ensuring reliability and robustness
Lack of a synchronous rectifier to simplify design
Compatibility
Compatible with a wide range of higher input voltage applications requiring a fixed 12V output
Application Areas
Power supply sections of consumer electronics
Industrial control systems
Automotive applications
Embedded systems
Product Lifecycle
Product status marked as obsolete
Verification needed for availability of replacements or upgrades
Several Key Reasons to Choose This Product
Wide input voltage range suitable for various applications
Fixed output simplifies integration into existing designs
Robust operating temperature range suitable for challenging environmental conditions
Reliable and simple design from a reputable manufacturer