The LM2596SX-5.0 is a monolithic integrated circuit from Texas Instruments, designed as a highly efficient DC-DC step-down (buck) voltage regulator. It is optimized for converting a wide input voltage range to a stable 5.0V output, making it ideal for various power supply applications. Here are its key features:
Key Features
- Type: DC-DC Buck Regulator
- Fixed Output Voltage: 5.0V, providing a stable and regulated output
- Input Voltage Range: 4.5V to 40V, suitable for a wide range of input power sources
- Output Current: Up to 3A, making it capable of powering high-current loads
- Efficiency: High efficiency, typically up to 90%, minimizing power loss and heat generation
- Switching Frequency: Fixed at 150 kHz, optimized for efficient operation and reduced external component size
- Package Type: Available in TO-263 (D2PAK) surface-mount package for easy integration
Performance
- Thermal Shutdown: Integrated thermal protection to prevent overheating and protect the device
- Current Limiting: Built-in current limiting feature to protect against overcurrent conditions
- Low Standby Current: Designed to consume minimal power when in standby mode, enhancing energy efficiency
Features and Benefits
- Simple Design: Requires minimal external components, simplifying the design process and reducing board space
- High Efficiency: Delivers high efficiency across a wide range of load conditions, improving overall power management
- Wide Input Range: Supports a broad input voltage range, providing flexibility in different power supply scenarios
Applications
- Power Supplies: Used in regulated power supplies for various electronic devices
- Industrial Equipment: Powers industrial control systems and machinery requiring stable 5V supply
- Consumer Electronics: Provides reliable 5V power for consumer electronics like TVs, monitors, and chargers
- Automotive Systems: Suitable for automotive applications requiring stable and efficient power conversion
The LM2596SX-5.0 is a reliable and efficient solution for converting a wide range of input voltages to a regulated 5.0V output, making it suitable for a variety of power supply applications in industrial, consumer, and automotive environments.