LM2596: A Versatile Step-Down Switching Regulator
The LM2596 is a high-performance step-down switching regulator designed to efficiently convert higher input voltages to lower output voltages. Its compact design and robust features make it a popular choice for various electronic applications.
Key Features:
- Adjustable Output Voltage: Provides a wide adjustable output voltage range from 1.23V to 37V, allowing you to tailor the output voltage to your specific requirements.
- High Current Capability: Delivers up to 3.0A of output current, making it suitable for powering a variety of devices.
- Wide Input Voltage Range: Operates from a wide input voltage range, up to 40V, ensuring compatibility with different power sources.
- High Efficiency: Offers high efficiency, reducing power loss and improving overall system efficiency.
- Fixed Frequency Operation: Maintains a consistent switching frequency of 150kHz, allowing for smaller filter components.
- Low Standby Current: Consumes minimal power in standby mode, reducing energy consumption.
- Protection Features: Includes thermal shutdown and current limit protection for enhanced reliability.
Applications:
- Power Supplies: Used in various power supply circuits to step down higher voltages to lower voltages.
- Portable Devices: Ideal for battery-powered devices where efficient power conversion is essential.
- Industrial Control: Employed in industrial control systems for voltage regulation and power distribution.
- Consumer Electronics: Used in a wide range of consumer electronic devices, such as audio equipment, home appliances, and gaming consoles.
Specifications:
- Output Voltage: Adjustable from 1.23V to 37V
- Output Current: Up to 3.0A
- Input Voltage: Up to 40V
- Switching Frequency: 150kHz
- Standby Current: Low standby current
- Protection: Thermal shutdown, current limit
- Package: TO-220 or D2PAK
DATA SHEET AND USECASE
Key Features:
Wide Input Voltage Range: Operates from 4.5V to 40V, making it suitable for various power sources.
Adjustable Output Voltage: Provides an output range from 1.2V to 37V, offering flexibility for different applications.
High Efficiency: Achieves efficiencies up to 90%, reducing heat generation and improving energy savings.
Fixed Switching Frequency: Operates at a 150 kHz switching frequency, allowing for smaller external components and compact design.
Thermal Shutdown and Current Limit Protection: Includes built-in safety features to protect the regulator and connected components.