LM2576HVR-12

The LM2576HVR-12 is a high-reliability version of the LM2576 series of monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator. This regulator delivers a fixed output voltage of 12V and is capable of driving a 3A load with excellent line and load regulation. The LM2576HVR-12 is designed for simplicity and efficiency, requiring minimal external components, which makes it suitable for a wide range of applications, including power management and battery-powered devices.
This device operates with an input voltage range up to 60V and features an internal 52 kHz fixed frequency oscillator, which reduces the size of external components, such as the inductor and capacitors. It also includes built-in thermal shutdown and current limit protection, which enhance the reliability and longevity of the device. The LM2576HVR-12 is typically used for reducing high voltage to a lower, more manageable voltage for electronics. Its versatile design and robust performance make it a popular choice for engineers looking to implement efficient power regulation solutions.

The LM2576HVR-12 is a step-down voltage regulator designed for efficient power conversion. Key features include:
1. Fixed Output Voltage: Provides a regulated 12V output.
2. Wide Input Voltage Range: Capable of handling inputs from 4V to 60V, making it versatile for various applications.
3. High Efficiency: Designed for efficiency up to 88%, reducing heat generation and energy loss.
4. Output Current Capability: Can deliver up to 3A, suitable for powering medium-load devices.
5. Switching Frequency: Operates at a fixed frequency of 52 kHz, which helps minimize noise and interference.
6. Integrated Protection: Includes features like thermal shutdown and current limiting to protect the device and connected components.
7. Simple Design: Requires minimal external components, simplifying the design process and reducing system costs.
8. Standard Package: Available in TO-220 and TO-263 packages, facilitating easy integration into various systems.
Overall, the LM2576HVR-12 is a reliable choice for applications requiring a stable 12V output from a variable DC input, with the added benefits of efficiency and protection features.

The LM2576HVR-12 is a voltage regulator typically available in a TO-220 package. It is designed for easy implementation in power supply designs, offering an efficient and straightforward solution for voltage regulation.

The LM2576HVR-12 is a 12V fixed output voltage version of the LM2576 series of step-down (buck) voltage regulators. It is designed to provide a simple and efficient solution for power supply designs. The device typically comes in a 5-pin TO-220 or TO-263 package. Here is a brief overview of the pin functions:
1. Vin: This is the input voltage pin where the unregulated input voltage is supplied.
2. Output: This pin provides the regulated output voltage (12V for this version).
3. Ground (GND): This pin is connected to the ground of the circuit.
4. Feedback (FB): For adjustable versions, this pin is used to set the output voltage. However, for the fixed voltage version like the LM2576HVR-12, this pin is internally connected and typically not used externally.
5. ON/OFF (Enable): This pin is used to enable or disable the regulator. Pulling it low turns the regulator off, while a high level enables it.
The LM2576HVR-12 is capable of delivering an output current of up to 3A with excellent line and load regulation.

The LM2576HVR-12 is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. It is one of the largest semiconductor companies in the world, known for its innovation and high-quality products used in various applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

The LM2576HVR-12 is a step-down voltage regulator used in various applications, including power supply solutions for industrial equipment, battery-powered devices, and automotive electronics. Its high-efficiency, simple design makes it suitable for converting higher voltage levels to 12V in embedded systems, telecommunications, and consumer electronics, providing reliable power management and regulation in environments where stability and efficiency are crucial.

The LM2576HVR-12 is a switching voltage regulator. Equivalent products include:
1. LM2596-12 - Another popular adjustable output voltage regulator.
2. L4971 - A step-down monolithic power switching regulator.
3. MC34063 - A versatile DC-DC converter found in similar applications.
4. L78S12 - A fixed output voltage regulator with similar specifications.
5. MP1584EN - A compact, high efficiency step-down converter.
Ensure compatibility by checking electrical specifications and pin configurations against your requirements.