L5972D013TR

The L5972D013TR is a DC-DC step-down (buck) voltage regulator designed by STMicroelectronics. It is utilized in various electronic applications to efficiently convert a higher input voltage to a lower output voltage, while maintaining a stable output regardless of variations in input voltage and output current. This device is particularly known for its compact size, making it suitable for space-constrained applications.
Key features include an input voltage range of 4.4V to 36V, output current capability up to 1A, and a fixed output voltage of 1.235V. It operates at a switching frequency of 250 kHz, which allows for the use of smaller external components, contributing to a reduced overall footprint. Additionally, it includes built-in protection mechanisms such as overcurrent, thermal shutdown, and short-circuit protection, ensuring reliability and safety in operation.
The L5972D013TR is typically used in consumer electronics, industrial equipment, and automotive applications where efficient power regulation is critical. Its compact package, efficient performance, and robust features make it a popular choice for designers seeking to optimize power management in their circuits.

The L5972D013TR is a step-down monolithic power switching regulator from STMicroelectronics. It is designed to deliver a fixed output voltage with high efficiency from a wide input voltage range. Key features include:
1. Input Voltage Range: Operates from 4.4V to 36V, making it suitable for a variety of applications including battery-powered devices.

2. Output Current: Capable of delivering up to 1A output current, allowing it to power moderate-load applications.
3. Efficiency: High efficiency due to the use of a P-channel MOSFET and a low-dropout voltage regulator.
4. Switching Frequency: Typically operates at a fixed frequency of 250 kHz, ensuring stable performance and reduced electromagnetic interference (EMI).
5. Protection Features: Includes overcurrent protection and thermal shutdown to safeguard against excessive current and overheating.
6. Package: Available in a compact SO-8 package, facilitating easy integration into circuit boards with limited space.
7. Applications: Ideal for use in applications such as battery chargers, distributed power systems, and point-of-load converters.
These features make the L5972D013TR a versatile choice for efficient power regulation in various electronic applications.

The package type for the component L5972D013TR is a PowerSO-8, which is a surface-mount package.

The L5972D013TR is a step-down monolithic power switching regulator. It typically comes in an SO-8 package, which has 8 pins. Here’s a summary of its pin functions:
1. VCC: Supply voltage input pin. This is where you connect the input voltage which the regulator will step down.
2. SW (Switching Output): This pin is connected to the inductor and through it, the regulator delivers power to the output.
3. GND (Ground): Ground reference for the device.
4. FB (Feedback): This pin is used to provide feedback to the regulator to maintain the desired output voltage.
5. COMP: Compensation network to stabilize the control loop.
6. INH (Inhibit): This pin can be used to turn the device on or off.
7. BOOT (Bootstrap): This pin is used to drive the high-side power switch.
8. VREF: Internal reference voltage output.
These pins collectively help the L5972D013TR regulate and maintain a stable output voltage from a varying input supply, supporting applications that require a compact and efficient step-down voltage solution.

The L5972D013TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. The company serves a variety of industries, including automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its innovations in microelectronics and focuses on providing solutions for smart driving and the Internet of Things (IoT).

The L5972D013TR is a step-down monolithic power switching regulator typically used in applications requiring efficient power management solutions. It is suitable for use in:
1. Consumer electronics for voltage regulation and power supply.
2. Industrial automation systems to ensure stable power delivery.
3. Telecommunications equipment for maintaining proper voltage levels.
4. Automotive applications for powering various electronic components.
5. LED drivers and lighting systems for consistent power output.
These applications benefit from its high efficiency, compact size, and reliable performance.

The L5972D013TR is a step-down voltage regulator manufactured by STMicroelectronics. Equivalent products or alternatives typically include other step-down (buck) voltage regulators with similar specifications. Possible alternatives are:
1. LM2596 by Texas Instruments.
2. MP2307 by Monolithic Power Systems.
3. AP1509 by Diodes Incorporated.
Ensure to compare electrical characteristics and package types to verify compatibility with your application.