STMicroelectronics

L5973D013TR  

DC Switching Voltage Regulators

The L5973D013TR is a high-performance, step-down switching regulator from STMicroelectronics. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecommunications systems.

Description:

The L5973D013TR is a monolithic integrated circuit that provides a step-down switching regulator with a wide input voltage range of 4.5V to 40V. It features a high-efficiency synchronous buck topology, which allows for efficient power conversion with minimal power loss. The device is available in a thermally enhanced PowerSSO-20 package.

Features:

1. Wide input voltage range: 4.5V to 40V
2. High-efficiency synchronous buck topology
3. Thermally enhanced PowerSSO-20 package
4. Adjustable output voltage down to 0.9V
5. High switching frequency up to 1MHz
6. Low quiescent current of 35µA
7. Integrated soft-start and current limiting
8. Protection features: over-current, over-temperature, and under-voltage lockout
9. Spread spectrum frequency modulation for reduced electromagnetic interference (EMI)

Applications:

The L5973D013TR is suitable for a wide range of applications that require efficient step-down power conversion, including:

1. Automotive systems: infotainment, lighting, and power management
2. Industrial control systems: motor drives, sensors, and actuators
3. Telecommunications systems: base stations, routers, and switches
4. Portable electronics: smartphones, tablets, and wearable devices
5. Medical equipment: portable devices, monitoring systems, and diagnostic equipment
6. Renewable energy systems: solar panels, wind turbines, and energy storage systems
7. LED lighting: backlighting for LCD displays and general illumination

In summary, the L5973D013TR from STMicroelectronics is a high-performance step-down switching regulator that offers a wide input voltage range, high efficiency, and a range of protection features. It is suitable for various applications, including automotive, industrial, telecommunications, portable electronics, medical equipment, and renewable energy systems.

L5973D013TR Documents

Download datasheets and manufacturer documentation for L5973D013TR

Datasheets :

L5973D      

Reference Design Library :

EVAL5973D: 3.3V @ 2A, 4.4 ~ 36Vin (25V Board)      

Other Related Documents :

L5973D View All Specifications      

HTML Datasheet :

L5973D