Texas Instruments

TPS54140ADGQ

TPS54140ADGQ Description

The TPS54140ADGQ is a high-performance, adjustable output, DC switching voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and efficient power supply solution for a wide range of applications. With an input voltage range of 3.5V to 42V and an output voltage range of 0.8V to 39V, the TPS54140ADGQ is capable of delivering up to 1.5A of output current. The device features a synchronous rectifier for improved efficiency and operates over a wide switching frequency range of 100kHz to 2.5MHz.

TPS54140ADGQ Features

• Adjustable Output Voltage: The TPS54140ADGQ offers an adjustable output voltage range, making it suitable for various applications with different voltage requirements.
• Wide Input Voltage Range: With an input voltage range of 3.5V to 42V, the device can handle a wide range of input voltages, providing flexibility in power supply design.
• High Output Current: The TPS54140ADGQ can deliver up to 1.5A of output current, making it suitable for applications requiring higher power demands.
• Synchronous Rectifier: The device features a synchronous rectifier, which improves efficiency and reduces power loss.
• Wide Switching Frequency Range: Operating over a frequency range of 100kHz to 2.5MHz, the TPS54140ADGQ offers design flexibility and allows for optimization of component sizes and performance.
• Surface Mount Package: The device is available in a 10-pin HVSSOP surface mount package, which is suitable for space-constrained applications.
• RoHS Compliance: The TPS54140ADGQ is compliant with RoHS3 regulations, making it suitable for use in environmentally friendly products.

TPS54140ADGQ Applications

The TPS54140ADGQ is ideal for a variety of applications where efficient and stable power supply is required. Some specific use cases include:

1. Industrial and Automotive Applications: The wide input voltage range and high output current make the TPS54140ADGQ suitable for powering industrial and automotive systems.
2. Telecommunications Equipment: The device can be used to provide a stable power supply for telecommunications equipment, such as routers and switches.
3. Portable Electronics: The TPS54140ADGQ can be used in portable electronic devices, such as smartphones and tablets, to provide efficient power management.
4. Power Supplies for Consumer Electronics: The device can be used in power supplies for a wide range of consumer electronics, including TVs, gaming consoles, and home appliances.

Conclusion of TPS54140ADGQ

The TPS54140ADGQ from Texas Instruments is a versatile and high-performance DC switching voltage regulator that offers a wide range of features and benefits. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a variety of applications, including industrial, automotive, telecommunications, and consumer electronics. With its RoHS compliance and surface mount package, the TPS54140ADGQ is an excellent choice for designers looking for a reliable and efficient power supply solution.