Texas Instruments

TPS40200QDRQ1

The TPS40200QDRQ1 is a high-efficiency, synchronous, step-down (buck) converter from Texas Instruments. It is designed to provide a regulated output voltage from a wide range of input voltages. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Description:

The TPS40200QDRQ1 is a highly integrated step-down converter that offers high efficiency and low quiescent current. It features a wide input voltage range, making it suitable for a variety of applications, including automotive, industrial, and medical systems. The device also includes built-in protection features, such as over-current protection and thermal shutdown, to ensure reliable operation.

Features:

• High efficiency: The TPS40200QDRQ1 offers efficiency up to 95%, which helps to minimize power dissipation and reduce the need for heat sinks.
• Wide input voltage range: The device can operate from input voltages as low as 2.5V and as high as 28V, making it suitable for a wide range of applications.
• Low quiescent current: The TPS40200QDRQ1 has a low quiescent current of typically 2.5µA in normal operation, which helps to extend battery life in portable applications.
• Synchronous rectification: The device uses synchronous rectification to improve efficiency and reduce power loss during the conversion process.
• Built-in protection: The TPS40200QDRQ1 includes over-current protection and thermal shutdown to protect against potential faults and overheating.
• Small package size: The device is available in a compact 10-pin QFN package, making it suitable for space-constrained applications.

Applications:

The TPS40200QDRQ1 is suitable for a wide range of applications that require efficient and reliable power conversion. Some of the potential applications include:

• Portable devices: The low quiescent current and high efficiency make the TPS40200QDRQ1 ideal for use in portable devices such as smartphones, tablets, and wearables.
• Automotive systems: The device's wide input voltage range and built-in protection features make it suitable for use in automotive systems, such as infotainment systems and power management modules.
• Industrial control systems: The TPS40200QDRQ1 can be used in industrial control systems to provide regulated power to various components, such as sensors, actuators, and microcontrollers.
• Medical equipment: The device's high efficiency and low quiescent current make it suitable for use in battery-powered medical equipment, such as portable defibrillators and patient monitoring devices.

Overall, the TPS40200QDRQ1 is a versatile and efficient step-down converter that offers a range of features and benefits for a wide range of applications.