Texas Instruments

TPS60403QDBVRQ1

The TPS60403QDBVRQ1 is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. This device is designed to provide efficient power conversion for a wide range of applications, including portable devices, power supplies, and battery-powered systems.

Description:

The TPS60403QDBVRQ1 is a compact, high-efficiency synchronous step-down converter that can operate from an input voltage range of 3V to 36V. It is available in a 10-pin, 2mm x 3mm QFN package, making it suitable for space-constrained applications.

Features:

1. High efficiency: The TPS60403QDBVRQ1 offers high efficiency of up to 95%, making it ideal for power-sensitive applications.
2. Wide input voltage range: The device can operate from an input voltage range of 3V to 36V, making it suitable for a wide range of applications.
3. Synchronous rectification: The device uses synchronous rectification to improve efficiency and reduce power loss.
4. Low quiescent current: The TPS60403QDBVRQ1 has a low quiescent current of 35µA, which helps to minimize power consumption in battery-powered applications.
5. Programmable soft-start: The device features a programmable soft-start function, which helps to reduce inrush current and minimize output voltage overshoot.
6. Protection features: The TPS60403QDBVRQ1 includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

1. Portable devices: The TPS60403QDBVRQ1 is suitable for use in portable devices such as smartphones, tablets, and wearable devices, where efficient power conversion is critical.
2. Power supplies: The device can be used in power supplies for a wide range of applications, including industrial equipment, medical devices, and consumer electronics.
3. Battery-powered systems: The TPS60403QDBVRQ1 is ideal for use in battery-powered systems, where efficient power conversion is essential for maximizing battery life.
4. LED lighting: The device can be used in LED lighting applications to provide efficient power conversion and control.
5. Automotive: The TPS60403QDBVRQ1 can be used in automotive applications, such as infotainment systems and power management systems.

In summary, the TPS60403QDBVRQ1 is a high-efficiency synchronous step-down converter from Texas Instruments that offers a wide input voltage range, low quiescent current, and various protection features. It is suitable for a wide range of applications, including portable devices, power supplies, battery-powered systems, LED lighting, and automotive applications.