Texas Instruments

TPS3828-50QDBVRG4Q

The TPS3828-50QDBVRG4Q is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. This device is designed to provide a highly efficient and compact solution for converting input voltages to lower output voltages, making it ideal for a wide range of applications.

Description:

The TPS3828-50QDBVRG4Q is a synchronous step-down regulator that operates in a buck configuration. It features a wide input voltage range, making it suitable for applications with varying power supply voltages. The device is available in a compact QFN package, which makes it easy to integrate into a wide range of applications.

Features:

1. High Efficiency: The TPS3828-50QDBVRG4Q offers high efficiency, with a typical efficiency of up to 96%.
2. Wide Input Voltage Range: The device can handle input voltages from 4.75V to 23V, making it suitable for a wide range of applications.
3. Synchronous Rectification: The synchronous rectification feature reduces the conduction losses and improves efficiency.
4. Low Dropout Voltage: The device has a low dropout voltage, which allows it to operate efficiently even at low input voltages.
5. Programmable Soft Start: The soft start feature allows for a controlled ramp-up of the output voltage, reducing inrush current and minimizing output voltage overshoot.
6. Protection Features: The TPS3828-50QDBVRG4Q includes various protection features such as over-current protection, over-temperature protection, and thermal shutdown.

Applications:

1. Portable Electronics: The TPS3828-50QDBVRG4Q is ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices, where efficiency and compact size are critical.
2. Power Banks: The device can be used in power banks to efficiently step down the voltage from the battery to the charging circuit.
3. LED Lighting: The TPS3828-50QDBVRG4Q can be used in LED lighting applications to efficiently convert input voltages to the required output voltage for the LED driver.
4. Industrial Control Systems: The device can be used in industrial control systems to provide a stable and efficient power supply for various components.
5. Medical Devices: The TPS3828-50QDBVRG4Q can be used in medical devices that require a compact and efficient power supply solution.

In summary, the TPS3828-50QDBVRG4Q is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, high efficiency, and various protection features. It is suitable for a wide range of applications, including portable electronics, power banks, LED lighting, industrial control systems, and medical devices.