Texas Instruments

TPS389050QDSERQ1  

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The TPS389050QDSERQ1 is a high-efficiency, synchronous, step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage to a load while operating from a wide input voltage range. Here's a description of the model, its features, and potential applications:

Model: TPS389050QDSERQ1

Description:

The TPS389050QDSERQ1 is a highly integrated, high-efficiency step-down converter that can accept a wide range of input voltages and provide a regulated output voltage. It is suitable for a variety of power management applications where efficiency and compactness are critical.

Features:

1. Input Voltage Range: The device can handle a wide input voltage range, making it suitable for applications with varying power sources.
2. Output Voltage: It provides a regulated output voltage, which can be adjusted according to the application's requirements.
3. High Efficiency: The TPS389050QDSERQ1 is designed for high efficiency, which is crucial for battery-powered applications to extend battery life.
4. Synchronous Rectification: It uses synchronous rectification, which reduces conduction losses and improves efficiency, especially at higher input voltages.
5. Integrated Components: The device integrates several components, such as an inductor, capacitors, and a switch, which reduces the need for external components and saves space on the PCB.
6. Protection Features: It includes protection features such as over-current protection, over-voltage protection, and thermal shutdown to safeguard the device and the system.
7. Package Type: The QDSERQ1 package is a compact, surface-mount package that is suitable for space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and compact size, the TPS389050QDSERQ1 is ideal for use in portable devices like smartphones, tablets, and wearables.
2. Power Banks: It can be used in power banks to efficiently step down the voltage from the battery to charge external devices.
3. Medical Devices: The device's efficiency and reliability make it suitable for use in battery-powered medical devices that require a stable power supply.
4. IoT Devices: Internet of Things (IoT) devices often require a stable and efficient power supply, making the TPS389050QDSERQ1 a good choice.
5. Industrial Equipment: In industrial applications where a wide input voltage range is necessary, this step-down regulator can provide a stable output voltage.

The TPS389050QDSERQ1 is a versatile step-down regulator that can be used in a variety of applications where a stable and efficient power supply is required. Its features make it a good choice for designers looking to optimize both performance and space in their designs.

TPS389050QDSERQ1 Documents

Download datasheets and manufacturer documentation for TPS389050QDSERQ1

Datasheets :

TPS3890-Q1 Datasheet      

HTML Datasheet :

TPS3890-Q1 Datasheet