Texas Instruments

TPS3619-33DGKR

The TPS3619-33DGKR is a high-voltage, high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages, making it suitable for a variety of applications.

Description:

The TPS3619-33DGKR is a monolithic step-down regulator that uses a synchronous rectification technique to achieve high efficiency over a wide range of output voltages and load currents. It has an input voltage range of 4.75V to 60V, and can deliver an output voltage as low as 0.9V. The device is available in a compact 10-pin DFN package.

Features:

• High efficiency: The TPS3619-33DGKR achieves high efficiency over a wide range of output voltages and load currents, thanks to its synchronous rectification technique.
• Wide input voltage range: The device can accept input voltages from 4.75V to 60V, making it suitable for a wide range of applications.
• Low output voltage: The minimum output voltage is 0.9V, which makes it suitable for low-voltage applications.
• High accuracy: The device has a typical output voltage accuracy of ±1%, which ensures a stable output voltage.
• Protection features: The TPS3619-33DGKR includes over-current protection, over-temperature protection, and output short-circuit protection to protect the device and the system in case of a fault.
• Small package size: The device is available in a compact 10-pin DFN package, which saves space on the PCB.

Applications:

The TPS3619-33DGKR is suitable for a wide range of applications, including:

• Industrial and automotive systems
• Telecommunications equipment
• Portable devices such as smartphones and tablets
• Power supplies for IoT devices
• Any application that requires a stable, low-voltage output from a wide range of input voltages.

In summary, the TPS3619-33DGKR is a high-voltage, high-efficiency synchronous step-down regulator from Texas Instruments that is suitable for a wide range of applications. Its high efficiency, wide input voltage range, low output voltage, high accuracy, and protection features make it an ideal choice for many power supply applications.