Texas Instruments

TPS3305-33DR

The TPS3305-33DR is a high-efficiency, step-down (buck) switching 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 TPS3305-33DR is a compact, high-efficiency switching regulator that uses a synchronous buck topology to step down an input voltage to a lower output voltage. It has a wide input voltage range of 4.75V to 23V and can deliver an output voltage as low as 0.9V. The device is available in a small, thermally-protected, dual side flat no-lead (DFN) package.

Features:

• High efficiency: The TPS3305-33DR has a high efficiency of up to 95%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
• Wide input voltage range: The device can accept a wide range of input voltages, from 4.75V to 23V, making it suitable for use in applications where the input voltage may vary.
• Low output voltage: The TPS3305-33DR can provide an output voltage as low as 0.9V, making it suitable for powering low-voltage loads.
• Small package: The device is available in a small, thermally-protected DFN package, which helps to save space on the printed circuit board (PCB).
• Thermal protection: The TPS3305-33DR includes thermal shutdown and over-temperature protection to help prevent damage to the device in the event of an overheating condition.

Applications:

The TPS3305-33DR is suitable for a variety of applications that require a stable, low-voltage output from a wide range of input voltages. Some potential applications include:

• Portable electronics, such as smartphones, tablets, and laptops
• Power supplies for IoT devices and other low-power applications
• Industrial control systems and motor drives
• LED lighting applications
• Battery charging circuits

Overall, the TPS3305-33DR is a versatile and efficient switching regulator that can help to simplify power supply design and improve system performance in a variety of applications.