Texas Instruments

TPS55330RTER

The TPS55330RTER is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a regulated output voltage from a wide range of input voltages. The device features a high efficiency of up to 96% and a wide input voltage range of 4.75V to 60V, making it suitable for a variety of applications.

Description:

The TPS55330RTER is a high-efficiency synchronous step-down regulator that uses a current mode architecture to regulate the output voltage. It features a high switching frequency of up to 2MHz, which allows for the use of smaller external components and a more compact solution. The device is available in a thermally enhanced 10-pin HTSSOP package.

Features:

• High efficiency up to 96%
• Wide input voltage range: 4.75V to 60V
• High switching frequency up to 2MHz
• Synchronous rectification for high efficiency
• Programmable soft-start
• Output voltage tracking
• Thermal shutdown and over-current protection
• 10-pin HTSSOP package

Applications:

The TPS55330RTER is suitable for a wide range of applications that require efficient step-down voltage regulation. Some of the key applications include:

1. Power supplies for portable devices such as smartphones, tablets, and laptops
2. Industrial and automotive systems that require efficient voltage regulation
3. LED lighting applications where high efficiency and a compact solution are required
4. Telecom and networking equipment that require efficient power regulation
5. Battery charging applications where high efficiency and a wide input voltage range are important

In summary, the TPS55330RTER is a high-efficiency synchronous step-down regulator that offers a wide input voltage range and high efficiency, making it suitable for a variety of applications. Its compact size and high switching frequency make it an ideal choice for space-constrained and high-efficiency applications.