TPS54328DDAR Integrated Circuits (ICs)

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TPS54328DDAR is a synchronous buck DC-DC converter from Texas Instruments. It has been designed to provide low output voltage with high accuracy and low RDS(on). The device has a wide input voltage range, so it is suitable for a variety of applications. It operates in a range of 5V to 40V and can provide output voltage as low as 0.8V. The device is available in 5mm x 5mm QFN and 5.0 x 4.4 mm VQFN packages.

The TPS54328DDAR is designed to be used in a wide range of applications such as mobile and server power supplies, point–of–load converter, USB Type-C systems, computer and peripheral supplies, DC-DCs for processors, and power supply management in battery-powered and automotive applications. The device is well suited for a wide range of load conditions, providing peak efficiencies of up to 94%.

The device features integrated soft start and integrated current sensing, allowing for more stable and reliable operation. The device also features an internal power-good output, indicating the output voltage is stable. The device is capable of up to 3A load current in a 3mm x 3mm footprint and can support up to 1A in a 5mm x 5mm QFN and 5.0 x 4.4 mm VQFN package.

The TPS54328DDAR is designed to provide efficient and reliable operation. It has a wide-range operation, and can convert the input voltage to a variety of output voltages. The device also has a high switching frequency, allowing it to handle wide range of load conditions. The device also features integrated current sensing and soft start, providing reliable and stable operation.

The TPS54328DDAR utilizes a synchronous buck topology to convert higher voltages down to as low as 0.85V. This is achieved by using two phases of the device, operating at 180° out of phase with each other. The output voltage is regulated by varying the duty cycle of either of the two switches, allowing for accurate regulation. The device utilizes a synchronous buck topology of operation, which in turn reduces power loss and improves efficiency.

The TPS54328DDAR is designed to operate over a wide input voltage range, making the device suitable for a wide range of applications. The device also has a wide range of output voltage, enabling it to meet the needs of various applications. The wide input range of the device allows for increased headroom, allowing for more efficient operation.

The TPS54328DDAR also features integrated two-phase cooling technology. This technology reduces the component count, resulting in a compact form factor. The device also utilizes advanced synchronous rectification to improve efficiency. This technology samples the rectified voltage at the opposing switch to minimize wasted power.

In conclusion, the TPS54328DDAR is a cost effective DC-DC converter, offering high power density and excellent efficiency. The device utilizes a synchronous buck topology of operation, combined with integrated current sensing, soft start, and advanced cooling technology to ensure reliable and stable operation. The device is suitable for a wide range of applications, such as mobile and server power supplies, point–of–load converter, USB Type-C systems, computer and peripheral supplies, DC-DCs for processors, and power supply management in battery-powered and automotive applications.

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