TPS62162DSGT

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TPS62162DSGT is a dual synchronous step-down DC-DC converter with a high level combination of efficiency, accuracy, integration, and flexibility. This product is available in a 14-lead thermally enhanced package, which provides a more efficient solution that can support switching frequencies up to 1.0 MHz, ideal for power-sensitive applications. The TPS62162DSGT is ideal for applications such as embedded systems, medical systems, industrial motors, precision measurement systems, and GPU and DSP controllers, to name a few. With its accurate integrated loop control, the TPS62162DSGT allows for precise output voltage set-points in the range of 0.6 V to 3.3 V, allowing for accurate regulation of system power.

The TPS62162DSGT combines an internal high side MOSFET, capable of operating with an input voltage range of 3 V to 18 V, and a low side MOSFET, capable of operating with an input voltage range of 0.6 V to 5.5 V. Along with integrated current limiting and over-temperature protection, the device\'s configurability enables the user to fully optimize efficiency in the application.

Using an external resistor, the TPS62162DSGT can be programmed to provide operating frequencies from 50 kHz up to 1 MHz. An analog voltage input is also available to control the device’s operating frequency, as well as set the output voltage. This feature, along with a wide array of integrated protection features, allow for flexibility of output voltage and reliability throughout operation.

The integrated control loop in the TPS62162DSGT helps the user to ensure accurate output voltage regulation over varying conditions such as changes in load, temperature, and input voltage changes. The device includes an asynchronous rectifier which minimizes switching losses and maximizes efficiency, as well as an adjustable soft start to reduce inrush current. By utilizing the integrated compensation circuitry, the user can optimize performance and system stability.

The TPS62162DSGT also features integrated gate driver circuitry, as well as an integrated gate driver amplifier and gate resistor to reduce the switching losses from gate charge. The gate drivers also allow for peak efficiency up to 95%. Bypass pins are available which help reduce output voltage ripple when switching heavy loads. These bypass pins provide quick and reliable recovery during light load conditions.

The TPS62162DSGT is designed to provide an accurate, highly integrated, and flexible solution for any type of power-sensitive application. It can be configured to support a wide range of input and output voltages, with an adjustable switching frequency and programmable output voltage set-point. Its integrated current protection, soft start, and over-temperature protection make it suitable for applications with limited thermal budgets and long-term reliabilty. Ultimately, the TPS62162DSGT allows for a power efficient and simplified DC-DC converter solution.

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