UCC3882DW-1

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The UCC3882DW-1 is a special purpose voltage regulator, ideal for a variety of applications. It is a highly efficient, low-voltage step-down switching regulator that is capable of supplying up to 2A of continuous output current with a dropout voltage of 1V.

The UCC3882DW-1 has internal phased-locked-loop (PLL) to maximize efficiency under all load conditions. When used as a step-down converter, it draws pulse-width-modulated (PWM) current from the input source, which reduces input source ripple current and minimizes input source noise. It also features cycle-by-cycle current limit and an output current monitor to protect itself and the load from short circuit and other faults.

The UCC3882DW-1 is available in a small 8-pin SOIC package, which provides optimal thermal performance, and it operates over a wide temperature range from -40°C to +105°C. The device is also capable of working with an input voltage range of 4.5V to 7V.

The UCC3882DW-1 is very versatile, as it is capable of operating with a wide range of loads, including non-linear and high-power applications. It is also suitable for a variety of applications, such as voltage monitoring, power sequencing, dynamic power management, and current sequencing.

The UCC3882DW-1 has a few different modes of operation. When operating as a step-down converter, the device draws an input voltage of up to 7V, and then outputs a stable regulated voltage of less than 5V. The device also features a current-mode control loop that ensures the output voltage remains regulated even under changing load conditions. Additionally, the device has a power-on reset for initializing the regulators, as well as a shutdown pin for disabling the regulator.

The UCC3882DW-1 also includes an external synchronous gate drive circuit, which is provided to control the switching speed of the converter and allows operation of the internal circuitry at frequencies up to 500 kHz. It also includes an output enable control, which is used to enable and disable the output of the regulator, allowing two different output levels to be configured.

In summary, the UCC3882DW-1 is a special purpose voltage regulator optimized for a number of applications. It is available in a small 8-pin SOIC package, and is able to operate with input voltages of 4.5V to 7V. The device is highly efficient and is capable of supplying up to 2A of continuous output current. It features a current-mode control loop, a power-on reset, and a shutdown pin. Additionally, it includes an external synchronous gate drive circuit and an output enable control. By providing these features, the UCC3882DW-1 is an ideal solution for a variety of voltage regulating needs.

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