UCC38C41DGKG4

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The UCC38C41DGKG4 device is a multiple-function switching mode controller designed to generate efficiently multiple outputdc voltages from a single dc source. This device is included in the family of Voltage Regulators consisting of DC DC Switching Controllers. The device’s integrated features make it ideal for back-end power distribution, such as computer and automotive power systems, as well as applications with remote sensing and voltage tracking.

When it comes to power distribution, the UCC38C41DGKG4 is designed with a variety of features to deliver multiple regulated outputs from a single power source. With the switching mode on-time set by an external capacitor and an adjustable internal sawtooth oscillator, the device provides an external MOSFET and low-side MOSFET to output continuous power, while also maintaining a current limit and providing an over-temperature protection. On the design side, the device includes an integrated, low-power Voltage Regulator which provides a variety of voltage levels, a soft-start feature that allows the user to control the output current ramp up rate, as well as the capability to select different current protection levels.

The UCC38C41DGKG4 is also very versatile when it comes to its application field. This device can be used for a variety of applications ranging from voltage regulators of back-end power distribution to complex applications like multi-output power converters. Moreover, the device is designed with features to provide enhanced system flexibility, such as an adjustable switching frequency, current sense amplifier and low impedance output capability. The device’s ability to track and control the output voltage is also intended for multiple voltage configurations and fault conditions.

Apart from its application field, the UCC38C41DGKG4 switch controller also works on a couple of principles. The device comprises of two switching blocks and two frequency-modulated PWM outputs. The two switching blocks are in parallel configuration, one as the main switch, and the other as the auxiliary switch. The main switch is used to control the output voltage and the plasma auxiliary switch is used to regulate the on-time of the main switch. The regulation is accomplished through a combination of pulse width modulation and frequency modulation. Additionally, the main switch on-time is adjustable with the external capacitor to enable fine regulation.

The UCC38C41DGKG4 is a DC to DC switching controller with multiple voltage outputs that is known for its efficiency, versatility and wide range of applications. Its integrated features make it ideal for back-end power distribution, such as computer and automotive power systems, as well as more complex applications with remote sensing and voltage tracking. Moreover, the device works on principles such as using a combination of pulse width modulation and frequency modulation as well as regulating on-time with an external capacitor to enable fine regulation.

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