CME0505SPC

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DC DC Converters

DC DC converters or DC-DC converters are essential for any electronics project. They are used to provide reliable, efficient power to a variety of electrical devices. A DC-DC converter changes the voltage from a source (typically a battery) into a different voltage that is compatible with the device it is supplying power to.

CME0505SPC application field and working principle

The CME0505SPC DC-DC Converter is a step-down ("buck") switching regulator with an input voltage of 7.2V-22V and an output voltage of 3.3V-15V. It is a high power density converter with incredibly fast transient response times, and provides output current up to 5A. The CME0505SPC is ideal for high current, low voltage applications such as core power, FPGA and ASIC core-logic power, imaging systems, low-noise power supplies, and low-power microprocessor power supply.

The CME0505SPC DC-DC Converter works by combining an integrated MOSFET switch and a linear post-regulator to produce exceptionally high power efficiency, with values up to 96%. The main feature of the buck switch-mode regulator is its ability to control the output voltage by varying the frequency and duty cycle of its output pulse. The CME0505SPC uses a highly efficient synchronous rectifier MOSFET to ensure high efficiency at all output currents.

The CME0505SPC also features an integrated current-mode, fixed off-time PWM controller to provide high-frequency operation. It can handle high switching speeds and output power levels, making it ideal for high-power output applications. The highly efficient synchronous rectifier ensures high power conversion efficiency, even at light loads.

The CME0505SPC DC-DC Converter also has programmable over-current protection circuitry, which boosts system safety and the long-term reliability of the system. The IC has a built-in soft-start function which helps to reduce inrush current during start-up and ensures that the output voltage rises in a smooth and controlled manner.

The CME0505SPC is an easy-to-use and reliable high-power DC-DC converter that is suitable for a wide array of applications. Its efficient design ensures high power conversion efficiency, while its fast transient response makes it suitable for high-power output applications. Its integrated over-current protection circuitry and programmable soft-start function ensure safe and reliable operation.

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