PT4313C

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DC DC converters are devices that convert one source of electrical power from one voltage level to another. The PT4313C is an example of such a device. This component is especially suited for applications in which high power, high efficiency, wide input range, and small size are paramount.

The PT4313C is a synchronous buck regulator that operates with a wide input voltage range of 8V - 38V. Its high power output can range from 5A up to 20A depending on the configuration, allowing a maximum power of up to 250W. Additionally, the integral maximum power point tracking (MPPT) feature allows the device to deliver power efficiently over a wide range of input voltages. The PT4313C also has low operating and standby power and can operate in a continuous or pulse width modulation (PWM) mode.

The PT4313C employs a fixed frequency, pulse width modulated architecture with synchronous rectification to achieve high efficiency over a wide range of input and output voltages. Additionally, the integrated over-voltage and under-voltage protection circuitry helps ensure the device is operating safely. The voltage output of the PT4313C can be set to an adjustable output voltage or a constant width of ±100mV with an external resistor divider. It also integrates a soft-start feature to minimize inrush current and an adjustable frequency from 400kHz to 1.2MHz for optimizing efficiency and external component size.

The PT4313C is well suited for a variety of applications such as telecom power, server power, desktop computers, communication and data equipment, industrial and surveillance systems, as well as medical imaging systems and instrumentation. The device offers multiple advantages such as small size, high efficiency, wide input range, adjustable output voltage, and internal synchronous rectification. It effectively meets the needs of high power applications that require efficient power conversion, reliability and safety.

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