PT4682C

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DC to DC converters are essential pieces of equipment within the electronics industry, allowing for the efficient transfer of power from one electrical circuit to another - enabling the delivery of a desired voltage or current output. Amongst these DC converters are the PT4682C series - smart and robust products that are well suited to a wide assortment of applications.The PT4682C series are step-up voltage converters designed to efficiently deliver a 2.5 to 5.5V output. They feature an extremely small form factor (2.59mm x 2.25mm) and require minimal external components, making them suitable for space-limited applications. These converters are ideal for applications that require small, low-power outputs, such as in cellular phones, digital cameras, and Bluetooth headsets.The PT4682C series offer high performance, robust features, and low operating quiescent current. What makes the series unique is its unique current mode circuitry, which allows the power transfer efficiency to remain at high levels, even when the input and output voltages are mismatched, and the increased stability of circuit operation across a very wide load and line range. As a result, the series can regulate the output voltage much more effectively compared to other converters.At the heart of every PT4682C is an integrated PWM switch, which is an electronic switch that snaps on/off based on a predetermined duty cycle, in response to the output voltage deviation from its set value. The PWM switch has two distinct operation modes: the first operates with an on/off switching frequency determined by the duty cycle signal, and the second operates with the PI-controller to regulate the output voltage and switch frequency. The integrated PWM switch is the key to the PT4682C series\' high efficiency.The overall operation of the PT4682C series is based on a voltage-mode control approach. The voltage-mode control approach monitors the output voltage and compares it to a set-point voltage. If the output voltage drops below the set-point voltage, the integrated PWM switch is instructed to move into the on-state, otherwise, it is moved to the off-state. This allows for precise voltage control and minimizes output ripple noises.The PT4682C series is CE, RoHS, and UL approved and can operate at an input voltage range of 3.3V to 5.5V. The PT4682C series is capable of handling very large output current, up to 500 mA, making it a suitable choice for applications that require high efficiency and precise output regulation. In addition, the series is designed to provide a wide operating temperature range, making it ideal for outdoor applications and applications that require the converter to be subjected to extreme temperatures.The PT4682C series is an excellent choice for many DC to DC conversion applications, due to its small size, high efficiency, and robust features. The series provides reliable and accurate voltage regulation for a wide range of input and output conditions. Its high efficiency, wide operating temperature range, and precise control of output voltage all make it a highly attractive choice for an array of applications.

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