PAH200H481R2/P

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DC DC Converters

DC to DC converters are essential tools for modern electronics. They provide a range of power conversion capabilities, enabling them to convert a single voltage level to another. This flexibility means they can be used in a wide variety of applications ranging from small electronics such as cell phones and laptops, to larger, more powerful applications such as automotive and construction products. The PAH200H481R2 is one such device, designed to provide reliable power conversion with minimal complexity.

PAH200H481R2/P Application Field and Working Principle

The PAH200H481R2/P is a single stage DC to DC converter, designed for use in applications requiring efficient voltage conversion from 2.5V to 12V, with a peak output current up to 481mA. This product has an operating frequency range of 125 KHz to 8 MHz and can operate from input voltages of 2.5V to 5V.

The core of the PAH200H481R2/P is a Pulse Width Modulation (PWM) control circuit. When an input voltage is applied, this control circuit begins to modulate the output voltage waveform, allowing for fine control over the output current. Additionally, the chip also contains a protection circuit which prevents any overcurrent, overtemperature, or external component failure from causing damage to the device.

When operating, the input voltage is compared with the reference voltage, and when the input voltage is greater than the reference voltage, pulses from the control circuit are modulated accordingly. Thus, the output voltage is proportional to the duty cycle, which is determined by the control circuit.

In addition to its primary application, the device can also be used to operate in flyback or continuous conduction mode. This is achieved by using a secondary winding configuration, which allows the device to be operated at different switching frequencies depending on the desired output current. The PAH200H481R2/P also includes an error correction feature, which compensates for changes in the output voltage as the temperature changes.

The PAH200H481R2/P can also be used in applications such as battery charging, industrial equipment, and lighting systems, due to its wide input voltage range and stable output voltage. Furthermore, the device can be used in applications where power conversion from 2.5V to 12V is required, allowing it to be used in a large variety of applications.

The PAH200H481R2/P is a highly versatile DC to DC converter, providing reliable power conversion with minimal complexity. With its wide input voltage range, high efficiency, and stable output, the device is suitable for use in a variety of applications, from cell phones and laptops, to industrial and automotive applications.

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