NCP1244AD100R2G

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PMIC - AC DC Converters, Offline Switchers, is a versatile technologies with various application areas. In this article, we will discuss the applications and working principle of NCP1244AD100R2G. NCP1244AD100R2G is an isolated ACDC-DC converter with a high power transformation ratio and a low standby power. It is designed to provide an isolated input with an output of up to 10A. It is suitable for applications such as battery chargers and other power conversion applications.

The core of NCP1244AD100R2G’s ACDC-DC converter is the High Voltage (HV), ENH4508 integrated circuit, which provides a 500V/10A transformation and provides an isolation voltage of up to 630V DC. This ENH4508 device also contains a high-voltage start-up circuit, low-dropout linear regulator, soft start, and overtemperature protection and is capable of providing power up to 200W with an efficiency of up to 90%.

In order to provide the most efficient operation and highest power density, the NCP1244AD100R2G uses a multiple-output configuration that allows the device to be used in applications where multiple output voltages are required. The primary output voltage can be adjusted from 0.3V to 12V and there are two dedicated outputs of 3.3V and 5V. These outputs can be used for charging, regulating and powering various electronic components, including LEDs, microcontrollers, memory and other low-power circuits.

The NCP1244AD100R2G is also equipped with a number of features that make it ideal for a wide range of applications. These features include overvoltage, undervoltage and overcurrent protection, an enable input and high temperature protection. These features enable the device to be used in harsh environments, such as industrial and automotive applications. Additionally, the device offers a fast transient response, which is ideal for applications that require quick response times.

The NCP1244AD100R2G is designed to operate in a continuous conduction mode with a wide range of input voltages and AC input frequencies. This allows the device to be used in both single-phase and multi-phase applications. The device also offers a low ripple current and low noise operation and has the capability to provide up to 150W of continuous power.

The working principle of NCP1244AD100R2G involves the conversion of AC voltage to DC voltage by the HVIC ENH4508. The device takes the AC power from the source transformer, rectifies it to DC and then performs a step up conversion. The output of the device is then regulated by the low-dropout linear regulator to provide the desired output voltage. The feedback loop keeps the output voltage stable and constant even with varying input voltage levels.

NCP1244AD100R2G is suitable for a variety of applications, such as battery chargers, power conversion, lighting and even automotive applications. Its multiple outputs make it suitable for various applications, and its features provide protection from a wide range of operating conditions and voltages. Additionally, its fast transient response and low ripple current make it ideal for applications that require quick response times.

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