TOP243YN

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Power management integrated circuits (PMIC) are designed to regulate the voltage and current levels used by electronic components and circuits. The most common types of PMICs are AC DC converters, offline switchers, and other power controllers. The TOP243YN is a popular PMIC designed for AC DC power conversion and switching applications in a variety of systems.

The TOP243YN is an off-line switch mode converter with low standby power consumption and high efficiency. It is specifically designed to provide isolated, isolated flyback conversion in applications that require multiple outputs and/or complex power distribution.

The TOP243YN can be used to provide DC-DC power conversion with a maximum output voltage of 37V and a maximum output current of 3A. It offers a wide range of output voltage control options including current mode, voltage mode, and PWM control. The converter uses a two-stage buck-boost topology, which enables high-efficiency operation and superior overall power conversion.

The TOP243YN also includes an integrated shutdown control pin, which can be used to switch the converter output off when not in use, reducing both operating current and standby power consumption. The device also features integrated overvoltage protection, undervoltage protection, and overcurrent protection, ensuring that it is protected from potential damage or malfunction.

The TOP243YN is designed to operate over a wide range of input AC voltages, from 47-480VAC. The device features a crest factor of up to 10 for improved electronic noise immunity, as well as a highly efficient operational switching frequency up to 500 kHz.

The TOP243YN applications range from standby power supplies, such as uninterruptible power supplies (UPS), to HVAC systems and power distribution boards. It is also ideal for lighting applications, industrial and medical power supplies, motor control systems, and solar power management.

Overall, the TOP243YN is an excellent choice for off-line power conversion and switching applications. Its wide range of output voltage control options, robust protection features, and high efficiency make it ideal for a variety of applications.

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