FE175D480M033FP-CB

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The FE175D480M033FP-CB Evaluation Board is an off-line switch mode power supply (SMPS) used for DC/DC and AC/DC applications. It was designed and manufactured by Power Integrations, Inc. and is used to evaluate their FE175D480M033FP device.

The FE175D480M033FP-CB evaluation board is rated to deliver a maximum output power of 33W at a line voltage range of 88V to 264V, making it suitable for applications in a variety of locations around the world. The board consists of a primary side power line filter with surge suppression and two isolated secondary circuits. The first secondary circuit is used to provide an isolated 5V@3A output voltage and current, while the other secondary circuit provides a 12V@0.75A output voltage and current. The main components of the board are the primary controller IC, the PWM IC, the MOSFETs, and the isolated output power ICs.

The working principle of the FE175D480M033FP-CB evaluation board is based on a traditional two-switch forward converter configuration. The power supply is powered from the AC mains, and the voltage is rectified to produce a high DC voltage. At the same time, a control IC is connected to the primary side of the converter, which is responsible for monitoring the input voltage to ensure that it stays within a safe range. The control IC also triggers the PWM IC, which in turn controls the MOSFETs to produce a rectangular pulse width modulated voltage waveform. This voltage waveform is then fed to the primary side of the isolated output power ICs, which transform it into two regulated and isolated DC outputs.

The advance technology of the FE175D480M033FP-CB evaluation board allows it to have excellent performance with low standby power and idle-mode operation. In addition, the board has a built-in protection mechanism to protect against over-voltage, over-current, and short-circuit conditions. This makes it suitable for a variety of applications.

In conclusion, the FE175D480M033FP-CB Evaluation Board is an off-line switch mode power supply designed for DC/DC and AC/DC applications. The board is rated for 33W at a line voltage range of 88V to 264V. Its working principle is based on the traditional two-switch forward converter configuration. The board is equipped with numerous features, such as standby power and idle-mode operation, as well as protection against over-voltage, over-current, and short-circuit situations. These features make it an ideal choice for designs requiring reliable and efficient power solutions.

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