DC897A

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The DC897A is a readily available, off-line, AC/DC power supply evaluation board from Linear Technology Corporation. The DC897A offers users the ability to evaluate and design their own power supplies in an efficient and cost effective way. The evaluation board is designed to be compatible with Linear Technology\'s LTC3720/3720-1 switch-mode power supply controller IC.

The DC897A evaluation board is primarily designed for AC/DC, off-line, switch-mode power supplies that require up to 15 Watts of output power. This makes it ideal for use in low-power applications such as mobile and portable devices, industrial systems, consumer electronics and automotive electronics. The board also has a wide input voltage range, from 18VDC to 150VDC, and is capable of output voltage in the range of 0.9VDC to 15.5VDC. The DC897A is designed to have a wide range of features and protection to ensure reliable operation at high power levels.

At its heart, the DC897A evaluation board uses the Linear Technology\'s LTC3720/3720-1 switch-mode power supply controller IC. This IC consists of a synchronous PWM controller, along with two power MOSFETs, set up in a standard buck topology. The IC also includes a wide range of features to ensure reliable operation, such as: a programmable soft-start, over-current, over-voltage, under-voltage and over-temperature protections. These features help to ensure the safety and reliability of the power supply, even when operating at high power levels.

The DC897A evaluation board also includes a number of additional features that help to facilitate its use as an evaluation platform. The board includes the facilities to provide outputs of a variety of power levels, enabling the user to accurately test the LTC3720/3720-1 at a variety of different power levels. The board also contains a number of test points that enable the user to accurately measure the performance of the power supply. Finally, the board also includes a graphical LCD screen, which can be connected to the USB port of the board to provide a range of monitoring and programming functions.

In conclusion, the DC897A is a versatile and cost-effective evaluation board designed for use with Linear Technology\'s LTC3720/3720-1 switch-mode power supply controller IC. The board offers users the ability to evaluate and design their own AC/DC, off-line, switch-mode power supplies in an efficient and cost effective way. It has a wide input voltage range, and is capable of providingoutputs of a variety of power levels. Furthermore, it includes a range of features to ensure reliable operation, along with test points and a graphical LCD display for monitoring and programming. As such, it is an ideal platform for evaluating the performance of LTC3720/3720-1 based switch-mode power supplies.

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