DC2367A

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The DC2367A is an evaluation board from Texas Instruments designed to evaluate power line offline switching regulators. It is specifically intended to demonstrate the performance and capabilities of the Texas Instruments UCC28730 and UCC28731 offline switching regulators. These two components can be used as cost-effective replacements for traditional linear voltage regulators, and allow designers to quickly develop an end-product requiring low power requirements. This board is useful for engineers who need to measure the behavior and performance of the UCC28730 and UCC28731, as well as those who are developing power supplies for battery-powered applications.

The DC2367A evaluation board allows engineers to evaluate and monitor various parameters of the UCC28730 and UCC28731, such as output voltage, current, and power. It also allows for the monitoring of other key parameters such as input power, efficiency, and transient response. The DC2367A can be used for applications such as small portable power supplies, chargers, and battery-powered equipment. It is also capable of providing output voltages ranging from 1.3V to 36V, making it suitable for many types of power lines.

Operation of the DC2367A evaluation board is simple. The user can program the output voltage and current settings from a graphical user interface, as well as adjust other parameters such as the switching frequency and Operating Voltage Range. The board also has an LED indicator to quickly confirm if the circuit is in regulation. Once set up, the user can quickly measure output voltage and current values, along with AC line characteristics, such as the Operating Voltage Range and ripple.

The working principle of the DC2367A evaluation board is based on the UCC28730 and UCC28731 offline switcher ICs. The UCC28730 and UCC28731 are high frequency, low quiescent current offline switching regulator integrated circuits used in systems operating on battery or other power sources. They feature high power density and low input/output voltage ideosyncrasies. The integrated regulator core includes an internal pulse-width modulation (PWM) controller, allowing for the accurate regulation and efficient operation of the DC2367A evaluation board.

The UCC28730 and UCC28731 feature a wide input voltage range, extending from 6V to 48V. This enables the evaluation board to be used in a variety of environments, such as battery-powered equipment and AC adaptors. Both components feature open-loop voltage control, allowing for the output voltage to be adjusted and regulated via an external sense resistor to ensure accurate performance. Additionally, the UCC28730 and UCC28731 have built-in soft-start and over-temperature protection, and are capable of operating in low power sleep modes.

The DC2367A evaluation board is designed to provide an accurate evaluation platform for Texas Instrument\'s UCC28730 and UCC28731 offline switcher ICs. It can be used to measure the performance of the components, to regulate and adjust output voltages, and to monitor various AC line characteristics. The board is highly versatile and provides a low-cost solution for designers who need to quickly build a power supply for their end-product.

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