TEC 2-4821

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DC-DC converters are used to convert a voltage from one level to another in an efficient and reliable way. The TEC 2-4821 is a versatile, energy-efficient, dual-channel DC-DC converter designed to provide an output voltage up to 48V with a broad range of operating frequencies in both the condensing and pulsed current modes. It features adjustable voltage, current, and frequency control to meet a variety of needs in a variety of applications.

The TEC 2-4821 is well-suited for use in a wide range of applications that require highly efficient, reliable power conversion. This includes industrial machinery, consumer electronics, automotive systems, medical devices, electrical grid systems, and more. The converter is capable of providing an output voltage up to 48V, with a broad range of operating frequencies in both the condensing and pulsed current modes.

The TEC 2-4821 relies on a synchronous buck switching topology to achieve its high power conversion efficiency. The device has two separate input voltage channels, allowing users to select the right voltage level for their application. Both input voltages have independent control of their current, rising to 48V with PWM control, operating at frequencies from 0.125kHz to 100kHz.

At the core of the device is the power stage, which takes the input voltage, modulates it, and then converts it to the output voltage. The power stage uses a buck converter topology which is inherently efficient due to its low loss design. This power stage has a wide range of control modes, including Current Mode Control (CMC) and Voltage Mode Control (VMC). The CMC mode is used for fast, dynamic frequency and current control, while the VMC mode is used to control the output voltage up to 48V.

The device also includes an internal power management unit (PMU) which manages the power supply of the entire system. The PMU features over-current, over-voltage, over-temperature, and short-circuit protection, as well as auto-restart and thermal shutdown capabilities. In addition, the device features a low-power mode which can reduce the power consumption of the entire system to 1W, further enhancing the overall efficiency.

The TEC 2-4821 DC-DC converter offers a highly efficient, reliable power conversion solution for a variety of applications. Its versatile features, such as adjustable voltage, current, and frequency control, as well as low-power mode, provide an ideal power solution for efficient system operation. The device is well-suited for use in industrial machinery, consumer electronics, automotive systems, medical devices, electrical grid systems, and more, thanks to its efficient, reliable power conversion.

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