TF800A15K

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AC/DC converters convert alternating current (AC) into direct current (DC) by rectifying AC waveforms into DC pulses. The TF800A15K AC/DC converter is a synchronous rectifier, which is a type of power electronics used to transform AC input into DC output. It offers a high power factor, high conversion efficiency, and programmable output voltage from 8V to 15V, making it ideal for a variety of applications including automotive, solar energy, and consumer electronics.

The TF800A15K AC/DC converter is designed to provide a robust and reliable source of DC power. It is housed in a space-saving, surface-mount package with an industry standard pin-out and mounting holes making it suitable for high-volume production. The converter also features a wide input voltage range (90V – 264V), high-temperature operation (up to 105°C) and a low-profile, constant-speed fan providing cooling. The converter is also backed by extensive EMC/EMI protection and international safety certifications.

The working principle of the TF800A15K AC/DC converter is based on synchronous rectification. A rectifier is a power converter that converts AC current to DC current. It does so by allowing current to flow in one direction only, thus blocking any current going in the opposite direction. In the case of the AC/DC converter, the rectifier is a synchronous rectifier, which uses a power switch to control the current flow. The switch alternately opens and closes at a frequency determined by the size and type of diode, which determines the efficiency of the converter.

In the case of the TF800A15K AC/DC converter, a high-frequency, self-powered converter core is used to regulate the output voltage. The converter core consists of a pair of rectifier bridges connected in anti-parallel and two power transistors connected in series. When current is applied, the power transistors switch the bridges on and off, thus controlling the current flow in the circuit. The switching frequency is determined by the size and type of diode used in the bridges. The output voltage can be programmed from 8V to 15V by varying the duty cycle of the transistors. The output of the converter is then filtered to provide a clean DC voltage.

The TF800A15K AC/DC converter is a versatile, high-performance component suitable for a wide range of applications. Its robust design and high efficiency make it an ideal choice for powering any DC application needing up to 15V. The converter is also suitable for use in automotive and solar systems where its wide input voltage range and high-temperature operation make it an ideal choice. With a wide range of international safety certifications and EMC/EMI protection, the converter is assured to provide reliable power for a variety of applications.

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