THN 15-4815

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DC-DC converters are essential components for many power applications. They regulate the voltage from one power source to another and are used to adapt supply voltage to a load’s power requirements. The THN 15-4815 is an example of a DC-DC converter, and is used for powering LED and other low-voltage DC applications.

The THN 15-4815 is a step-down DC-DC converter that operates on an input voltage between 8V and 36V. It can provide isolated and regulated output voltage of 5V up to 2A load current capability. It is a low-profile DC-DC converter measuring 1.77″ * 1.6″ and capable of fitting into tight spaces. The THN 15-4815 has protection features like overvoltage protection (OVP) and short circuit protection (SCP) that help protect the circuit from damage due to overload or short-circuiting.

The THN 15-4815 utilizes a synchronous buck topology to convert the input voltage into the regulated 5V. The synchronous buck is a type of DC-DC converter that has a controlled switch that alternates between conducting and blocking current. The switch can be an NMOS transistor so the current through the switch is supplied by the converted output voltage. The switching frequency of the device is typically in the range of 200 kHz up to 2 MHz, allowing rapid conversion of the input voltage to the output voltage.

To convert the voltage efficiently, the THN 15-4815 uses two inductors connected in series. The inductors store energy in the magnetic field when the switch is on, and release energy to the output voltage when the switch is off. By using this technique, the THN 15-4815 can achieve high efficiency levels up to 95 percent.

The THN 15-4815 can be used in a variety of applications, such as automotive, industrial automation, renewable energy, lighting, medical, and consumer electronics. It is well-suited for powering LED lighting due to its high efficiency, low power dissipation, wide input voltage range, and low output ripple. The device also has a built-in high efficiency EMI filter, which helps reduce electromagnetic interference in the circuit.

To sum it up, the THN 15-4815 is a high-efficiency DC-DC buck converter with low-profile packaging. Its wide input voltage range, low output ripple, and high efficiency make it an ideal choice for powering various applications, and it has additional features such as overvoltage protection (OVP) and short circuit protection (SCP). The THN 15-4815 is an important component to consider when designing power solutions for applications ranging from automotive to consumer electronics.

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