TMR 9-4812WI

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DC-DC converters are important components of any electronic system. The TMR 9-4812WI is a low-cost, high-efficiency dc-dc converter designed for the industrial and consumer markets. This product is designed for applications ranging from industrial process automation and motor control to consumer electronics and telecom applications.

The TMR 9-4812WI converter is a full-bridge, island-style design. It uses compact, high-quality components for maximum efficiency. This converter includes two full-bridge n-channel MOSFETs operating in a phase-shifted full-bridge topology. The primary side is driven by a high-frequency PWM controller, while the secondary side utilizes a synchronous DC-DC buck-mode topology.

The TMR 9-4812WI converter has several key features that allow it to be used in a variety of applications. These include a wide input voltage range (3V to 48V), adjustable output voltage, wide output voltage range (5V to 30V), and an efficiency rating of up to 94%.

The operating principle of the TMR 9-4812WI is based on the switching of the full-bridge MOSFETs between two voltage levels in order to create a voltage step down with a frequency of up to 1MHz. The primary side is driven by a high-frequency PWM controller that generates a square wave signal with a fixed frequency. This signal is used to control the switching of the full-bridge MOSFETs. The secondary side utilizes a synchronous DC-DC buck-mode topology to convert the voltage step down into a regulated output voltage.

The TMR 9-4812WI is a highly efficient and reliable DC-DC converter that can be used in a variety of applications. It is designed to meet the stringent requirements of modern industrial, automotive, consumer, and telecom applications. The wide input voltage range and adjustable output voltage make it ideal for a range of applications, such as motor control, process automation, and consumer electronics. Additionally, its high efficiency rating ensures that the converter will operate efficiently and consume less energy while providing reliable power delivery.

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