REC5-4809SRWZ/H2/A/SMD/CTRL-R

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DC-DC converters are used in a variety of applications, such as in a variety of telecommunications, automotive, and medical industry. The REC5-4809SRWZ/H2/A/SMD/CTRL-R DC-DC converter is designed for high-speed transmission applications. This type of converter can convert a DC input voltage up to 48V to an adjustable output voltage from 0.6V to 5.5V. It has an integrated 3A synchronous rectifier, adjustable soft-start, and low quiescent current. It also has other features such as integrated protections for current, temperature, over-power, and short-circuit protections.

The working principle of the REC5-4809SRWZ/H2/A/SMD/CTRL-R DC-DC converter is based on switch-mode topology. The converter consists of an inductor, a diode, a primary winding, a secondary winding, an output capacitor, and two switching transistors. The primary winding and the secondary winding are connected in series between a high-voltage DC input and the output capacitor. The switch transistor turns on and off according to a duty cycle, and the switching frequency is selectable.

When the switch is on, the voltage across the primary winding will increase, and the power flows through the primary winding. When the switch is off, the current stored in the primary winding is dumped into the output capacitor via the secondary winding, and the voltage across the output capacitor is decreased. The voltage across the output capacitor is the output voltage which can be adjusted by changing the duty cycle. The inductor is used to ensure the current to remain continuous and the diode provides current path when the switch is off.

The REC5-4809SRWZ/H2/A/SMD/CTRL-R DC-DC converter is suitable for a variety of applications, such as notebook computers, voltage regulators, servers, and data-centers. It is also applicable in industrial applications, such as electric vehicles, inverters, and power supplies. The integrated circuitry and low quiescent current make the product ideal for applications with a limited power budget. Moreover, the precise voltage control, wide input voltage range, and guaranteed line/load regulation make the converter suitable for industrial and automotive applications.

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