SRH05S05 Power Supplies - Board Mount

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DC-DC converters, such as the SRH05S05, are designed to convert a fixed DC input voltage into a desired output voltage or current. By controlling the amount of current through the primary winding of the converter, the output voltage can be adjusted to the desired level. By using a switching regulator, the output voltage can be adjusted by controlling the "on" and "off" times of the input voltage, allowing for more efficient power transfer.

The SRH05S05 is a 5A dual-channel switching regulator that operates over an input voltage range of 2.5V to 15V and allows for output voltages between 1.2V and 15V. It has a wide range of adjustable features including frequency control, soft start, output voltage tracking, and input and output voltage monitoring.

The SRH05S05 is commonly used in a variety of applications including battery chargers, point-of-load (POL) converters, and DC-DC converters. It is ideal for applications that require a high efficiency power solution within a small footprint. This device has a low current consumption and a low standby current that allow for battery-powered applications with a high efficiency. The SRH05S05 can also be used as a low-side or high-side switch for applications such as motor control and power distribution.

The SRH05S05 works by using, first, a single-ended primaryinductor converter (SEPIC) circuit. A transformer is connected to the power transistors at the input to provide amplification and isolation between the input and output stages. The power transistors are then controlled using pulse-width modulation signals (PWM) to control the output voltage. The PWM signal is generated by the control circuit, which is fitted with a voltage reference and error amplifier, and can be further customized with an external resistor and capacitor.

The SRH05S05 also uses synchronous rectification to provide a more efficient conversion. This is done by switching the power fieldeffect transistors (FETs) in the same direction as the primary current, resulting in reduced power losses. By using these techniques, the SRH05S05 can achieve efficiencies of up to 90%.

The SRH05S05 is well-suited for a variety of applications due to its low noise, low power savings, and adjustable features. Its wide fast transient response can also be adjusted to allow for improved dynamic load capability. It can also be used in parallel to increase its output current. These features make it ideal for many applications within the industrial, commercial, and consumer sectors.

The SRH05S05 combines features such as high efficiency, fast transient response, and adjustable settings that make it a versatile device for a wide variety of applications. It is a great choice for those in need of a reliable and efficient DC-DC converter.

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