SRDB-20E18HG

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DC-DC converters are used to convert a DC voltage supply to different output levels for a variety of applications, such as battery charging, communication systems, power supplies, and automotive systems. The SRDB-20E18HG DC-DC converter, by STMicroelectronics, is one product that is designed to provide high-efficiency, high-frequency, and low-cost solutions for these applications.

The SRDB-20E18HG is an ultra- compact DC-DC converter rated for 18 watts up to 20 volts at a maximum temperature of +85 °C. It has a wide input voltage range of 4.5V to 20V, which is ideal for battery-operated systems. Its output voltage can be adjusted from 0.8V to 18V by using an external resistor divider. It has a high switching frequency of 300 kHz, and can deliver up to 18W of power in a wide range of conditions.

The SRDB-20E18HG offers a number of features that make it an attractive choice for a variety of applications. It has an ultra-compact 3.3mm x 3.3mm package, which makes it ideal for applications where space is at a premium. It also offers a high efficiency of up to 95%, and is designed to minimize EMI noise. Additionally, the device has built-in protection circuitry, including thermal protection, overvoltage protection, and undervoltage lockout.

The SRDB-20E18HG can be used in a wide variety of applications, such as automotive, portable devices, networking, and industrial applications. In automotive applications, it can be used to power a variety of components, such as audio systems, HVAC systems, and lighting. In portable devices, it can be used to power devices such as laptops, phones, and tablets. In industrial applications, it can be used to power systems such as production machines and machine tools. In networking applications, it can be used to power wireless routers and access points.

The SRDB-20E18HG is based on a conventional DC-DC converter design. It works by taking a DC input voltage of 4.5 to 20V, regulating it down to the desired output voltage level, and then converting it to the final output voltage. It also includes a controller to ensure that the output voltage is accurately regulated. The device works on the principle of pulse width modulation (PWM), which allows the device to maintain high efficiency and low output ripple even at higher output currents.

The SRDB-20E18HG is an ideal solution for applications that require an ultra-compact, high-efficiency, and cost-effective DC-DC converter. The device’s on-board protection features and wide input voltage range make it an attractive choice for a variety of applications, from automotive and industrial to portable and networking applications. Its high switching frequency, wide operating temperature range, and low output noise make it an excellent choice for providing reliable, high-performance solutions for a variety of applications.

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