R1D10-0509

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DC DC converters are electrical and electronic components that convert a DC power supply to another DC output with a controlled voltage or current. The R1D10-0509 module is one such device, which converts a variable DC voltage input to a regulated 5V DC output. This unit is typically used where a low-current input voltage must be converted to a stable 5V DC output, such as in a portable device or automotive application. This document will provide an overview of the R1D10-0509 application field and working principle.

Applications of R1D10-0509 DC Converter

The R1D10-0509 converter is a suitable component for a range of applications requiring a 5V DC output from a variable DC voltage input. This includes applications that require a stable 5V DC power supply from a car battery, such as for automotive infotainment systems, electronic control units, and audio systems. Additionally, the converter is commonly used in the portable electronic device industry, such as in battery operated smartwatches, wireless speakers, handheld devices, and other products powered by batteries.

Working Principle of R1D10-0509 DC Converter

The R1D10-0509 converter works by controlling the current and voltage of input and output. Its circuit design contains an error amp, an oscillator, and a duty cycle control stage. When the output voltage of the converter deviates from the target voltage, the PID regulatortriggers a PWM signal. The duty cycle of the PWM signal is determined by the error amplifier, and the signal is then amplified by the oscillator and outputted from a comparator. This signal is then fed into the duty cycle control stage, which is used to regulate the output voltage.

The R1D10-0509 converter has an efficient current sense circuit that features low quiescent current and requires minimal power to operate. It also has a smooth transition feature that eliminates "ground-bounce" when switching the output ON/OFF. Additionally, the converter has over-voltage protection (OVP), under-voltage protection (UVP), and over-temperature protection (OTP) features. The input voltage range of the converter is from 4.5V to 28.8V, with a maximum continuous output current of 50mA. The output ripple is 120mV (max) and the switching frequency is 200kHz.

Conclusion

The R1D10-0509 DC DC converter is a versatile and efficient component used to convert a variable DC voltage input to a regulated 5V DC output. Its applications include automotive and portable electronic devices, making it a suitable choice for a range of applications. The device has a circuit design that contains an error amp, an oscillator, and a duty cycle control stage in order to accurately convert the input voltage and ensure a stable 5V DC output. It also features low quiescent current, over-voltage, under-voltage, and over-temperature protection features, making it a highly reliable component.

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