R-78AA5.0-0.5SMD

Voltage - Output 3:	--
Control Features:	Enable, Active High
Size / Dimension:	0.60" L x 0.38" W x 0.35" H (15.2mm x 9.7mm x 8.8mm)
Package / Case:	10-SMD Module
Mounting Type:	Surface Mount
Efficiency:	94%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OTP, SCP
Applications:	ITE (Commercial)
Power (Watts):	3W
Current - Output (Max):	500mA
Series:	INNOLINE R-78AA-0.5
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	32V
Voltage - Input (Min):	6.5V
Number of Outputs:	1
Type:	Linear Regulator Replacement
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC DC Converters: R-78AA5.0-0.5SMD application field and working principle

DC DC Converters are power conversion devices commonly used in industrial, telecom, and consumer electronics applications to efficiently convert DC electrical power from one voltage level to another, while regulating output voltage and current. The R-78AA5.0-0.5SMD is a DC DC converter that is designed to provide a stable DC output voltage of 5.0 volts with a maximum output current of 0.5 amps. In this article, we will look in more detail at the application fields and the working principle of the R-78AA5.0-0.5SMD.

Application Field

The R-78AA5.0-0.5SMD is an ideal DC DC converter for a range of applications due to its ability to deliver a stable 5.0 volts with a maximum output current of 0.5 A at very low input voltage. This makes it suitable for a variety of applications, including applications which require low voltage power supplies, such as cable modems, computer peripherals, digital cameras, and cellular phones. Additionally, the R-78AA5.0-0.5SMD is also suitable for use in automotive applications, where it can be used to power components such as GPS devices, headlamps, 12V automotive fans, and more.

Working Principle

The R-78AA5.0-0.5SMD is a DC DC converter that uses a switching topology to convert DC power from one voltage level to another. This switching regulation technique is based on the principle of pulse width modulation (PWM) which is used to control the amount of power delivered by the converter. In operation, an integrated control circuit monitors the output voltage and will adjust the duty cycle (length of the pulses) of the PWM signal to ensure that the output voltage is maintained at 5.0 volts. The R-78AA5.0-0.5SMD also employs an output filter to reduce noise and provide a smoother output voltage.

Conclusion

The R-78AA5.0-0.5SMD is a highly efficient DC DC converter that is designed to provide a stable 5.0 volts output with a maximum output current of 0.5 A. It is suitable for a range of applications, from low voltage power supplies to automotive applications, and is based on a switching regulation technique using PWM and an output filter to reduce noise and provide a smooth output voltage.

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