SA01S0503A Power Supplies - Board Mount

Voltage - Output 3:	--
Size / Dimension:	0.50" L x 0.42" W x 0.28" H (12.75mm x 10.7mm x 7mm)
Package / Case:	8-SMD Module
Mounting Type:	Surface Mount
Efficiency:	75%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	Medical
Voltage - Isolation:	1kV
Power (Watts):	1W
Current - Output (Max):	300mA
Series:	SA01S
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Application Field and Working Principle of SA01S0503A DC DC Converters

The SA01S0503A is a switch mode DC DC converter designed for analog and digital circuits. It is ideal for applications that require the conversion of DC power from a battery or solar panel source to low voltages required by microcontrollers and other digital components. In this article, we explore the features of the SA01S0503A, the application field and the working principle.

SA01S0503A Features

The SA01S0503A is a 5V monolithic switch mode DC to DC converter with an input voltage range from 3V to 6V with a maximum current of 50mA. This compact and efficient switch mode converter allows for a power conversion efficiency of up to 95%, making it suitable for battery-powered and low-power applications. It is also designed with adjustable output voltage and the ability to drive high capacitive loading devices, making it ideal for powering digital circuits, microcontrollers and low power signal processing.

Application Field

The SA01S0503A is designed for a wide range of applications that require DC power conversion. It is ideally suited for powering microcontrollers, digital signal processing and other low-power circuits. Additionally, it can be used in applications such as LED lighting and motor control.

Working Principle

The working principles of the SA01S0503A follow a standard switch mode DC-DC converter design. The input voltage is rectified and fed to a voltage switching circuit that charges and discharges a tank capacitor. The voltage across the capacitor is then filtered and set by the output feedback circuit. The output voltage is regulated by controlling the on-off time of the voltage switching circuit. This voltage switching circuit is the heart of the converter and is responsible for the overall efficiency of the converter.

Conclusion

The SA01S0503A is an efficient and compact DC to DC converter, offering a power conversion efficiency of up to 95%. Its adjustable output voltage and ability to drive high capacitive loads make it an ideal choice for powering analog and digital circuits, microcontrollers, and other low-power signal processing applications. Furthermore, its switch mode DC-DC converter design ensures high efficiency and stable output voltage.

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