PSA123-2

Voltage - Output 3:	--
Size / Dimension:	2.76" L x 1.98" W x 0.99" H (70.2mm x 50.2mm x 25.2mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-10°C ~ 50°C
Features:	--
Applications:	ITE (Commercial), Railway
Current - Output (Max):	3A
Series:	Melcher PSA
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	40V
Voltage - Input (Min):	15V
Number of Outputs:	1
Type:	Non-Isolated PoL Module, Conformal Coated
Part Status:	Active
Packaging:	Bulk

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DC DC ConvertersDC DC converters are devices that convert direct current (DC) from one voltage to another. These converters can be utilized in a variety of applications including automotive systems, power management systems, communication systems, alternative energy systems and electric vehicles. DC DC converters offer many advantages such as high efficiency, low noise, and compact size.One example of a DC DC converter is the PSA123-2. The PSA123-2 is a monolithic switch mode buck circuit converter that is capable of converting an input voltage of 5.5 V to an output voltage of 2.5 V. The converter operates at a frequency of 500 kHz, and has a power efficiency of up to 96%.The PSA123-2 is a synchronous buck converter, which means that the switching device is operated in sync with the clock, allowing for faster, more efficient operation. The converter utilizes a pulse-width modulation (PWM) technique in order to regulate the output voltage. The PWM technique works by switching the voltage at a specific frequency, with the pulse width indicating the amount of time that the voltage is on or off. The PSA123-2 has a programmable clock frequency, allowing the user to adjust the switching frequency and adjust the output voltage accordingly.The PSA123-2 is designed to be a low-noise converter, and features low-ripple output currents, which helps to reduce power-supply noise. It also features a soft start function, which helps to minimize output voltage transients during start up, as well as a programmable over-current protection (OCP) which helps to protect the converter from short-circuits or overloading.The PSA123-2 is a versatile DC DC converter, and can be used in a variety of applications. It can be used to provide power to embedded systems, industrial automation systems, medical devices, communications equipment, robots, and other applications where space-saving and high efficiency are desired. It can also be used to provide 5V to 3.3V conversion, making it suitable for powering logic and digital circuits.In conclusion, the PSA123-2 is a high-efficiency DC DC converter that is suitable for a variety of applications. It offers excellent power efficiency, low-noise operation, and a programmable clock frequency. Its small size and space-saving design make it an ideal choice for many applications.

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