SUCW34812BP

Current - Output (Max):	130mA, 130mA
Supplier Device Package:	--
Size / Dimension:	0.98" L x 0.61" W x 0.28" H (25.0mm x 15.5mm x 7.0mm)
Package / Case:	7-SMD Module, Gull Wing
Mounting Type:	Surface Mount
Efficiency:	76%
Operating Temperature:	-40°C ~ 85°C (With Derating)
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	500V
Power (Watts):	3.1W
Series:	SUCW
Voltage - Output 4:	--
Voltage - Output 3:	24V
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	76V
Voltage - Input (Min):	36V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active

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DC DC Converters

DC-DC converters, such as the SUCW34812BP, are devices that convert one DC voltage to another DC voltage. The two outputs can be either the same voltage, or different voltages. To be more specific, the SUCW34812BP is a synchronous buck converter that converts an input voltage ranging from 4.5 to 16V DC into a constant output voltage ranging from 3.3 to 14V DC. Such converters are widely used in many consumer electronics, such as smartphones, tablets, batteries, and video game consoles. The SUCW34812BP is an example of a DC-DC converter that is used in a variety of applications, ranging from industrial applications such as communications and UPS systems to consumer electronics such as the battery charger for a smartphone or a gaming system. To understand the working principle of the SUCW34812BP, it is important to first understand how synchronous DC-DC converters work. As the name implies, synchronous converters operate in synchrony with the input voltage, switching power conversion from the input voltage to the output voltage. This is made possible by the use of a pair of integrated circuits, one for the high side and one for the low side. These integrated circuits, in combination with an external filter, allow the converter to accurately switch power from the input to the output voltage. When the SUCW34812BP is turned on, the integrated circuits sample the input voltage, and the integrated circuits adjust the inductor current and the external filter capacitance to obtain the correct output voltage. This process is repeated continuously to ensure that the output voltage is kept constant. In addition to this, the converter features a current-mode control circuit to ensure that the output current remains constant, regardless of any fluctuations in the input voltage. In summary, the SUCW34812BP is a DC-DC converter designed to provide a constant output voltage from an input voltage of 4.5 to 16V DC. It uses a pair of integrated circuits and an external filter to accurately switch power from the input to the output voltage. This converter is capable of providing a current-mode control circuit to ensure that the output current remains constant, regardless of any fluctuations in the input voltage. As such, the SUCW34812BP is well-suited for a variety of applications, including communications, UPS systems, and consumer electronics.

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