QSB10048S15

Current - Output (Max):	6.7A
Control Features:	Enable, Active High
Size / Dimension:	2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
Package / Case:	8-DIP Module
Mounting Type:	Through Hole
Efficiency:	88%
Operating Temperature:	-40°C ~ 100°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	100W
Series:	QSB
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	75V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Box

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DC DC Converters: QSB10048S15 application field and working principleDC-DC converters are key components for a variety of electronic systems. They are used to convert a higher input DC output voltage to a lower output voltage, often for powering circuit boards, integrated circuits, and other electrical components.The QSB10048S15 series of DC-DC converters are particularly well-suited for applications such as medical device, telecommunication equipment, railway power, and point-of-sale systems. Offered in 8-pin and 10-pin packages, the QSB10048S15 is designed for high efficiency to ensure low power consumption and long-term device life. The QSB10048S15 uses a switched-mode topology, referred to as a buck converter, to convert a high-voltage source to the desired output voltage. In a buck converter, the source voltage is applied to a set of inductors, switches, and capacitors in a specific order, allowing the circuit to accurately convert the input voltage. The QSB10048S15 converter operates in two distinct modes: continuous conduction and discontinuous conduction. In continuous conduction, the converter will switch the inductor on and off in order to maintain a constant output. In discontinuous conduction mode, the inductor is switched, allowing the output voltage to cycle from minimum to maximum and back, with an adjustable frequency. The QSB10048S15 converter has a number of features to increase efficiency and reduce noise. These include over-temperature protection, current limit protection, and short-circuit protection. Additionally, the converter has a unique “power saver” function that allows it to reduce power consumption when not in use. The QSB10048S15 converter has a wide operating temperature range of -40˚C to 85˚C. This allows the converter to operate safely in a wide range of industrial and consumer applications. It is also designed to meet the stringent IEC62368 safety standard.In conclusion, the QSB10048S15 series of DC-DC converters are designed to offer high level efficiency and safety over a wide temperature range. With its current and short-circuit protection circuit and power saver mode, the QSB10048S15 is a versatile and reliable solution for a variety of applications.

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