QSB35024S48

Current - Output (Max):	7.3A
Control Features:	Enable, Active High
Size / Dimension:	2.40" L x 2.28" W x 0.52" H (61.0mm x 57.9mm x 13.2mm)
Package / Case:	9-DIP Module
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 100°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	350W
Series:	QSB
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	48V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Box

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QSB35024S48 Application Field and Working Principle

DC to DC converters are power conversion devices that convert one form of electrical energy into another form. They are commonly used in the clean energy, automotive, and aviation industries. As an important element of integrated circuits, DC to DC converters can provide clean power for a variety of operating loads.The QSB35024S48 is a type of DC to DC converter, commonly used in a variety of high density applications such as electronic products, computers, telecommunications systems, power boards, and more. It can be used to convert a wide variety of input voltages, ranging from 7V-36V, into an adjustable output voltage of 1.25V-15V.The QSB35024S48 is composed of two separate devices, a PWM controller and a MOSFET switch. The PWM controller is responsible for regulating and controlling the output voltage of the device, ensuring it stays within a specified voltage range. The MOSFET switch is responsible for turning the device on and off in order to regulate the output voltage.The QSB35024S48 provides high efficiency up to 95%, fast transient response, and high reliability and stability. It is highly configurable and can be used in a variety of applications including DC/DC module, DC-DC switching supply, and isolated dual supply.The working principle of the QSB35024S48 is similar to that of other DC to DC converters. It converts a DC input voltage into a DC output voltage by using a switching signal to switch the voltage from one source to another source. This conversion is made possible by a PWM controller which drives the MOSFET switch to switch the input voltage to the output.The PWM controller uses a pulse width modulation control scheme to generate the required switching frequency and drive the MOSFET switch. During each cycle of switching, a fixed percentage of the input voltage is sent to the output according to the output voltage set by the user. As the load on the output circuit changes, the PWM controller can adjust the switching frequency to maintain a constant output voltage.To ensure safety and reliability, the QSB35024S48 includes several protection mechanisms such as over-current protection, over-voltage protection, and overtemperature protection. These protection mechanisms can help to prevent damage to the device and its components in the event of a malfunction. The QSB35024S48 is a highly versatile and efficient DC to DC converter that provides high performance conversion between different voltage levels. It is suitable for a variety of applications and can be used as a cost-effective and energy-saving solution for many power conversion needs.

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