QSB20048S12

Current - Output (Max):	16.7A
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:	88%
Operating Temperature:	-40°C ~ 100°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	200W
Series:	QSB
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
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

DC DC converters, also known as switching converters, are devices that change the voltage and/or current levels of an electrical signal. They are used in a wide range of applications, including power supplies, motor control, renewable energy systems, and data communications. The QSB20048S12 is a type of DC DC converter that is widely used in various applications. This article will discuss the application field and working principle of the QSB20048S12.The QSB20048S12 is a DC DC converter that operates at an input voltage range of 9 to 30 V DC. It has an internal synchronous rectifier, and the output voltage can be set between 1.5 to 5 V DC. The converter has an output current of up to 4.5A, and an efficiency of up to 97%. It is designed to be highly reliable, with a maximum operating temperature of 150 °C.The QSB20048S12 is typically used in industrial, automotive, and telecom applications. It can be used in motor control and power supply systems, as well as in battery-powered systems. It is also suitable for renewable energy systems such as solar and wind power systems. The converter is also suitable for data communications applications such as Ethernet, Wi-Fi, and Bluetooth systems.The working principle of the QSB20048S12 is based on the principle of switch-mode power conversion. It works by using power transistors to switch the output voltage or current levels according to the input voltage level. The output voltage is regulated using an internal feedback loop and voltage reference. When the output voltage is higher than the reference voltage, the converter reduces the output voltage. When the output voltage is lower than the reference voltage, the converter increases the output voltage. The QSB20048S12 uses pulse width modulation (PWM) control to regulate the output voltage or current. The converter also includes internal protection features such as over-temperature protection, current limit protection, and short circuit protection. This ensures that the converter operates safely and reliably, even in harsh conditions.The QSB20048S12 is a high-performance DC DC converter that is suitable for a wide range of applications. It is highly reliable, and has features such as over-temperature protection and current limit protection. Its high efficiency and wide input voltage range make it an ideal choice for industrial, automotive, and telecom applications.

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