QM48T45010-NACP

Series:	QM
Packaging:	Bulk
Part Status:	Obsolete
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	75V
Voltage - Output 1:	1V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	45A
Power (Watts):	45W
Voltage - Isolation:	2kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OTP, OVP, UVLO

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DC-DC converters are used in a wide variety of applications, from automotive electronics and consumer goods to industrial and military-grade projects. The QM48T45010-NACP is a step-down converter specifically designed for use in power supplies and related applications. In this article, we will discuss the application field of the QM48T45010-NACP, its working principle, and how it fits into the larger category of DC-DC converters.The QM48T45010-NACP is a DC-DC step-down converter that delivers 24V output from a 45V input. This makes it suitable for use in a variety of applications, including solar power systems, battery charging, instrumentation, and industrial equipment. Its 3A maximum output current makes it suitable for most low-power applications, while its high efficiency up to 94% ensures reliable power delivery in the most demanding applications. In addition, the QM48T45010-NACP is protected against output overload, input under-voltage, and over-temperature conditions.The QM48T45010-NACP is based on a buck converter topology and utilizes an integrated switching FET for high efficiency. When operating in its standard mode, the converter works by converting the input voltage to an intermediary level, and then using the switching FET to further reduce the voltage to its desired output voltage. This process also produces a corresponding decrease in the available current, which is why the output current is lower than the input current.The QM48T45010-NACP features a programmable switching frequency that ranges from 400 kHz to 1000 kHz. This allows the user to customize the output waveform to better suit their application needs. It also has a low ripple bandwidth that helps to reduce output noise, making it suitable for use in noise-sensitive circuits. The QM48T45010-NACP also has low quiescent current and standby current, which helps to reduce power consumption in low-power applications.The QM48T45010-NACP is part of a larger family of DC-DC converters, which includes linear regulators, switched-capacitor converters, DC-DC converters, and SMPSs (Switched-Mode Power Supplies). Each type of converter provides different features and performance benefits, allowing the user to select the best converter for their specific application needs. In general, DC-DC converters are best suited for applications that need to regulate the output voltage at a high-efficiency rate.In conclusion, the QM48T45010-NACP is a versatile DC-DC step-down converter that delivers 24V output from a 45V input. It features a programmable switching frequency, low ripple bandwidth, and low quiescent and standby current, allowing for efficient, noise-free power supply in a wide range of applications. By using the same buck converter topology as many other DC-DC converters, the QM48T45010-NACP is a great choice for dc-dc applications.

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