Q48T25033-NBB0

Series:	Q48
Packaging:	Bulk
Part Status:	Obsolete
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	36V
Voltage - Input (Max):	75V
Voltage - Output 1:	3.3V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	25A
Power (Watts):	83W
Voltage - Isolation:	2kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Operating Temperature:	-40°C ~ 85°C
Efficiency:	88.5%
Mounting Type:	Through Hole
Package / Case:	8-DIP Module, 1/4 Brick
Size / Dimension:	2.30" L x 1.45" W x 0.34" H (58.4mm x 36.8mm x 8.6mm)
Control Features:	Enable, Active Low

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DC DC Converters

DC/DC converters are an important component in electronic applications. They convert electrical energy from one form (DC) to another (DC). DC/DC converters are designed to provide efficient and reliable power conversion. The Q48T25033-NBB0 is an example of a DC/DC converter.

Application Field

The Q48T25033-NBB0 is a DC/DC converter designed for automotive applications. It is intended for use in automotive powertrain control systems, motor control systems, and power supply systems. The converter is capable of outputting up to 250 watts of power with input voltages ranging from 4.5 to 40V. It has a wide input operating temperature range, making it suitable for automotive applications.

Working Principle

The Q48T25033-NBB0 is a buck converter, meaning that it steps down the input voltage to the desired output voltage. The converter operates using pulse width modulation (PWM) and synchronous rectification. PWM is used to control the amount of power delivered to the load. The synchronous rectification process works by switching the current flow in either direction to increase power conversion efficiency. The Q48T25033-NBB0 is designed with an integrated power-saving mode. This mode allows the converter to prioritize efficiency, reducing the power consumption from the input voltage when the output power is below a certain level. The converter also includes a low-dropout (LDO) voltage regulator for precise power regulation and over-voltage protection.

Conclusion

The Q48T25033-NBB0 is a high-efficiency DC/DC converter designed for automotive applications. It is capable of outputting up to 250 watts of power with input voltages ranging from 4.5 to 40V. The converter operates using pulse width modulation and synchronous rectification. Additionally, it includes an integrated power-saving mode to improve efficiency, as well as an LDO voltage regulator for precise power regulation and over-voltage protection.

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