SQE48T20120-PDB0G

Current - Output (Max):	20A
Control Features:	Enable, Active High
Size / Dimension:	2.30" L x 0.90" W x 0.50" H (58.4mm x 22.9mm x 12.7mm)
Package / Case:	8-DIP Module, 1/8 Brick
Mounting Type:	Through Hole
Efficiency:	94.2%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	240W
Series:	SQE48
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Intermediate Bus Converter
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC to DC converters are power electronic converters used to transfer direct current (DC) from one voltage level to another. DC power conversion is essential for modern electronics, such as USB-powered devices. The SQE48T20120-PDB0G is a DC to DC converter that is used to regulate the output voltage and current for various electronic applications such as notebook computers, telecommunication systems, battery powered devices, automotive and aerospace systems, and DC motor controls.

SQE48T20120-PDB0G Application Field

The SQE48T20120-PDB0G is a specifically designed for use in automotive and industrial applications and is capable of delivering an output current up to 48A with an output voltage of 12V. It can operate from an input voltage ranging from 7V to 14V. The main features offered by this DC to DC converter are its wide input voltage range, low startup current, fast transient response, high efficiencies, output current protection and reverse input protection. This converter provides high reliability, uniform line regulation and low output noise and is therefore suitable for automotive, railway, and industrial applications.

SQE48T20120-PDB0G Working Principle

The SQE48T20120-PDB0G operates by using a high switching frequency to convert the input voltage into an alternating current (AC) signal and then use an inductor to filter the signal into a direct current (DC) signal at the desired voltage. The conversion process is based on the principle of inductive-capacitive (LC) filtering, which is an active filtering method. The alternating current signal is rectified by a rectifier diode to filter the high frequencies and convert the signal to direct current. The AC signal is then fed to an inductor, which stores energy in the form of a magnetic field. When the inductor is suddenly disconnected from the power line, the stored energy is released as a voltage spike, which is then smoothed by a capacitor to form a constant voltage output.The SQE48T20120-PDB0G offers several protection features, such as over-temperature protection, over-voltage, and short-circuit protection. It also provides isolated ground and reverse polarity protection to avoid damage to the device in case of a reverse polarity connection. The SQE48T20120-PDB0G can also handle high input voltages, such as up to 160VDC, which enables it to be used in automotive and battery-powered applications.In conclusion, the SQE48T20120-PDB0G is a powerful and reliable DC to DC converter that is capable of delivering an output voltage up to 48A with an output voltage of 12V. Its wide input voltage range, reverse polarity protection, as well as its high efficiency and low noise operation make it an ideal choice for automotive and industrial applications.

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