LES20A48-2V5REJ Power Supplies - Board Mount

Current - Output (Max):	20A
Control Features:	Enable, Active Low
Size / Dimension:	2.30" L x 0.90" W x 0.19" H (58.4mm x 22.9mm x 4.8mm)
Package / Case:	8-DIP Module, 1/8 Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	50W
Series:	Eighth-Brick
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	2.5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

The LES20A48-2V5REJ is a Power Converter that is part of a family of versatile DC/DC Converters. It is a powerful and reliable DC/DC converter that is used in applications ranging from communication equipment to medical instrumentation, industrial automation to consumer electronic products, and more. The device is capable of providing an output of up to 5V with a 20A specification and has a wide input voltage range from 4V to 45V.DC/DC Converters are special power converters that enable electrical devices to operate from a single power supply or from different power supplies throughout the device. Such devices are used to provide a reliable and consistent supply of electrical energy to a variety of end-use applications and operate by converting one DC voltage into another. Most common converter configurations can provide an isolated voltage output, regulate the output voltage, reduce ripple and noise, and provide EMI reduction capabilities. The LES20A48-2V5REJ is a step-down converter which reduces the main input voltage to a required output voltage. This device uses high-frequency switching technology, pulse width modulation (PWM), and current-mode control to provide regulation of the output voltage. PWM causes the output voltage to be regulated by controlling the proportion of time for which current is switched on in an input voltage cycle. This proportion is referred to as the duty cycle. The on and off times are referred to as the high and low times. When it comes to regulating the output voltage, the current-mode control feature of the LES20A48-2V5REJ is especially important. It’s designed to be well-suited for high current circuit requirements, so it helps ensure more accurate and reliable operation in the presence of large transient loads. This feature also helps provide a tighter voltage regulation by reducing the response time of the converter. In addition to this, the LES20A48-2V5REJ features a soft-start period which temporarily limits the output power and current. This helps extend the life of critical components and reduce thermal limitations in the power supply. The low quiescent current operation also helps reduce total system power consumption, which can help reduce operating costs. This device also features a wide range of protection features for increased reliability, including input overvoltage protection, output overcurrent protection, and thermal shutdown. The input protection feature prevents damage caused by an unexpected input voltage surge, while the output protection prevents damage due to output overload conditions. The thermal shutdown feature is designed to protect against high temperature damage. The LES20A48-2V5REJ DC/DC Converter is an excellent choice for applications that require a reliable source of power. Its wide range of features make it well-suited for a wide variety of commercial and industrial applications. It can be used to provide power for devices such as medical equipment, communication equipment, consumer electronics, industrial automation equipment, and more. It provides consistent performance, high efficiency, and reliable long-term operation, making it an ideal choice for a variety of end-use applications.

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