LES22B48-2V5RSJ

Current - Output (Max):	22A
Control Features:	Enable, Active Low
Size / Dimension:	2.30" L x 0.90" W x 0.33" H (58.4mm x 22.9mm x 8.4mm)
Package / Case:	8-SMD Module
Mounting Type:	Surface Mount
Efficiency:	90%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Power (Watts):	80W
Series:	Eighth-Brick B
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	2.5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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LES22B48-2V5RSJ Application Field and Working Principle

DC/DC Converters are increasingly becoming a critical component in the design, implementation, and operation of a wide variety of electronic systems. DC/DC converters transfer energy from one DC voltage source to another and consequently, offer the most efficient way to achieve efficient, reliable and precise power supply distribution and management.The LES22B48-2V5RSJ is a 3 Watt, high-density DC/DC Converter with an operating voltage range of 4.5V to 60V. This device has a high performance step-down architecture, known as a buck converter, and offers input voltage filters to help suppress any transient noise. It contains a control circuit which allows it to operate over a wide range of input voltages, and an adjustable output voltage from 0.8V to 5V.The main components of the LES22B48-2V5RSJ are the MOSFET, inductor, capacitor and the control circuit. The MOSFET acts as a switch to regulate the flow of power and create a square wave that drives the inductor. The inductor acts as a filter, smoothing out the fast switching signal from the MOSFET to create the lower voltage output. The capacitor provides the charge storage and helps to reduce the ripple voltage present at the output.The control circuit has the job of managing the power transfer between the input and the output of the LES22B48-2V5RSJ. It works by using Pulse Width Modulation (PWM) to adjust the switching frequency of the MOSFET, thus changing the voltage output. The board also has over-power protection and under-voltage lock-out, providing a safe operating environment in which the device will not be damaged by excessive current or insufficient input voltage.The LES22B48-2V5RSJ is ideally suited for a range of applications, including personal devices, industrial equipment, communication systems, telecom infrastructure and networking systems. It is highly efficient, easy to install and operate and offers low noise performance. Its high current capability, small size, and wide operating temperature range make the LES22B48-2V5RSJ an ideal DC/DC Converter for many applications.In conclusion, the LES22B48-2V5RSJ is an effective DC/DC Converter that offers users high efficiency, a wide range of input voltages, and adjustable output voltages from 0.8V to 5V. Its low-profile design and easy installation makes it suitable for many applications both in consumer electronics and industrial systems. The reliable performance, adjustable features, and over-power protection make the LES22B48-2V5RSJ an ideal choice for designers looking for a cost-effective solution to their power supply distribution needs.

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