LES25B48-1V8RSJ

Current - Output (Max):	25A
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:	89%
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:	1.8V
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Part Status:	Obsolete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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DC DC Converters

DC DC converters provide an easy and efficient way to convert Direct Current (D.C.) from one voltage grade to another, and have become integral components in the modern industry and energy area. The LES25B48-1V8RSJ is an example of a DC-DC converter, which offers a reliable, safe and efficient choice for powering portable electronics and small systems. In this article, we will discuss the application field of the LES25B48-1V8RSJ, and its working principle.

Applications of the LES25B48-1V8RSJ

The LES25B48-1V8RSJ is a DC/DC converter that operates with input voltages between 3V-20V. It has a low Ripple & Noise (20mV max.@3A load current) and has a high efficiency up to 94%, making it a great option for powering small systems and portable electronics. Its compact design and high efficiency make it an ideal choice for space and radio-limited applications, such as hand-held or portable computing systems, communications and automotive systems, industrial automation equipment, battery backed systems, automotive electronic systems, medical instrumentation and robotics.The LES25B48-1V8RSJ is also suitable for powering wide range of low power devices and other applications requiring reliable and safe power. It is designed to fit small form factors and is rated for a wide input voltage range, high efficiency, and low output ripple & noise. The LES25B48-1V8RSJ also has 1500VSD isolation, which provides better protection against reverse-voltage and surge protection.

Working Principle of the LES25B48-1V8RSJ

The LES25B48-1V8RSJ works on the same principle as most other DC-DC converters. It uses a switching regulator that takes an input voltage and steps it down to a regulated output voltage. The device utilizes a high frequency switching regulator with synchronous rectification to ensure high efficiency, with an integrated high efficiency buck switch mode controller IC. It also has an internal error amplifier and a current sense amplifier for precise regulation. In addition to this, the LES25B48-1V8RSJ is equipped with over-voltage and short-circuit protection to ensure reliable operation. The operating principle of the LES25B48-1V8RSJ is to use a high frequency switching mode power supply. This is done by using switches to modulate the voltage and current in the converter. The switching action of the switches requires less current and voltage and therefore increases the efficiency of the converter. The high frequency switching also increases the power density and reduces the size of the converter. The LES25B48-1V8RSJ utilizes feedback control to achieve precise regulation of the output voltage. It can also be programmed to provide a wide range of output voltages from a wide range of input voltages. It has an internal current limit which can be set for over-current protection.

Conclusion

The LES25B48-1V8RSJ is a reliable and safe DC/DC converter suitable for a wide range of applications, such as hand-held or portable computing systems, communications and automotive systems, industrial instrumentation, and robotics. Its high efficiency, narrow output ripple & noise, along with its small form factor make it an ideal choice for powering small systems and portable electronics. The LES25B48-1V8RSJ is designed to be easy to use and provides precise output voltage regulation and protection from over-voltage and short-circuit conditions.

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