Current - Output (Max):	30A
Size / Dimension:	2.30" L x 0.90" W x 0.31" H (58.4mm x 22.9mm x 7.9mm)
Package / Case:	8-SMD Module, 1/8 Brick
Mounting Type:	Surface Mount
Efficiency:	91%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	120W
Series:	ALO40
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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DC DC Converters

DC to DC converters, often termed DC-to-DC converters, are used to convert electricity from one DC voltage to another. They are robust, efficient, and often widely used in energy conversion applications. One type of DC-to-DC converter is the ALO30F48N-S, which is a non-isolated, step-up DC-to-DC converter.

Application

The ALO30F48N-S DC-to-DC converter is a high-performance and highly efficient device well-suited for a variety of energy conversion applications. The device is capable of operating continuously at currents up to 4A and voltages up to 35V. This makes it suitable for a wide range of applications, such as automotive, industrial, computer, telecommunications, instrumentation, and medical equipment. It is also used in the robotic industry where its high efficiency and robust design make it a great choice.

Working Principle

The ALO30F48N-S DC-to-DC converter provides a highly efficient step-up solution that can step up an input voltage from 2 to 35 V DC to a regulated output voltage up to 48 V DC. This device uses a non-isolated architecture, which requires no inductor or transformer. The circuit follows a two stage structure, with an input stage comprised of a switching network and an output stage regulated by a control loop. The input stage is constructed using two main components: a switching network composed of MOSFETs and an input voltage feedback loop. When the input voltage increases, the switching network increases the duty cycle of the output switch, allowing more current to pass and raising the output voltage. When the output voltage reaches the preset maximum, the control loop in the output stage senses the change and reduces the duty cycle. This reduces the output current and regulates the output voltage. The switching frequency of this device is adjustable and can be adjusted by changing the frequency of the oscillator. This provides flexibility in the output voltage and helps to reduce the amount of heat produced. The device is very efficient, with a typical efficiency of 90-94%.

Conclusion

The ALO30F48N-S DC-to-DC converter provides a highly efficient, reliable, and robust solution for DC-to-DC power conversion applications. It is suitable for a wide range of applications, such as automotive, instrumentation, medical equipment, and robotics. The device is non-isolated and uses a two stage structure with an adjustable switching frequency for flexibility. The circuit is highly efficient, with a typical efficiency of 90-94%.

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