NQB-420NWA-ANH

Current - Output (Max):	35A
Control Features:	Enable, Active Low
Size / Dimension:	2.28" L x 1.45" W x 0.52" H (57.9mm x 36.8mm x 13.2mm)
Package / Case:	5-DIP Module, 1/4 Brick
Mounting Type:	Through Hole
Efficiency:	96.4%
Operating Temperature:	-40°C ~ 125°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	420W
Series:	Novum®, NQB-N
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:	Tray

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DC DC Converters

DC-DC converters are devices which convert direct current (DC) from one voltage level to another. In this article, we will focus on the NQB-420NWA-ANH, a specific type of DC DC converter. We will discuss its application field and working principle in detail.

Application Field

The NQB-420NWA-ANH is a type of isolated DC-DC converter that can be used for many applications, including power supplies, mobile devices, and other electronics projects. It is also suitable for controlling motor drives, relays, or even lighting systems. It can be used to adjust the input voltage in order to ensure that the output voltage is always within a desired range. The NQB-420NWA-ANH also has the capability to provide a regulated output voltage with a wide input range, making it highly flexible to a variety of input voltage requirements in many applications. It is an ideal choice for small-scale control applications, such as controlling dimming light systems.

Working Principle

The NQB-420NWA-ANH works by using a Boost-Buck-Sepic topology. The topology of the converter includes a buck/boost transformer, a high-side switch, a low-side switch, and an inductor.The buck/boost transformer converts the input voltage to a different voltage value, which is then rectified by the high side and low side switches. The rectified voltage is then filtered by the inductor to form a constant DC voltage. The constant DC voltage is then regulated by a feedback circuit, which monitors the output voltage and adjusts the duty cycle of the switches accordingly. The duty cycle of the switches determines the output voltage of the converter. The converter is thus able to maintain a consistent output voltage despite varying input voltages.

Conclusion

The NQB-420NWA-ANH is a type of isolated DC-DC converter which offers a wide range of applications and a highly flexible voltage output. It is a perfect choice for applications such as power supplies, mobile devices, relays and lighting systems due to its ability to maintain a regulated output voltage even when faced with varying input voltages. The converter works by using a Boost-Buck-Sepic topology and is capable of providing a constant DC voltage through the use of a feedback circuit.

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