VE-JNY-CZ-S

Current - Output (Max):	5A
Base Part Number:	VE-JNY
Size / Dimension:	2.28" L x 1.80" W x 0.52" H (57.9mm x 45.7mm x 13.2mm)
Package / Case:	Half Brick
Mounting Type:	Through Hole
Efficiency:	90%
Operating Temperature:	-25°C ~ 100°C
Features:	OCP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	17W
Series:	VE-J00™
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	76V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC converters are widely used in many industries and applications. They are often used to convert a given voltage to a desired voltage or current. The most common type of DC converter is the Variable-Excitation JNY-CZ-S (VE-JNY-CZ-S) converter. The VE-JNY-CZ-S converter is a type of switch-mode DC/DC converter that uses magnetic modulation to achieve high efficiency. This type of power converter is popular for applications such as power supplies, battery chargers, and converters for controlling motor speed or torque. It is also well suited to other applications from general power applications to aerospace and military applications.The basic working principle of the VE-JNY-CZ-S converter is based on the so-called magnetic modulation technique which involves the control of the magnetic field generated by the transformer primary winding by changing the input voltage. The controllable current in the primary winding is used to regulate the output voltage of the converter. The main advantage of this type of converter is that it enables high power conversion efficiency over wide range of input voltages and output power levels.The VE-JNY-CZ-S converter is essentially divided into three sections, namely, a power circuit, a signal circuit, and a control circuit. In the power circuit, it includes the transformer, the input and output rectifier diodes, and the output filter capacitor. The signal circuit includes the gate driver circuit and the current programmable resistor. The control circuit includes the control logic, the oscillator, and the current detection circuit.The power section of the VE-JNY-CZ-S converter is responsible for energy conversion. It starts with the input voltage which goes through the transformer and is rectified before it is filtered and sent to the output. As the energy passes through the transformer, the voltage regulation is achieved by controlling the current on the primary winding through the controllable current-programmable resistor. The signal circuit is responsible for triggering the power circuit, while the control circuit is responsible for providing the necessary signals to the signal circuit. The control logic manages the flow of signals to the gate driver circuit and the oscillator. The voltage detection circuit then receives the input and output voltage signals and provides a reference voltage to the current detection circuit, which then updates the duty cycle of the gate driver circuit. The duty cycle of the gate driver circuit is then used to control the on-time period, which results in the coil current variation, causing the voltage to stay constant at the output.In conclusion, the VE-JNY-CZ-S converter is a popular DC/DC converter that is used in many different applications. It is a high efficiency solution that is suitable for a wide range of power levels and conversion efficiencies. The operation of the converter is based on the concept of magnetic modulation which is achieved by changing the primary winding current. The power, signal, and control circuits all work together to achieve the desired output voltage regulation.

The specific data is subject to PDF, and the above content is for reference