JCA0348D02

Current - Output (Max):	130mA, 130mA
Size / Dimension:	1.00" L x 0.80" W x 0.39" H (25.4mm x 20.3mm x 10.0mm)
Package / Case:	24-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	76%
Operating Temperature:	-40°C ~ 100°C
Features:	OCP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	3W
Series:	JCA
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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 (JCA0348D02 Application Field and Working Principle)

DC-DC converters are widely used in today\'s electronic systems to supply various types of power to different components. A common example of a DC-DC converter is the JCA0348D02, which is a 32-bit, low-power, integrated DC-DC converter. The JCA0348D02 is designed to provide a reliable source of regulated voltage for applications such as industrial, communications, automotive and consumer electronics. The JCA0348D02 is an efficient, constant-voltage DC-DC converter which operates from a wide input voltage range. It is capable of converting an input voltage ranging from 3.0V to 24V to a regulated output voltage. The output voltage is adjustable to suit the application by \'Fine Tune\' and the device can achieve an efficiency as high as 90%. It can also be disabled to achieve a very low power standby mode (<500μA). The external components required to complete the design of a working DC-DC Converter varies depend on the input and output voltage levels. The JCA0348D02 requires an external inductor and capacitor, which allows for highly configurable solutions. The JCA0348D02 DC-DC converter is a pulse-width modulated (PWM) circuit. In this type of converter, the inductor acts as an energy storage device, with the input voltage charging the inductor, which then releases the stored energy to power the output voltage. A PWM signal is used to control the switching of the converter to regulate the output voltage. The general working principle of a PWM-based DC-DC converter is as follows: the switching transistor is fully turned ON for a fixed amount of time resulting in the inductor being charged up to the input voltage. When the switching transistor is turned OFF, the inductor flows through the output diode, preventing it from discharging and providing constant voltage. The PWM frequency is determined by an oscillator inside the JCA0348D02 DC-DC converter. The PWM signal then goes to the switching transistor, which is used to switch the input voltage to the output. The output ripple voltage is generally kept very low by implementing a filter circuit. The JCA0348D02 also offers a \'Soft-Start\' feature, which ensures that the output voltage reaches the setpoint level smoothly. This eliminates any inrush current when the device powers up and reduces the load on the power supply. The output voltage of the JCA0348D02 is also adjustable through the \'Fine Tune\' pin. This pin can be used to reduce the output voltage for applications requiring lower voltage. The JCA0348D02 also has several protection features, such as over-current, over-voltage and under-voltage protection.The JCA0348D02 is a versatile DC-DC converter which can be used in a variety of applications due to its wide range of input voltage, adjustable \'Fine Tune\' output voltage and many other features. The JCA0348D02 is an ideal solution for providing reliable and efficient power supply to electronic components which require a constant, regulated voltage.

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

Part Number	Manufacturer	Price	Quantity	Description