JCK3012S3V3

Current - Output (Max):	8A
Control Features:	Enable, Active High
Size / Dimension:	2.00" L x 1.00" W x 0.40" H (50.8mm x 25.4mm x 10.2mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	89%
Operating Temperature:	-40°C ~ 100°C
Features:	Remote On/Off, OCP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	30W
Series:	JCK
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters

DC-DC converters are used to convert a DC voltage or current from one level to another. This can be done to adjust the voltage of a device, or to create an output that matches the needs of another device or system. These power conversion devices, commonly known as switches, are available in various types such as resonant, isolated and non-isolated converters. The JCK3012S3V3 switch is one of the simplest types of DC-DC converters available on the market today.

Application Field of JCK3012S3V3

The JCK3012S3V3 is a 3V step-down DC-DC converter, capable of providing a high efficiency of up to 91%. It is perfect for applications such as LCD panels, LED backlighting, and power supplies for consumer electronics products. Additionally, it can be used for stepping down levels of higher voltages such as 5V or 24V to the levels required by electronic systems. It is also capable of providing a stable output with minimal noise and ripple, making it ideal for supplying a large range of devices with a consistent power supply.

Working Principle of JCK3012S3V3

The JCK3012S3V3 is a synchronous buck converter, meaning that it uses two power switches to control the output current. This converter works by having one of the two switches operating as a high side switch and the other operating as a low side switch. When the input voltage is higher than the output voltage, the high side switch will turn on and reduce the voltage until it reaches the output voltage, while the low side switch remains off. When the output voltage is equal to or greater than the input voltage, both switches will remain off.The switching frequency of the JCK3012S3V3 is adjustable between 200 kHz to 1.2 MHz, allowing for high efficiency operation. It also features a built-in over-voltage protection (OVP) circuit, ensuring that the converter will shut off when an over-voltage condition is detected. The output current can be adjusted using an external resistor, and the converter will automatically adjust to the programmed current limit. Furthermore, it has a wide input voltage range of 4.5V to 24V allowing it to be used in various applications.

Conclusion

In conclusion, the JCK3012S3V3 is a highly efficient, simple to use, and cost-effective DC-DC converter. It is ideal for applications that require a reliable supply of power such as LCD backlighting, LED backlighting, and power supplies for consumer electronics products. Its wide input voltage range, adjustable current limit, and OVP circuit make it suitable for a wide variety of applications. With its adjustable switching frequency, high efficiency, and simple design, the JCK3012S3V3 is a great solution for any power conversion need.

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