JCK4024D12

Series:	JCK
Packaging:	Tube
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	2
Voltage - Input (Min):	18V
Voltage - Input (Max):	36V
Voltage - Output 1:	12V
Voltage - Output 2:	-12V
Voltage - Output 3:	--
Current - Output (Max):	1.67A, 1.67A
Power (Watts):	40W
Voltage - Isolation:	1.6kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OVP, SCP, UVLO
Operating Temperature:	-40°C ~ 100°C
Efficiency:	91%
Mounting Type:	Through Hole
Package / Case:	6-DIP Module
Size / Dimension:	2.00" L x 1.00" W x 0.40" H (50.8mm x 25.4mm x 10.2mm)
Control Features:	Enable, Active High

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DC DC Converters

DC DC converters are electrical equipment used to convert DC power from one voltage level to another. This is an essential electronics component in a variety of applications, from powering mobile phones and laptops to automotive and aerospace applications. In this article, we will be discussing the application field and working principle of one such DC DC converter, the JCK4024D12.

Overview

The JCK4024D12 is a high- current, wide- range, synchronous step-down DC DC converter. It is a high- efficiency, low-loss converter designed for applications requiring up to 24- volt input and 12- volt output. It features excellent thermal performance with minimal external components. The device is provided in a compact, surface-mount package and is protected against short-circuit and over-voltage conditions.

Features

The JCK4024D12 features several beneficial features which make it suitable for a wide variety of applications. It offers an adjustable output voltage in the range of 0.6V to 12V with an accuracy of ±1%. This makes it suitable for powering low-voltage systems like CPUs, FPGAs and other microcontrollers. The device also offers a high level of system integration with on-chip resistors, inductors and MOSFETs. This allows for efficient power delivery with minimal external components. Additionally, the device is protected against short circuit and overvoltage conditions, allowing for safe operation in diverse application conditions.

Applications

Due to its wide range of features, the JCK4024D12 is suitable for a variety of applications. The device is particularly well suited for automotive and telecommunication applications, where it can be used to power a variety of low-voltage systems and devices. It is also suitable for medical equipment and industrial equipment for converting 24- volt batteries into 12- volt systems.

Working Principle

The JCK4024D12 is a synchronous step-down DC DC converter. This means that the device converts a higher voltage into a lower voltage by using two dc-to-dc converters in tandem. This is accomplished through a synchronous rectification process, in which one converter is used to boost the voltage, while the other one is used to regulate the output voltage. The device starts by drawing in the input voltage to the primary stage. The voltage is then boosted through a high-frequency, high-efficiency synchronous MOSFET switch and fed into an inductor. The current then enters the secondary stages, which filters and limits the current. This results in a smooth, regulated output voltage. The switching frequency of the device can be adjusted to optimize the performance for specific applications.

Conclusion

In conclusion, the JCK4024D12 is an advanced, wide range DC DC converter offering adjustable outputs in the range of 0.6V to 12V. It is ideal for automotive and telecommunication applications, and offers excellent system integration and thermal performance. The device is protected against short circuit and over-voltage conditions, allowing for safe operation of devices powered by this device. Additionally, the operating principle of the device is synchronous step-down which takes advantage of two dc-to-dc converters to adjust the input voltage into a lower, regulated output voltage.

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