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BM1P068FJ-E2 application field and working principle

BM1P068FJ-E2 is a leading-edge offline switch designed by Magnachip Semiconductor to facilitate power supply designs that require low total cost and fast time-to-market. It is an easy-to-use integrated offline switcher with patented AC/DC digital power technology, providing high efficiency, optimized power density and power saving design.

BM1P068FJ-E2 application fields

BM1P068FJ-E2 is suitable for consumer electronic applications such as LED lighting, mobile phones, portable media devices, consumer white goods, power tools and digital video recorders etc. It operates on an input voltage range of 85-265VAC and offers an output voltage range of 5-48Vdc. Its efficiency is up to 90% and it is able to provide up to 4.5A with minimal external components. Its low operating frequency and low EMI level ease EMI filter design.

BM1P068FJ-E2 working principle

The core operating principle of BM1P068FJ-E2 is based on AC/DC digital power technology. The device integrates full bridge rectifier, voltage regulator, low power switching, control and other components on a single chip. It has the following features:

• Flexible control: Its flexible control interface ensures flexible application. The device is able to adjust the frequency and load modulation in order to optimize the power saving design.
• High efficiency: Its robust internal power stage and digital technology ensures high efficiency and power delivery up to 90%.
• Low EMI level: The device offers a low-noise operation and the capability to provide low EMI level without the need of extra components.
• Optimized power density: The device optimizes the power density and allows customers to increase the system efficiency by utilizing a smaller PCB area.

Conclusion

BM1P068FJ-E2 is an excellent offline switch choice for cost effective, low noise, and high efficiency applications. Its high efficiency and output power capability increases system efficiency and power saving design. The device integrates multiple components on a single chip, enabling customers to complete their system design in a short time even without any external components.

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