FSDM311

Integrated power switch ICs for efficient SMPS applications

Manufacturer: ['fairchild', 'onsemi', 'rochester']

series introduction

The FSDM311 Series is a highly efficient and compact line of integrated power switches designed for use in offline switch-mode power supplies (SMPS). This series combines a high-voltage power MOSFET with a pulse-width modulation (PWM) controller, making it an ideal solution for low-power applications requiring high reliability and energy efficiency. The FSDM311 Series is engineered to deliver exceptional performance in a small form factor, enabling designers to create compact and lightweight power supplies without compromising on functionality or durability.

One of the standout features of the FSDM311 Series is its integrated design, which simplifies circuit design and reduces the need for additional external components. The built-in high-voltage MOSFET offers robust performance with low on-resistance, ensuring minimal power loss and high efficiency. The integrated PWM controller provides precise control over the switching frequency, enabling stable operation across a wide range of input voltages and load conditions. Additionally, the series incorporates advanced protection features, including over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown, ensuring safe and reliable operation in demanding environments.

The FSDM311 Series is designed with a focus on energy efficiency, making it suitable for applications where power consumption is a critical concern. Its compact design and high level of integration make it an excellent choice for space-constrained applications, such as adapters, chargers, and auxiliary power supplies for consumer electronics, home appliances, and industrial equipment. The series is also well-suited for use in LED lighting systems, where its high efficiency and reliability contribute to extended product lifespans and reduced energy costs.

In summary, the FSDM311 Series offers a powerful combination of performance, efficiency, and reliability, making it a versatile solution for a wide range of low-power SMPS applications. Its integrated design, advanced protection features, and compact form factor make it an ideal choice for designers seeking to optimize their power supply designs for both performance and space efficiency. Whether used in consumer electronics, industrial systems, or LED lighting, the FSDM311 Series delivers consistent and dependable performance, meeting the demands of modern power supply applications.

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8-DIP

8-DIP

8-SOP PKG

8-SOP PKG

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related Documents

Datasheets

Partlist

FSDM311
FSDM311A
FSDM311L