FAN7930CMX Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Mode:	Critical Conduction (CRM)
Frequency - Switching:	250kHz ~ 350kHz
Current - Startup:	120µA
Voltage - Supply:	13 V ~ 20 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOP
Base Part Number:	FAN7930

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

Introduction

Power Factor Correction (PFC) is a concept used in the power electronics industry, describing the process of converting electrical power from one form to another, while ensuring that the power is of the highest quality and efficiency. The FAN7930CMX is a high-performance, low-cost power factor correction (PFC) controller IC specifically designed for applications such as flyback converters, active PFC circuits, and switched-mode power supplies (SMPS). It has a wide operating temperature range and high PWM resolution for reliable performance in various operating conditions.

Features

The FAN7930CMX features an advanced operating frequency of up to 150 kHz, allowing for stable, efficient power conversion in a wide range of devices. It also provides precise monitoring and control of in-rush currents, allowing for improved system performance and protection. The current mode control architecture is designed to reduce the transient response of the system, providing excellent line and load regulation. The device also features overload and short circuit protection, adjustable current limits, and a cycle-by-cycle current limitation feature. Other features include an adjustable soft-start time, adjustable DC voltage regulation, and adjustable frequency compensation. Additionally, the FAN7930CMX has built-in UVLO (Undervoltage Lockout) and OVP (Overvoltage Protection), allowing for a great deal of system protection.

Application fields

The FAN7930CMX is suitable for a range of applications in the power electronics industry, including high-power flyback converters, active PFC circuits, and switched-mode power supplies (SMPS). It is also used in LED lighting, power adapters, and telecom power supplies, and can be used in automotive, solar, and industrial applications. The device’s low cost and high performance make it an ideal choice for high-performance, low-cost PFC applications.

Working principle

The working principle of the FAN7930CMX is based on current-mode control, which is a technique of controlling the power output of an electrical system by monitoring and regulating the instantaneous current through the system. This type of control helps to reduce the transient response of the system, providing excellent line and load regulation.The FAN7930CMX utilizes a single-phase boost topology with a unique pulse width modulation (PWM) architecture that allows for precise output voltage regulation and reduced noise. The device also offers a wide operating temperature range and excellent EMI performance, making it suitable for a range of applications.The device also features integrated UVLO (Undervoltage Lockout) and OVP (Overvoltage Protection) functions, and a cycle-by-cycle current limitation feature. Additionally, the device’s adjustable soft-start time, adjustable DC voltage regulation, and adjustable frequency compensation make it an ideal choice for a range of PFC applications.

Conclusion

The FAN7930CMX is a high-performance, low-cost power factor correction (PFC) controller IC specifically designed for applications such as flyback converters, active PFC circuits, and switched-mode power supplies (SMPS). It has a wide operating temperature range and high PWM resolution for reliable performance in various operating conditions. The device is suitable for a range of applications, including LED lighting, power adapters, and telecom power supplies. Additionally, the FAN7930CMX utilizes a single-phase boost topology with a unique pulse width modulation (PWM) architecture that allows for precise output voltage regulation and reduced noise. With its integrated UVLO (Undervoltage Lockout) and OVP (Overvoltage Protection) functions, it is an ideal choice for a range of PFC applications.

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

Part Number	Manufacturer	Price	Quantity	Description