TOP242FN

Duty Cycle:	66.5%
Mounting Type:	Through Hole
Supplier Device Package:	TO-262-7C
Package / Case:	TO-262-7 (Formed Leads), 6 Leads
Operating Temperature:	-40°C ~ 150°C (TJ)
Control Features:	Frequency Control
Fault Protection:	Current Limiting, Over Temperature, Over Voltage
Power (Watts):	22W
Frequency - Switching:	66kHz ~ 132kHz
Series:	TOPSwitch®-GX
Voltage - Supply (Vcc/Vdd):	--
Topology:	Flyback
Voltage - Breakdown:	700V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tube

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

TOP242FN is a synchronous rectifier IC (integrated circuit). It is a power management integrated circuit, used to provide offline switch-mode power converters. This device was developed by Power Integrations, Inc., a leading semiconductor company. It features a high frequency fixed-frequency PWM controller with an integrated synchronous rectifier. It is specifically designed for flyback converters.

Application Field and Working Principle

The TOP242FN is a highly efficient power management IC with a synchronous rectifier. It is suitable for applications that require high efficiency and a low cost, such as LED lighting, computer power supplies, and portable power tools. The device works by regulating the current and voltage of an AC power source to a stable DC output. The TOP242FN is designed to provide highly efficient regulation, even at light loads. The device uses a fixed-frequency PWM controller and an integrated synchronous rectifier to regulate the current and voltage of the primary power source. With the PWM controller, the output voltage is regulated based on the input voltage, enabling accurate and constant power output even at light loads. The integrated synchronous rectifier improves the efficiency of the device, since it reduces switching losses by eliminating the need for two power switches.

Advantages of the TOP242FN

The TOP242FN offers a number of advantages over other power management ICs. These include:• High Efficiency: The integrated synchronous rectifier and PWM controller ensure that the device is highly efficient, even at light loads.• Low Cost: The device is relatively inexpensive, making it a cost-effective power management solution.• Compact Design: The device is very small and compact, allowing for maximum design flexibility.

Conclusion

The TOP242FN is a power management integrated circuit that is designed for use in a variety of applications. Its efficiency, compactness, and low cost make it an ideal choice for applications that require highly stable power conversion. The device works by regulating the current and voltage of an AC power source to a stable DC output and is a highly efficient solution for applications such as LED lighting, computer power supplies, and portable power tools.

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

Part Number	Manufacturer	Price	Quantity	Description