FSDL321L

Duty Cycle:	77%
Base Part Number:	FSDL321
Mounting Type:	Surface Mount
Supplier Device Package:	8-LSOP
Package / Case:	8-SMD, Gull Wing
Operating Temperature:	-25°C ~ 85°C (TA)
Control Features:	--
Fault Protection:	Current Limiting, Over Load, Over Temperature, Over Voltage
Power (Watts):	17W
Frequency - Switching:	50kHz
Series:	FPS™
Voltage - Supply (Vcc/Vdd):	8 V ~ 20 V
Voltage - Start Up:	12V
Topology:	Flyback
Voltage - Breakdown:	650V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Obsolete
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

FSDL321L Application Field and Working Principle

PMIC - AC DC Converters, Offline Switchers

The Fairchild FSDL321L is an integrated switch control device. It provides a number of features, including low power on/off switching, adjustable output power control, PWM dimming, output frequency adjustment, and various protection features. This makes it suitable for a range of applications, including AC/DC power supplies, offline switchers, and various dimming and low power switching applications.The FSDL321L integrated switch control device contains the essential components necessary for the design and operation of an AC or DC to DC power supply, including a controller, MOSFET driver, protection, diagnostics, and power management features. The components are organized into a single integrated circuit, which eliminates the need for multiple discrete components, saves board space and lowers system cost.In general, the FSDL321L device is unlikely to be used in AC/DC converters as the input voltage is often too low for the device’s MPU core. It is more commonly used in offline switchers, such as LED dimming, Digital Signal Processing (DSP), industrial lighting, low noise switching supplies and PC power supplies. The device supports a wide input voltage range and provides adjustable output power control, PWM dimming, output frequency adjustment, and various protection features.The FSDL321L integrated switch control device offers advanced low power management, to help reduce energy consumption and extend battery life. It has an integrated low power management system, which automatically switches the output power to the lowest required level while still keeping the system functional. Another way it helps conserve power is by reducing the need for cooling, as the device runs at low temperatures without an external fan.The core of the FSDL321L is a sophisticated 8-bit block microcontroller (MPU), which is optimized for fast and efficient operation. It has a fully programmable instruction set, and supports a number of commands and functions. With the integrated MPU, users can customize their power supply designs, as the device provides a range of fine control functions and allows for a flexible and easy tuning of system efficiency. The device also contains voltage and current limit control, over-temperature protection, as well as a comprehensive suite of diagnostics and monitoring features for system troubleshooting and maintenance.The FSDL321L provides a number of benefits over discrete components, such as reduced board space and higher system reliability, as well as improved system efficiency and lower cost. It is an ideal solution for designing power supplies, including AC/DC converters and offline switchers.

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

Part Number	Manufacturer	Price	Quantity	Description