FSDL321
- Mfr.Part #
- FSDL321
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 30,533
- In Stock :
- 30,533
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Number of Functions :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING REGULATOR
- JESD-30 Code :
- R-PDIP-T8
- Operating Temperature :
- -25°C~85°C TA
- Number of Terminations :
- 8
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Topology :
- Flyback
- Mounting Type :
- Through Hole
- Control Mode :
- CURRENT-MODE
- Input Voltage (Min) :
- 9V
- Frequency - Switching :
- 50kHz
- Terminal Finish :
- MATTE TIN
- Terminal Position :
- Dual
- Series :
- FPS™
- Input Voltage (Max) :
- 20V
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- Terminal Pitch :
- 2.54mm
- Input Voltage-Nom :
- 14V
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Width :
- 7.62mm
- RoHS Status :
- ROHS3 Compliant
- Voltage - Start Up :
- 12V
- Output Isolation :
- Isolated
- Duty Cycle :
- 77%
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pbfree Code :
- yes
- Height Seated (Max) :
- 5.08mm
- Packaging :
- Tube
- Voltage - Breakdown :
- 650V
- Pin Count :
- 8
- JESD-609 Code :
- e3
- Switcher Configuration :
- Single
- Output Current-Max :
- 1.5A
- Time@Peak Reflow Temperature-Max (s) :
- Not Applicable
- Voltage - Supply (Vcc/Vdd) :
- 8V~20V
- Surface Mount :
- No
- Power (Watts) :
- 17W
- Internal Switch(s) :
- yes
- Length :
- 9.415mm
- Datasheets
- FSDL321

AC DC Converters, Offline Switches Fairchild Semiconductor FSDL321 Overview
The Fairchild Semiconductor FSDL321 is a pivotal component in modern electronics, specifically designed for AC DC conversion and efficient offline switching. This integrated circuit (IC) leverages innovative flyback topology to offer reliable performance in a compact 8DIP package. Its robust design ensures that it meets the rigorous demands of industrial applications, making it a prime choice for manufacturers looking to enhance system reliability and performance. With its integration of a high-voltage power MOSFET and control circuit in a single chip, the FSDL321 provides a streamlined solution for power management and conversion.
FSDL321 Features
- Integrated Power MOSFET: High efficiency and reduced external component count.
- Flyback Converter Topology: Ideal for handling variable loads and output configurations.
- Wide Operating Voltage Range: Suitable for a variety of power supplies and electrical standards.
- Built-in Protection Features: Includes over-temperature, over-voltage, and over-current protection to ensure reliable operation under adverse conditions.
- Compact 8DIP Package: Easy to integrate into various designs, saving space and simplifying assembly.
FSDL321 Applications
- Power Supplies for Consumer Electronics: Utilized in TVs, computer monitors, and audio equipment to convert AC to DC efficiently.
- Industrial Equipment: Ensures stable and safe power delivery for machinery requiring consistent electrical performance.
- LED Lighting: Drives LED arrays providing stable currents even under fluctuating input voltages.
- Chargers: Used in battery chargers to manage power flow and optimize charging cycles, enhancing battery longevity.
- Standby Power Systems: Maintains critical operations with reliable backup power in essential applications.
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