FSDH321
- Mfr.Part #
- FSDH321
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 37,581
- In Stock :
- 37,581
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Frequency :
- 100GHz
- Quiescent Current :
- 3mA
- Current Rating :
- 700mA
- Max Power Dissipation :
- 1.4W
- Frequency - Switching :
- 100kHz
- Number of Pins :
- 8
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 650V
- Voltage - Start Up :
- 12V
- Series :
- FPS™
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- Voltage - Supply (Vcc/Vdd) :
- 8V~20V
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Voltage - Breakdown :
- 650V
- Power (Watts) :
- 17W
- Operating Temperature :
- -25°C~85°C TA
- Topology :
- Flyback
- Internal Switch(s) :
- yes
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Min Operating Temperature :
- -25°C
- Lead Free :
- Lead Free
- Published :
- 2005
- Max Operating Temperature :
- 85°C
- Output Isolation :
- Isolated
- Nominal Supply Current :
- 3mA
- Number of Outputs :
- 1
- Base Part Number :
- FSDH321
- Mount :
- Through Hole
- Supplier Device Package :
- 8-DIP
- Resistance :
- 14Ohm
- Power Dissipation :
- 1.4W
- Max Supply Current :
- 3mA
- Output Current :
- 2A
- Duty Cycle :
- 67%
- Radiation Hardening :
- No
- Datasheets
- FSDH321

AC DC Converters, Offline Switches Fairchild Semiconductor FSDH321 Overview
The FSDH321 from Fairchild Semiconductor is a high-performance Integrated Circuit (IC) specifically designed for offline switch flyback applications. Engineered for robust and efficient power conversion, this IC enables a compact form factor while enhancing the operational reliability of power supply systems. The FSDH321 stands out for its ability to integrate seamlessly into diverse electrical architectures, making it an ideal choice for manufacturers looking to optimize power management in their devices with a reliable and cost-effective solution. Its application in AC DC converters and offline switches highlights its versatility and adaptability in various power-intensive settings, driving efficiencies and reducing operational costs for B2B customers.
FSDH321 Features
This IC incorporates several key features that make it an essential component for developing advanced power solutions. It supports a wide input voltage range, facilitating flexible deployment in variable power environments. Additionally, the FSDH321 offers over-temperature protection and has an integrated soft-start function that minimizes inrush current, enhancing the overall safety and efficiency of the application. Its compact 8DIP package allows for easy integration into existing layouts without requiring significant redesigns.
FSDH321 Applications
- Consumer Electronics: Utilized in televisions, audio equipment, and gaming consoles to provide stable power conversion, ensuring enhanced performance and longevity.
- Industrial Systems: Applies in automated machinery and control systems, where it ensures consistent power management under variable load conditions, thus preventing system downtimes and boosting productivity.
- Power Tools: Integrated into cordless power tools, helping to maximize battery efficiency and operational time by optimizing power delivery.
- Smart Home Devices: Used in devices like smart thermostats and lighting systems, the FSDH321 aids in managing fluctuations in power supply to ensure uninterrupted service and enhanced device performance.
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