FSQ321
- Mfr.Part #
- FSQ321
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 25,690
- In Stock :
- 25,690
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Mounting Type :
- Through Hole
- Base Part Number :
- FSQ321
- Weight :
- 851mg
- Switcher Configuration :
- Single
- Factory Lead Time :
- 6 Weeks
- Series :
- FPS™
- Length :
- 9.83mm
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- Voltage - Supply (Vcc/Vdd) :
- 8V~20V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Max Duty Cycle :
- 13.5 %
- Pbfree Code :
- yes
- Height :
- 3.68mm
- Output Isolation :
- Isolated
- Input Voltage (Min) :
- 9V
- Mount :
- Through Hole
- Radiation Hardening :
- No
- Interface :
- Parallel
- Number of Functions :
- 1
- Frequency :
- 89.3kHz
- Voltage - Start Up :
- 12V
- Power Dissipation :
- 1.5W
- Number of Pins :
- 8
- Nominal Supply Current :
- 3mA
- Control Features :
- Sync
- Output Voltage :
- 700V
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C TA
- Max Output Power :
- 10W
- Terminal Pitch :
- 2.54mm
- Internal Switch(s) :
- yes
- Number of Terminations :
- 8
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Flyback
- Output Current :
- 530mA
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 12W
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Width :
- 6.67mm
- Published :
- 2006
- Frequency - Switching :
- 55kHz~67kHz
- Min Breakdown Voltage :
- 650V
- Control Mode :
- CURRENT-MODE
- Analog IC - Other Type :
- SWITCHING REGULATOR
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Current :
- 5mA
- Input Voltage-Nom :
- 15V
- Datasheets
- FSQ321

AC DC Converters, Offline Switches onsemi FSQ321 Overview
The FSQ321 from onsemi stands as a pivotal component in the realm of AC DC converters and offline switches. This innovative Integrated Circuit (IC) is designed for the efficient management of offline switching with flyback topology, ideal for compact and energy-sensitive applications. Encapsulated in an 8-DIP package, the FSQ321 enhances system reliability with its robust design and onsemi's advanced semiconductor technology. Its versatile nature makes it an essential choice for manufacturers looking to improve power efficiency and performance with minimal environmental impact. Integrating the FSQ321 in your designs ensures a blend of high functionality and dependable performance, aligning with the growing demands of modern electronic devices.
FSQ321 Features
The FSQ321 by onsemi offers several key features that make it a standout choice for power supply designs. These include its ability to operate under a wide input voltage range, which provides flexibility across various power environments. Additionally, its built-in overvoltage, overcurrent, and overtemperature protections safeguard the system against potential damage, thus ensuring prolonged operational life and reliability. The integration of energy-saving features also aids in achieving lower standby power consumption, which is crucial for meeting global energy efficiency standards.
FSQ321 Applications
- Consumer Electronics: The FSQ321 is used in TVs, gaming consoles, and home audio systems, where it supports efficient power conversion, contributing to lower energy usage and enhanced device longevity.
- Office Automation Equipment: In printers and fax machines, this IC helps manage power effectively, ensuring optimal performance while maintaining energy efficiency.
- Industrial Systems: The robust design of the FSQ321 makes it suitable for demanding industrial applications, including automation controls and power supply units, where reliability and efficiency are critical.
- Telecommunication Equipment: It is applied in telecom infrastructure to provide stable power supply solutions, crucial for maintaining uninterrupted communication services.
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