FSQ321LX
- Mfr.Part #
- FSQ321LX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-SMD, Gull Wing
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8LSOP
- Stock
- 10,962
- In Stock :
- 10,962
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Length :
- 9.2mm
- Peak Reflow Temperature (Cel) :
- 250
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Nominal Input Voltage :
- 20V
- Base Part Number :
- FSQ321
- Power Dissipation :
- 1.5W
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Start Up :
- 12V
- Mount :
- Surface Mount
- Input Voltage-Nom :
- 15V
- Published :
- 2015
- Weight :
- 710mg
- Width :
- 6.4mm
- Max Supply Current :
- 5mA
- RoHS Status :
- ROHS3 Compliant
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- Min Breakdown Voltage :
- 650V
- Switcher Configuration :
- Single
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Output Current :
- 500mA
- Number of Terminations :
- 8
- Factory Lead Time :
- 13 Weeks
- Number of Functions :
- 1
- Voltage - Supply (Vcc/Vdd) :
- 8V~20V
- Control Features :
- Sync
- Resistance :
- 19Ohm
- Terminal Pitch :
- 2.54mm
- Nominal Supply Current :
- 3mA
- JESD-609 Code :
- e3
- Package / Case :
- 8-SMD, Gull Wing
- Control Mode :
- CURRENT-MODE
- Topology :
- Flyback
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Output Power :
- 12W
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Max Output Power :
- 10W
- Terminal Finish :
- Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Turn On Delay Time :
- 7.77 μs
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Internal Switch(s) :
- yes
- Output Isolation :
- Isolated
- Operating Supply Voltage :
- 13V
- Packaging :
- Tape and Reel (TR)
- Max Duty Cycle :
- 13.5 %
- Max Power Dissipation :
- 1.5W
- Frequency - Switching :
- 55kHz~67kHz
- Height Seated (Max) :
- 3.7mm
- Series :
- FPS™
- Datasheets
- FSQ321LX

AC DC Converters, Offline Switches Fairchild Semiconductor FSQ321LX Overview
The FSQ321LX, crafted by Fairchild Semiconductor, is an advanced IC solution designed for offline switching applications requiring high efficiency and reliability. This component integrates a robust flyback controller into a compact 8-LSOP package, making it ideal for streamlined designs in power management. By using this AC DC Converters, Offline Switches Fairchild Semiconductor FSQ321LX, businesses can achieve superior performance in compact power supplies, enhancing both cost-effectiveness and energy efficiency. Its precision engineering ensures reduced electromagnetic interference (EMI) and optimized power consumption, vital for bulk purchasers aiming to develop or upgrade their power solutions sustainably.
FSQ321LX Features
The FSQ321LX incorporates multiple features designed for enhanced performance and reliability in power supply designs. Key features include built-in overload protection, under-voltage lockout, and thermal shutdown capabilities, which contribute to safer operation and longevity of the device. The IC also offers a built-in oscillator to reduce external component count, thereby simplifying design and minimizing assembly costs. Additionally, its high-efficiency operation is facilitated by an optimized gate driver designed to minimize switching losses.
FSQ321LX Applications
- Consumer Electronics: Utilized in TVs, audio systems, and gaming consoles to provide stable power conversion, enhancing device performance and longevity.
- Home Appliances: Essential for energy-efficient designs in appliances such as microwaves and air conditioners, where it ensures reliable power management and safety features.
- Power Tools: Supports power management in cordless power tools by enabling efficient energy conversion, thereby extending battery life and tool performance.
- Industrial Equipment: Applied in various industrial settings for robust power supply solutions, ensuring devices operate under optimal power conditions without risking damage due to power fluctuations.
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