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