TOP249YN
- Mfr.Part #
- TOP249YN
- Manufacturer
- Power Integrations
- Package / Case
- TO-220-7 (Formed Leads), 6 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK TO220-7C
- Stock
- 7,532
- In Stock :
- 7,532
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- * Fullname:
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Published :
- 2004
- Min Supply Voltage (AC) :
- 85V
- Max Power Dissipation :
- 250W
- RoHS Status :
- RoHS Compliant
- Number of Functions :
- 1
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e3
- Width :
- 4.7mm
- Number of Pins :
- 6
- Pin Count :
- 3
- Terminal Finish :
- Matte Tin (Sn)
- Output Voltage :
- 700V
- Max Duty Cycle :
- 83 %
- Output Current :
- 8.64A
- Packaging :
- Tube
- Frequency - Switching :
- 66kHz~132kHz
- Max Supply Voltage (AC) :
- 265V
- Output Type :
- Adjustable
- Control Mode :
- VOLTAGE-MODE
- Topology :
- Flyback
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 6
- Number of Outputs :
- 1
- Frequency :
- 132kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Output Isolation :
- Isolated
- Series :
- TOPSwitch®-GX
- Weight :
- 2.299997g
- Operating Supply Current :
- 2.2mA
- Duty Cycle :
- 66.8%
- Length :
- 10.54mm
- Switcher Configuration :
- Single
- Radiation Hardening :
- No
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Control Features :
- Frequency Control
- ECCN Code :
- EAR99
- Mount :
- Through Hole
- Internal Switch(s) :
- yes
- Operating Temperature :
- -40°C~150°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Package / Case :
- TO-220-7 (Formed Leads), 6 Leads
- Max Output Current :
- 8.64A
- Terminal Position :
- Zig-Zag
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Mounting Type :
- Through Hole
- Datasheets
- TOP249YN
TOP249YN Documents

AC DC Converters, Offline Switches Power Integrations TOP249YN Overview
The Power Integrations TOP249YN is a highly efficient, integrated circuit tailored for offline switch mode power supplies. This IC from the renowned AC DC Converters, Offline Switches category combines a robust design with advanced features to deliver high performance and reliability. Ideal for applications demanding compact size and reduced component count, the TOP249YN enhances the overall system efficiency and cost-effectiveness, making it a top choice for manufacturers looking to maximize the value of their power supply solutions. Its unique ability to perform under a range of challenging conditions ensures that it meets the rigorous requirements of today's electronic devices.
TOP249YN Features
The TOP249YN IC offers a range of features designed for optimal performance in flyback converter configurations. Key features include integrated soft-start for minimal stress during startup, auto-restart for fault protection, and a multi-mode operation that adjusts to changes in load to maintain efficiency and reliability. Additionally, its extended thermal shutdown feature safeguards against overheating, enhancing the longevity and safety of the application.
TOP249YN Applications
- Consumer Electronics: Utilized in TVs, gaming consoles, and home appliances for efficient power conversion and minimal heat generation.
- Industrial Equipment: Powers industrial automation systems by converting high voltage to usable levels without compromising on efficiency and reliability.
- Telecommunications: Essential in powering telecommunication infrastructure, ensuring stable operation with robust protection features.
- Computer Peripherals: Used in devices such as printers and scanners to manage power supply smoothly and efficiently.
- LED Lighting: Drives LED lighting systems, providing consistent power and extending the lifespan of the lighting components.
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