TOP249Y
- Mfr.Part #
- TOP249Y
- Manufacturer
- Power Integrations
- Package / Case
- TO-220-7 (Formed Leads), 6 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK TO220-7C
- Stock
- 83,119
- In Stock :
- 83,119
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Switcher Configuration :
- Single
- Topology :
- Flyback
- Number of Terminations :
- 6
- Frequency - Switching :
- 66kHz~132kHz
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Package / Case :
- TO-220-7 (Formed Leads), 6 Leads
- Pbfree Code :
- No
- Pin Count :
- 3
- Terminal Position :
- Zig-Zag
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Pitch :
- 1.27mm
- HTS Code :
- 8542.39.00.01
- Internal Switch(s) :
- yes
- JESD-609 Code :
- e0
- Terminal Finish :
- TIN LEAD
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Duty Cycle :
- 66.8%
- Voltage - Breakdown :
- 700V
- ECCN Code :
- EAR99
- Additional Feature :
- REQUIRES AN AC SUPPLY OF 85 TO 265 V
- Number of Functions :
- 1
- Packaging :
- Bulk
- Operating Temperature :
- -40°C~150°C TJ
- Control Mode :
- VOLTAGE-MODE
- Max Power Dissipation :
- 250W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Qualification Status :
- Not Qualified
- Surface Mount :
- No
- RoHS Status :
- Non-RoHS Compliant
- Published :
- 2005
- Control Technique :
- PULSE WIDTH MODULATION
- Output Isolation :
- Isolated
- Control Features :
- Frequency Control
- Mounting Type :
- Through Hole
- Output Current-Max :
- 8.64A
- Series :
- TOPSwitch®-GX
- JESD-30 Code :
- R-PZFM-T6
- Datasheets
- TOP249Y

AC DC Converters, Offline Switches Power Integrations TOP249Y Overview
The Power Integrations TOP249Y is a highly versatile and reliable integrated circuit (IC) designed specifically for offline switch mode power supplies. As a part of the esteemed TOPSwitch family, this device integrates a power MOSFET and a PWM controller into a single TO-220-7C package. The TOP249Y excels in providing cost-effective solutions while ensuring efficient performance, making it ideal for a wide range of power applications. This component is particularly renowned for its robustness and ability to reduce external component count, resulting in decreased system complexity and enhanced reliability. The integration of both control and full-bridge power sections into one device exemplifies cutting-edge technology aimed at simplifying designs and boosting system efficiency in power supply modules.
TOP249Y Features
The TOP249Y includes several features that make it stand out in the field of AC DC Converters and Offline Switches. It offers extended power range capabilities, supporting up to 290 watts, which is ideal for high-power applications. Additionally, the device is equipped with numerous protection features, including over-temperature, over-current, and over-voltage protection, which safeguard the IC under adverse conditions. The high efficiency of this IC also leads to energy savings and reduced heat generation.
TOP249Y Applications
- Consumer Electronics: Used in televisions, audio equipment, and gaming consoles, where reliable power conversion is necessary for consistent performance and device safety.
- Computer Peripherals: Powers devices such as printers and external hard drives, ensuring stable operation with minimal power disruption.
- Office Equipment: Integrated in photocopiers and fax machines, where efficiency and reliability are crucial for long operational hours and minimal maintenance.
- Industrial Systems: Applied in industrial automation equipment, providing robust power management solutions that can handle fluctuating industrial loads effectively.
- Lighting Applications: Utilized in LED-based lighting solutions, offering efficient, flicker-free power conversion from AC mains to DC output.
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