TOP203YN
- Mfr.Part #
- TOP203YN
- Manufacturer
- Power Integrations
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP TO220-3
- Stock
- 1,949
- In Stock :
- 1,949
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Nominal Supply Current :
- 1.4mA
- Mounting Type :
- Through Hole
- Published :
- 1996
- Voltage - Breakdown :
- 700V
- ECCN Code :
- EAR99
- Topology :
- Boost, Buck, Flyback, Forward
- Operating Temperature :
- -40°C~150°C TJ
- Max Power Dissipation :
- 35W
- Package / Case :
- TO-220-3
- Duty Cycle :
- 67%
- Surface Mount :
- No
- Control Mode :
- VOLTAGE-MODE
- JESD-30 Code :
- R-PSFM-T3
- Output Isolation :
- Either
- Power (Watts) :
- 100W
- Frequency - Switching :
- 100kHz
- HTS Code :
- 8542.39.00.01
- Qualification Status :
- Not Qualified
- Min Supply Voltage (AC) :
- 85V
- Fault Protection :
- Current Limiting, Over Temperature
- Pin Count :
- 3
- Input Voltage (Min) :
- 36V
- RoHS Status :
- RoHS Compliant
- Max Supply Voltage (AC) :
- 265V
- Series :
- TOPSwitch®
- Output Voltage :
- 5.8V
- Control Technique :
- PULSE WIDTH MODULATION
- Lead Free :
- Lead Free
- Internal Switch(s) :
- yes
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Terminal Position :
- Single
- Number of Terminations :
- 3
- Max Duty Cycle :
- 70 %
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Datasheets
- TOP203YN

AC DC Converters, Offline Switches Power Integrations TOP203YN Overview
Power Integrations' TOP203YN brings robustness and efficiency to your power supply designs, a pivotal component for modern electronics. This integrated circuit (IC) from Power Integrations specializes in offline switching, simplifying the design of AC-DC converters. The TOP203YN is housed in a TO220-3 package, ensuring it can handle higher power requirements and thermal management efficiently. Its ability to integrate multiple functions into a single device not only reduces the footprint but also enhances reliability through fewer components and solder joints. This product's versatility makes it ideal for businesses looking to enhance the performance of their power supply systems while maintaining cost-effectiveness and simplicity in design.
TOP203YN Features
The TOP203YN offers a range of features beneficial for high-performance power systems. Key features include a built-in auto-restart and soft-start functions to minimize stress during initial power up and under fault conditions. It supports a wide input voltage range, making it suitable for varied global power supply standards. Additionally, the IC incorporates multiple protection features such as over-temperature, over-current, and output over-voltage protection, which safeguard the system against potential damage and ensure long-term reliability and stability.
TOP203YN Applications
- Consumer Electronics: Utilized in TVs, audio equipment, and home appliances, where it ensures efficient power conversion and reliability.
- Office Equipment: Ideal for use in products such as printers and computers, providing stable power supply and enhanced energy efficiency.
- Industrial Systems: Applied in automated service equipment and monitoring systems, the TOP203YN delivers the needed durability and performance for continuous operation.
- Telecommunications: Supports the power requirements of telecom infrastructures, including routers and switchboards, with its robust design and reliable power handling capabilities.
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