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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















