Technical Specifications and Key Features of the TOP226YN TO-220 Power Management Chip

The TOP226YN TOP226 TO-220 Power Management chip works well for AC/DC switching. It can use input voltage from 85 VAC to 265 VAC. The chip has a 700 V power MOSFET inside. It switches at a frequency of 100 kHz. It can give up to 10 W output power. The chip has built-in overcurrent protection. This helps the system stay safe and reliable. Its design is efficient and the TO-220 package is small. This makes it a good and cheap choice for power supplies.

Key Takeaways

• The TOP226YN chip works with many voltages. It can use 85 VAC to 265 VAC. This means you can use it in many countries.

• It has a high-voltage MOSFET and a PWM controller inside. You do not need many extra parts. This saves space on the circuit board.

• The chip has strong protection features. It can limit current and shut down if it gets too hot. These features help keep devices safe and working well.

• The chip uses energy well and does not waste much power. It does not make much heat. This is good for sensitive electronics.

• The TO-220 package helps the chip stay cool. It is easy to use in many power supply types. This makes designs simple and not expensive.

Specifications

Electrical Ratings

The TOP226YN TOP226 TO-220 Power Management chip works well in tough places. It can use input voltage from 85 VAC to 265 VAC. This means it can be used almost anywhere in the world. The chip gives a steady output voltage of 5.7 V. It switches on and off at 100 kHz. This fast switching makes transformers smaller and saves energy. The highest duty cycle is 70%. When the chip works at its top power, the current is 1.4 mA.

Note: The chip’s wide input range and fast switching make it great for many AC/DC power supplies.

Package and Pinout

The TOP226YN TOP226 TO-220 Power Management chip comes in a TO-220-3 package. This package is strong and easy to put on a PCB. The TO-220-3 has three pins:

1. SOURCE – This pin goes to ground or the negative side.

2. CONTROL – This pin connects to other parts for feedback and control.

3. DRAIN – This pin connects to high voltage and the MOSFET inside.

The TO-220-3 package helps the chip lose heat easily. It is simple to add to power supply circuits. Engineers can stand the chip up or use a heatsink to keep it cool.

Thermal Ratings

The TOP226YN TOP226 TO-220 Power Management chip works in hot and cold places. It can run from -40°C to +150°C. This lets it work well in factories and homes. The chip does not get too hot because of the TO-220 package. This keeps it safe while working. You can also store the chip in very hot or cold places. This helps the chip last a long time.

Tip: Using a heatsink and good airflow helps the chip last longer and work better.

Features of the TOP226YN TOP226 TO-220 Power Management chip

Integrated Functions

The TOP226YN TOP226 TO-220 Power Management chip puts many functions in one device. It has a high-voltage MOSFET inside. This MOSFET does the switching work by itself. You do not need extra parts for switching. The chip also has a PWM controller. This controller helps control the switching. It keeps the output steady and safe.

Engineers can use this chip in many power supplies. It works with boost, buck, flyback, and forward topologies. These topologies help make power supplies that are efficient and flexible.

Note: Having the MOSFET and PWM controller inside means fewer parts are needed. This makes building circuits easier and saves space on the board.

Protection Features

Safety is very important for the TOP226YN TOP226 TO-220 Power Management chip. The chip has many features to keep devices safe. It has a current limiting function. This stops the chip from using too much current. It helps protect the chip and the circuit.

The chip also has thermal shutdown. If it gets too hot, it will turn off by itself. This keeps the chip from overheating. Over-temperature protection works with thermal shutdown. It checks the chip’s temperature and acts fast if it gets too hot.

• Key Protection Features:

  • Current limiting

  • Thermal shutdown

  • Over-temperature protection

These features help the chip work well in many places.

Performance

The TOP226YN TOP226 TO-220 Power Management chip works well in power supply jobs. It is very efficient, so it does not waste much energy as heat. This helps save money and keeps things cool.

The chip uses a low supply current. This means it does not use much power. The design also keeps electromagnetic interference (EMI) low. Low EMI means the chip will not bother other electronics.

Tip: High efficiency and low EMI make this chip great for sensitive electronics.

Application Benefits

Design Flexibility

Engineers want to make their designs simple. The TOP226YN TOP226 TO-220 Power Management chip helps by needing fewer parts. Its built-in MOSFET and controller let designers make small circuits. This chip works with flyback, buck, and boost topologies. Designers can use it for many projects without big changes.

The chip’s TO-220 package is easy to put on a board or heatsink. This makes it good for both small and big power supplies. Using fewer parts saves time when building and testing. The chip also helps lower the project’s total cost.

Key design benefits:

• Simple circuit layout

• Fewer external components

• Easy to cool with a heatsink

• Supports multiple power supply types

• Saves space on the PCB

Typical Uses

The TOP226YN TOP226 TO-220 Power Management chip fits many real uses. It works well at home and in factories. Designers use it in devices that need steady AC/DC conversion.

This chip can handle a wide input voltage range. It works in many countries. Its built-in protection keeps it safe in tough places. Engineers pick it for projects that need steady power and long life.

Tip: Use this chip when you need to save space, money, and want good reliability.

Comparison with Similar Chips

Distinguishing Factors

Many power management chips do the same jobs. But some chips are better because of their strong features. The TOP226YN chip is often seen in reports. This is because it can use a wide range of input voltages and is tough. It works with input from 85 VAC to 265 VAC. This means it can be used in many places without changes. The chip switches at 100 kHz. This helps make transformers smaller and saves energy. Its duty cycle can go up to 70%. This gives designers more ways to build circuits. The chip can work in very hot or cold places, from -40°C to +150°C. This makes it good for hard jobs.

Note: The chip’s wide input range and fast switching make it different from many other power management chips.

Performance Differences

When you compare the TOP226YN to other chips, you see some big differences. Many other chips switch slower. This can make parts bigger and less efficient. The TOP226YN can use a higher duty cycle. This lets people design more types of power supplies. It uses only 1.4 mA at its top power. This means it does not waste much energy. The chip can work well in both hot and cold places.

• Other chips may need more extra parts. This can make the board bigger and cost more.

• Some chips do not have built-in protection. This can make the system less safe.

• The TOP226YN has strong protection and a smart design. This helps stop failures.

Designers like this chip because it is efficient, safe, and easy to use. Its strong features make it a top pick for tough power supply jobs.

The TOP226YN chip works well for power management. It can handle many different voltages. It is very efficient and has strong safety features. This makes it a good pick for many projects.

Engineers can do these things next:

• Look at the chip’s details in the datasheet.

• Use the chip for power supplies up to 30W.

• Try Ovaga’s free PCB assembly to build faster.

• Make sure to check stock and prices before building.

• Use the chip’s safety features to keep designs safe.

FAQ

What is the maximum output power of the TOP226YN chip?

The TOP226YN chip gives up to 10 watts of power. This is enough for small and medium power supplies. People use it in home and factory devices.

Can the TOP226YN operate in extreme temperatures?

Yes, the chip works from -40°C to +150°C. It can handle very cold or hot places. This means it works well outside or in factories.

Does the TOP226YN require an external MOSFET?

No, the TOP226YN has a MOSFET inside. You do not need to add another switching part. This makes the circuit easier and saves space on the board.

What protection features does the TOP226YN offer?

The chip has current limiting, thermal shutdown, and over-temperature protection. These features help stop damage from too much current or heat. They keep the chip safe and working well.

Which power supply topologies does the TOP226YN support?

The chip works with flyback, buck, boost, and forward topologies. This lets engineers use it in many AC/DC converter designs.

See Also

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