Overview
The TOP223YN is a member of the TOPSwitch-II family of integrated power conversion ICs produced by Power Integrations. This device is designed to simplify the design of AC-DC power supplies by integrating a high-voltage power MOSFET, PWM controller, and other control circuitry into a single package. The TOP223YN is particularly suited for applications requiring high efficiency and reliability in a compact form factor.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Input Voltage Range | 85-265 | VAC |
| Maximum Output Power | 30 | W |
| Breakdown Voltage | 700 | V |
| Maximum Junction Temperature (Tj) | 150 | °C |
| Frequency | 100 | kHz |
| Maximum Duty Cycle | 70 | % |
| Package Type | TO-220 | |
| Number of Pins | 3 |
Key Features
- Integrated high-voltage power MOSFET and PWM controller.
- High efficiency and reliability.
- Compact TO-220 package with 3 pins.
- Wide input voltage range of 85-265 VAC.
- Auto-restart and thermal shutdown protection.
- Leading-edge blanking and current limit protection.
- Low component count and simplified design.
Applications
The TOP223YN is suitable for a variety of applications, including:
- TV and monitor power supplies.
- Audio amplifier power supplies.
- General-purpose AC-DC power supplies.
- Industrial control systems.
- Consumer electronics.
Q & A
- What is the input voltage range of the TOP223YN?
The input voltage range of the TOP223YN is 85-265 VAC. - What is the maximum output power of the TOP223YN?
The maximum output power of the TOP223YN is 30 watts. - What is the breakdown voltage of the TOP223YN?
The breakdown voltage of the TOP223YN is 700 volts. - What is the maximum junction temperature (Tj) of the TOP223YN?
The maximum junction temperature (Tj) of the TOP223YN is 150°C. - What is the frequency of the TOP223YN?
The frequency of the TOP223YN is 100 kHz. - What is the maximum duty cycle of the TOP223YN?
The maximum duty cycle of the TOP223YN is 70%. - What package type does the TOP223YN use?
The TOP223YN uses a TO-220 package with 3 pins. - Does the TOP223YN have built-in protection features?
Yes, the TOP223YN includes auto-restart, thermal shutdown, leading-edge blanking, and current limit protection. - What are some common applications for the TOP223YN?
The TOP223YN is commonly used in TV and monitor power supplies, audio amplifier power supplies, general-purpose AC-DC power supplies, industrial control systems, and consumer electronics. - How does the TOP223YN simplify power supply design?
The TOP223YN simplifies power supply design by integrating a high-voltage power MOSFET, PWM controller, and other control circuitry into a single package, reducing the overall component count and complexity.
