TOP243YN Integrated Off Line Switch Mode Power Supply IC (TOP243YN TO220-6 IC)
The TOP243YN Integrated Off Line SMPS IC is a high-performance power switching device designed for efficient AC DC power conversion. It integrates a high-voltage power MOSFET with advanced PWM control circuitry, making it ideal for compact and reliable switch mode power supply designs. The TO220-6 package provides enhanced thermal performance and additional control features for higher power applications.
The TOP243YN IC is widely used in India for SMPS power supplies, adapters, chargers, LED drivers, and industrial power systems. It is valued for its high efficiency, reduced external component count, and stable operation in offline power conversion circuits.
Key Features
- Integrated Power Switch: Combines MOSFET and PWM controller in one IC.
- High Efficiency Operation: Optimized for low power loss SMPS designs.
- Wide Input Range: Suitable for universal AC input applications.
- Advanced Control Features: Improved regulation and system performance.
- Built-in Protection: Includes thermal shutdown overcurrent and overvoltage protection.
- TO220-6 Package: Enhanced heat dissipation and expanded functionality.
Specifications
- IC Type: Integrated Off Line SMPS Controller IC
- Topology: Flyback Converter Support
- Input Voltage: Suitable for wide AC input range
- Switching Frequency: Internal oscillator based switching
- Output Power: Suitable for medium to high power SMPS applications
- Package Type: TO220-6
- Mounting Type: Through-Hole Mounting
- Applications: SMPS power supplies AC DC adapters LED drivers chargers industrial power systems
Pinout Configuration (TO220-6 Layout)
- Drain Pin High Voltage Input
- Source Pin Ground
- Control Pin Feedback and control
- Additional pins for sensing and protection
- Refer to datasheet or circuit diagram for exact pin details
