STK7404 ,Offline Switching Regulator, 40W Output Power, SIP Package

The STK7404 is a high-efficiency offline switching regulator designed for color television power supply applications. It belongs to the STK7400 series of thick film hybrid ICs, which are optimized for regulated power conversion. The STK7404 is fabricated using Sanyo’s original IMST (Insulated Metal Substrate Technology), ensuring high power efficiency and reliability. This compact SIP-packaged regulator provides a regulated switching power supply capable of operating over a wide input voltage range from 85VAC to 264VAC. The integrated oscillating circuit eliminates the need for an external oscillator, simplifying design and reducing costs. It features built-in overcurrent protection, a remote ON/OFF control pin, and ensures low noise design to meet stringent safety and radio interference control standards. With a 40W maximum output power, the STK7404 is ideal for television power circuits, industrial power applications, and other high-voltage power management solutions requiring efficient and reliable voltage regulation.

Key Features:

• 40W Maximum Output Power – Suitable for color television power supplies and other high-voltage applications.
• Integrated Self-Oscillating Circuit – Eliminates the need for external oscillators, reducing design complexity.
• Wide Input Voltage Range – Operates from 85VAC to 264VAC, making it compatible with various power sources.
• Built-in Overcurrent Protection – Enhances safety and prevents excessive power draw.
• Remote ON/OFF Control – Allows external switching for power management applications.
• Compact SIP Package – Space-saving design with easy PCB integration.

Additional Specifications:

• Type: SIP
• Voltage: 85-264VAC