Power Integrations TOP233G-TL

TOP233G-TL - TOPSwitch-FX Offline Switching IC

The TOP233G-TL from Power Integrations is a high-performance offline switching IC from the renowned TOPSwitch-FX family, designed for cost-effective, reliable AC-DC power conversion in flyback topology applications up to 25W. This integrated solution combines a 700V power MOSFET with advanced control circuitry, making it the ideal choice for engineers seeking to reduce design complexity and accelerate time-to-market.

Key Features & Benefits

• Integrated 700V Power MOSFET - Reduces component count and simplifies design while ensuring robust high-voltage operation
• 25W Output Power Capability - Ideal for consumer electronics, industrial controls, and auxiliary power supplies
• Advanced Multi-Layer Protection - Built-in current limiting, over-temperature shutdown, and over-voltage protection ensures robust operation and long-term reliability
• Intelligent Frequency Modulation Control - 66kHz to 132kHz switching frequency reduces EMI emissions and improves overall system efficiency
• 78% Maximum Duty Cycle - Optimizes transformer utilization and enables compact designs
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding industrial and automotive environments
• Compact SMD-8B Package - Space-saving surface mount design with gull wing leads for reliable PCB assembly
• Low Standby Power - Meets global energy efficiency standards including Energy Star and ErP

Typical Applications

• AC-DC adapters and battery chargers for mobile devices
• Auxiliary power supplies for home appliances and white goods
• Industrial control systems and automation equipment
• Smart home devices and IoT applications
• LED lighting drivers and ballasts
• Standby and bias power supplies
• Set-top boxes and consumer electronics
• Meter and instrumentation power supplies

Why Choose TOP233G-TL?

Power Integrations' TOPSwitch-FX series delivers exceptional reliability and performance with minimal external components. The TOP233G-TL's integrated approach reduces design complexity, lowers BOM costs, and accelerates time-to-market while meeting stringent safety standards (UL, VDE, CCC) and EMI requirements (EN55022, FCC Part 15). With over 30 years of proven field reliability and billions of units shipped worldwide, TOPSwitch-FX is the trusted choice for power supply designers.

Design Resources & Support

We provide comprehensive technical support including reference designs, application notes, design tools, and expert engineering assistance to help you optimize your power supply design. Our authorized distributor status ensures you receive genuine components with full traceability and quality assurance.

Quality Assurance & Authenticity

All TOP233G-TL components are sourced from authorized Power Integrations distributors with full traceability, quality assurance, and manufacturer warranty. We provide datasheets, application notes, reference designs, and dedicated technical support to ensure your project success. Contact our engineering team for design assistance, samples, or volume pricing.

Order Information

Part Number: TOP233G-TL
Package: SMD-8B (Surface Mount)
MOQ: Available for immediate shipment
Lead Time: Stock available for quick delivery
RoHS Compliant: Yes

• TOP233G-TL.pdf