SF1565SG /SO-8

Мікросхема високоінтегрованого ШІМ-контролера для побудови імпульсних блоків живлення. Потребує невелику кількість додаткових деталей

FEATURES:

◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burst Mode Control for Energy Saving ◆ Built-in Frequency Shuffling ◆ Programmable Switching Frequency ◆ Built-in Synchronous Slope Compensation ◆ Cycle-by-Cycle Current Limiting ◆ Pins Floating Protection ◆ High Voltage CMOS Process with Excellent ESD Protection ◆ Current Mode Control ◆ Built-in Leading Edge Blanking (LEB) ◆ Constant Power Limiting ◆ Audio Noise Free Operation ◆ VDD OVP & Clamp ◆ VDD Under Voltage Lockout (UVLO) APPLICATIONS Offline AC/DC Flyback Converter for ◆ AC/DC Power Adaptors ◆ Open-frame SMPS ◆ Print Power, Scanners, and Motor Drivers