OB2202 is a QR PWM Controller designed for offline applications. Reduced switching loss and improved EMI performance are achieved through Quasi Resonance control. OB2202 can achieve greater than 90% full-load efficiency and high reliability with its perfect protection function.
Features:
◆ Up to 90% full load efficiency ◆ Built-in high precision brown out/recovery module ◆ Programmable soft start ◆ Input over voltage protection (Line OVP) ◆ High precision output OVP ◆ Multi-mode QR control ◆ 1A gate drive capability ◆ IC VDD OVP ◆ Optimized over power protection (OPP) ◆ Upper frequency clamp at 130KHz ◆ Built-in over temperature protection ◆ Selectable built-in latch shutdown for strong system reliability ◆ Available in DIP8 and SOP8 packages,RoHS compliant
Applications:
◆ Notebook Adapter ◆ CRT/LCD/PDP TV Power ◆ DLP Projector/RPD Power ◆ DVD Player Power ◆ Home Appliance Power
Typical Application:
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