Features
• High−Frequency Operation from 30 kHz up to 500 kHz
• Selectable Minimum Switching Frequency
• Adjustable Deadtime from 100 ns to 2 s
• 100 ms Delayed Startup for PFC Stage Stabilization
• Adjustable Preheating Timer via External Capacitor
• Startup Sequence via Adjustable Soft−Start
• 600 V High−Voltage Floating Drivers
• Synchronized Low−Current Outputs for Full Bridge
Applications
• Adjustable Maximum On−Time Clamp for
Synchronization Outputs
• Brown−Out Protection for Easier PFC Association
• Delayed Open−Loop Protection
• Latched Input for Severe Fault Conditions, e.g. Over
Current
• Secondary Latched Input for Over Temperature Protection
• Auto−Recovery Enable Input
• VCC Operation up to 20 V
• Low Startup Current of 300 A
• 0.5 A / 0.25 A Peak Current Sink / Source Drive
Capability, Respectively
• Internal Temperature Shutdown
• SO19W package
• These Devices are Pb−Free, Halogen Free/BFR Free
and are RoHS Compliant
Typical Applications
• Flat Panel Display Power Converters
• LLC Converters Control for LCD/Plasma TVs
• HCFL / CCFL Backlight Inverters