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