- PFC, ballast control and 600 V half-bridge driver in one IC
- Critical-conduction mode boost-type PFC
- Programmable half-bridge over-current protection
- Programmable preheat frequency
- Programmable deadtime
- Programmable preheat time
- Programmable run frequency
- RoHS compliant
- End-of-life window comparator pin
- Internal up/down current-sense fault counter
- DC bus undervoltage reset
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- Lamp removal/auto-restart shutdown pin
- Internal bootstrap MOSFET
- Internal 15.6 V zener clamp diode on VCC
- Micropower startup (250 礎)
- Latch immunity and ESD protection
System Features
- Improved VBUS regulation voltage tolerance
- Increased SD pin shutdown voltage threshold hysteresis
- Changed EOL pin internal 2.0 V bias to a +/-10 礎 OTA
- Internal bootstrap MOSFET
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