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L6572 High voltage smart ballast controller

L6572 Description

L6572 High voltage smart ballast controller Datasheet * production data .

L6572 Features

* 600 V half-bridge driver
* Integrated bootstrap diode
* Failure protection logic
* Programmable deadtime
* Programmable preheated start
* Two-step dimming with programmable dimmed current
* Thermal powerboost

L6572 Applications

* CFLi
* Electronic ballast Figure 1. Block diagram GND TSD VS COUNTER DAC IGNITION RECOGNI- TION 2 STEP DIMMING UVLO VREF OUTPUT STAGE DEAD TIME TPB ZVS HSD LSD CLOCK RATED CURRENT CURRENT REGULATION SIGNAL PROCESSING BOOT HVG OUT LVG SENSE RCL RPH RNO RDO RDT AM14881

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High voltage smart ballast controller STMicroelectronics
STMicroelectronics L6572-like datasheet