The IR21571 is a fully integrated, fully protected 600V ballast control IC designed to drive virtually all types of rapid start fluorescent lamp ballasts.
The IR21571 is a fully integrated, fully protected 600V ballast control IC designed to drive virtually all types of rapid start fluorescent lamp ballasts.
This pulse momentarily pulls SD above the 2V threshold and resets the IR21571. As SD falls below. 1.8V, the IR21571 is restarted in the preheat mode. This ...
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IR21571 16-DIP IC BALLAST CONTROL 16-DIP ; Frequency, 45.5 ~ 50.5 kHz ; Current - Supply, 5.5mA ; Current - Output, 500mA ; Voltage - Supply, 11.4 V ~ 15.6 V.
Part #: IR21571. Download. File Size: 529Kbytes. Page: 18 Pages. Description: FULLY INTEGRATED BALLAST CONTROL IC. Manufacturer: International Rectifier.