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Part Number
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KA7522D |
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Manufacturer
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Fairchild Semiconductor |
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Description
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DIMMING BALLAST CONTROL IC |
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Published
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May 9, 2016 |
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Detailed Description
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KA7522/D
DIMMING BALLAST CONTROL IC
BALLAST CONTROL IC
The KA7522 is a electronic ballast controller for fluorescent i...
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Datasheet
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KA7522D
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Overview
KA7522/D
DIMMING BALLAST CONTROL IC
BALLAST CONTROL IC
The KA7522 is a electronic ballast controller for fluorescent inverter systems.
It contains whole function in KA7521, current feed back and preheating time controlled by temperature sensing.
FEATURES
• 3-step soft start • Input voltage limit & Brown out • Non Lamp detect, & Lamp reset • ZVS Guard control • Current feedback control • Preheating time controlled by temperature sensing
22 DIP 20 SOP
BLOCK DIAGRAM
Tsns 17
Rhys 18
ORDERING INFORMATION
Device KA7522 KA7522D
Package 22 SDIP 20 SOP
Operating Temperature
Î-25 ~ + 100 Î-25 ~ + 100
Vds
Vgs
16 15
VCC 20
BROW N OUT
OVER TEMPERATUR E
IN P U T V LIM IT
ZVS GUARD CONTRO...
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