IR54H224_ Ver la hoja de datos (PDF) - International Rectifier
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IR54H224_ Datasheet PDF : 6 Pages
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IRPLCFL1
International Rectifier • 233 Kansas Street, El Segundo, CA 90245 USA
POWIRLIGHTTM REFERENCE DESIGN : COMPACT BALLAST
Features
• Drive 13W Compact Lamp
• 110 or 220 Vac Input
• High-Frequency Operation (34kHz)
• Soft Start with Cathode Preheating
(45kHz)
• Lamp Removal Protection
• Burst Mode with Auto Restart
• IR51H420 Integrated Half-Bridge
The IRPLCFL1 is intended as a reference
design to be used as a development tool
to speed up customers’ time to market.
Circuit Schematic
R1
AC1
BR1
AC2
+
C1
N
+
C2
AC1-N = 120 VAC input
AC1-AC2=220 VAC input
www.irf.com
IR51H420
R2
Vcc Rt Ct COM
Vb Vo Vt
C4
R6
R3
D1
C5
Q1
C6
R4
D2
Q2
D4
C3 +
R5
D3 C7
F2
F2
C8
D5
C9
D6
Fluorescent Lamp
C10
L1
F1
F1
1
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