Datasheet FL5150 (ON Semiconductor) - 4

D2
RZC Monitor RSENSE1 ZC Monitor OC Sense1 DIM Control DRV Gate C1 DIM Mode Roffset FL5160 VDD Radj
C3 Q1
RGATE
CGATE
RSENSE2 OC Sense2 Q2
Z1 Low power
VS GND R1 C2 R2 Q3
D1 Load Hot Figure 3. 120 VAC 60 Hz Application with Current Mirror for R1 Lower Power Dissipation (LE Mode Selected) Table 2. Typical Values R1: 2 k R2: 150 k RADJ: 0 to 250 k ROFFSET: 0 to 50 k RZC Monitor: 1 M RGATE: 1 k RSENSE1: 1 M RSENSE2: 1 M C1: 100 nF C2: 2.5 F C3: 100 nF CGATE: 22 nF Z1: 7.5 V Q1: FDPF33N25 Q2: FDPF33N25 Q3: KSP44 Line Hot
RSENSE1 RZC Monitor OC Sense1 DIM Control DRV Gate VDD C3 C1 DIM Mode Roffset GND FL5160 Radj ZC Monitor Q1
RGATE
CGATE FL5150/60 — IGBT and MOSFET AC Phase Cut Dimmer Controller Line Hot RSENSE2 OC Sense2 Q2
R2 Low power
VS Q3 C2 R1 D1 Load Hot
Neutral
Figure 4. Typical 120 VAC 60 Hz Low Power 3-Wire Application Table 3. Typical Values R1: 30 k RADJ: 0 to 250 k R2: 150 k RZC Monitor: 1 M RGATE: 1 k RSENSE2: 1 M C1: 100 nF C2: 4.7 F CGATE: 22 nF C3: 100 nF Q1: FDPF33N25 Q2: FDPF33N25 Q3: KSP44 © 2016 Fairchild Semiconductor Corporation
FL5150/60 • 1.0 RSENSE1: 1 M www.fairchildsemi.com
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