LS7534(1996) Ver la hoja de datos (PDF) - LSI Corporation
Número de pieza
componentes Descripción
Fabricante
LS7534 Datasheet PDF : 8 Pages
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P
115VAC
OR
C1
220VAC
LOAD
N
FIGURE 5A. TYPICAL LS7534 DIMMER LIGHT SWITCH
G
R5
MT1
+
R3
T
C5
R4
MT2
Z-
D2
D1
L
C2
R4
87 6
5
TRIG V DD DOWN UP
LS7534
R1
R2
V SS DOZE CAP SYNC
12 3
4
A
SEE NOTE 1
C3 C4 R3
B
SEE NOTE 2
R4
DOWN
R4
V DD
UP
DOWN
TOUCH
PLATE
UP
TOUCH
PLATE
DOZE
CIRCUIT
FIG. 6A
DZ
V SS
NOTES: 1) When DOZE circuit is used, break Pin 1 to Pin 2 connection.
2) Use Connection A when Neutral is not available. Use Connection B when Neutral is available.
115VAC
C1 = 0.15µF, 200V
R4 = 2.7MΩ, 1/4W
C2 = See C2 Value Table
R5 = See R5 Value Table
C3 = 0.047µF, 25V
D1, D2 = IN4148
C4 = 470pF, 25V
Z = 15V, 1W (Zener)
C5 = 47µF, 25V
T = Q4004L4 Triac (Typical)
(1) R1 = 270Ω, 1W
L = 100µH (RFI Filter)
R2 = 1.5MΩ, 1/4W
R3 = 1MΩ to 5MΩ, 1/4W (Select for sensitivity)
(1) For Connection A. Use 1/4 W for Connection B.
C2 VALUE TABLE
R5 VALUE TABLE
C2 = 0.33µF, 200V, Connection A R5 = 100Ω, 1/4W, 25mA Triac Gate
220VAC
C1 = 0.15µF, 400V
R4 = 4.7MΩ, 1/4W
C2 = See C2 Value Table
R5 = See R5 Value Table
C3 = 0.047µF, 25V
D1 , D2 = IN4148
C4 = 470pF, 25V
Z = 15V, 1W (Zener)
C5 = 47µF, 25V
T = Q5004L4 Triac (Typical)
(2) R1 = 1kΩ, 2W
L = 200µH (RFI Filter)
R2 = 1.5MΩ, 1/4W
R3 = 1MΩ to 5MΩ, 1/4W (Select for sensitivity)
(2) For Connection A. Use 1/4W for Connection B.
C2 VALUE TABLE
C2 = 0.22µF, 400V, Connection A
C2 = 0.10µF, 400V, Connection B
R5 VALUE TABLE
R5 = 100Ω, 1/4W, 25mA Triac Gate
R5 = 50Ω, 1/4W, 50mA Triac Gate
7534/35-041597-6
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