LS7535(1996) Ver la hoja de datos (PDF) - LSI Corporation
Número de pieza
componentes Descripción
Fabricante
LS7535 Datasheet PDF : 8 Pages
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P
115VAC
OR
C1
220VAC
LOAD
N
FIGURE 5B. TYPICAL LS7535 DIMMER LIGHT SWITCH
G
R4
MT1
T
MT2
Z
+
C5
-
C6
D2
SEE NOTE 3
C7.
D1
L
C2
8 76 5
TRIG V DD DOWN UP
LS7535
R1
R2
V SS DOZE CAP SYNC
1 23
4
A
SEE NOTE 1
B
SEE NOTE 2
C3 C4
R3
DOWN
DOWN
UP
V DD
UP
DZ
V SS
DOZE
CIRCUIT
FIG. 6B
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 .
3) C6 and C7 may be required in some PCB layouts to eliminate coupling from triac circuitry.
115VAC
C1 = 0.15µF, 200V
C2 = See C2 Value Table
C3 = 0.047µF, 25V
C4 = 470pF, 25V
C5 = 47µF, 25V
C6,C7 = 0.001µF, 25V
(1) R1 = 270Ω, 1W
R2 = 1.5MΩ, 1/4W
R3 = 27kΩ, 1/4W
R4 = See R4 Value Table
D1, D2 = IN4148
Z = 15V, 1W (Zener)
T = Q4004L4 Triac (Typical)
L = 100µH (RFI Filter)
(1) For Connection A. Use 1/4W for Connection B.
C2 VALUE TABLE
C2 = 0.33µF, 200V, Connection A
C2 = 0.22µF, 200V, Connection B
R4 VALUE TABLE
R4 = 100Ω, 1/4W, 25mA Triac Gate
R4 = 50Ω, 1/4W, 50mA Triac Gate
220VAC
C1 = 0.15µF, 400V
C2 = See C2 Value Table
C3 = 0.047µF, 25V
C4 = 470pF, 25V
C5 = 47µF, 25V
C6,C7 = 0.001µF, 25V
(2) R1 = 1kΩ, 2W
R2 = 1.5MΩ, 1/4W
R3 = 27kΩ, 1/4W
R4 = See R4 Value Table
D1,D2 = IN4148
Z = 15V, 1W (Zener)
T = Q5004L4 Triac (Typical)
L = 200µH (RFI Filter)
(2) For Connection A. Use 1/4 W for Connection B.
C2 VALUE TABLE
C2 = 0.22µF, 400V, Connection A
C2 = 0.10µF, 400V, Connection B
R4 VALUE TABLE
R4 = 100Ω, 1/4W, 25mA Triac Gate
R4 = 50Ω, 1/4W, 50mA Triac Gate
7534/35-041597-7
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