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LS7232ND Datasheet(PDF) 5 Page - LSI Computer Systems

Part No. LS7232ND
Description  TOUCH CONTROL LAMP DIMMER
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Maker  LSI [LSI Computer Systems]
Homepage  http://www.lsicsi.com
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LS7232ND Datasheet(HTML) 5 Page - LSI Computer Systems

   
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7232ND-012703-5
C1 = 0.15µF, 200V
C1 = 0.15µF, 400V
C2 = 0.22µF, 200V
C2 = 0.1µF, 400V
C3 = 0.047µF, 25V
C3 = 0.047µF, 25V
C4 = 470pF, 25V
C4 = 470pF, 25V
C5 = 47µF, 25V
C5 = 47µF, 25V
R1 = 270
Ω, 1/4W
R1 = 1k
Ω, 1/4W
R2 = 1.5M
Ω, 1/4W
R2 = 1.5M
Ω, 1/4W
R3 = 100
Ω, 1/4W
R3 = 100
Ω, 1/4W
R4 = 1M
Ω, 1/4W
R4 = 1M
Ω, 1/4W
D1 = IN4148
D1 = IN4148
Z1 = 15V, 1W (Zener)
Z1 = 15V, 1W (Zener)
T1 = Q4008L4 (Typical)
T1 = Q5004L4 (Typical)
L
= 100µH (RFI Filter)
L
= 200µH (RFI Filter)
115V
220V
APPLICATIONS:
1. Foot-Switch Dimmer for large floor lamps.
2. Hand-Switch Dimmer for end-table lamps.
115VAC
OR
220VAC
C1
T1
L
C2
R1
R2
R3
C5
D1
1
2
3
4
8
7
6
5
C3
C4
TRIG V DD EXT SENS
V SS MODE CAP SYNC
+
LS7232ND
G
MT2
MT1
Z1
-
R4
OUT
TO
LAMP
AC ON-OFF SWITCH
PUSHBUTTON
SWITCH
FIGURE 7. A SWITCH-OPERATED LAMP DIMMER
(SEE NOTE 1
)
NOTE 1: Operation is independent of Line Plug Polarity
NOTE 2: See I/O Description for MODE (Pin 2)
(SEE NOTE 2)
The information included herein is believed to be
accurate and reliable. However, LSI Computer Systems,
Inc. assumes no responsibilities for inaccuracies, nor for
any infringements of patent rights of others which may
result from its use.


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