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IRMDSS1
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P23
16
IRMDSS1
FIG
6 . PWM INPUT FOR CONTROLLING THE DC BUS VOLTAGE.
External
PW
M
Voltage
Generator
R
JP5/1
JP5/2
+
Set R for 12-15 mA
Input to HCPL0453
U5
HCPL0453
Opto Coupler
IR1110 Reference Design PCB
D
1.0
17
IRMDSS1
FIG7
. PCB Trace changes for the modification described in section 4(h).
1
2
3
1
2
3
VIA (A) CONNECTED TO PIN 13 OF IR1110
VIA (B) CONNECYED TO PIN 14 OF IR1110
(a) BEFORE CHANGE
(b) AFTER CHANGE
BOTTOM OF PCB
VIA (A)
VIA (B)
CUT TRACE (1), (2), (3), LINK VIA (A) TO VIA (B)
18
IRMDSS1
FIG8.
CONNECTION OF EXTERNAL POWER SUPPLY.
EXTERNAL
POWER
SUPPLY
+15V
COM
-15V
JP4/5
JP4/2
JP4/3
IR1110 REFERENCE
DESIGN PCB
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P23
IRMDSS1
Mfr. #:
Buy IRMDSS1
Manufacturer:
Infineon Technologies
Description:
KIT DESIGN IC REF SOFT START
Lifecycle:
New from this manufacturer.
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IRMDSS1
