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QA01_15 Datasheet, PDF (3/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter for IGBT driver
DC/DC Converter for IGBT Driver
QA Series
Product Characteristic Curve
+15%
+10%
+5%
0
-5%
-10%
Tolerance Envelope Cur ve
Max.
Min.
+2.5%
-8%
10% 20% 40%
60% 80%
Output Current Percent
(Nominal Input Voltage)
Fig. 1
(Excluding QA01-09 model)
100%
Temp er atur e D eratin g Cu r ve
1 20
1 00
80
60
Saf e Op erati ng A rea
40
20
0
-4 0
0
40
8 5 1 05
A mb ient Tempe rature(℃)
Fig. 2
Design Reference
1. Typical application
Control Signal
IGBT
Rg
Drive r
I GB T
1 Vin +Vo 7
C2
Vin C1
DC/DC
0V 6
C3
2 GND - Vo 5
Fig. 3
C1/ C2 /C3
100uF/35V (Low internal resistance capacitance)
Note: On both ends of capacitance C2 and C3 shunt respectively a
capacitance value in 1uF -10uF ceramic capacitors.
2015.06.03-B/0
Page 3 of 5
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