QA01 Datasheet, PDF (4/5 Pages) MORNSUN Science& Technology Ltd. – Application Design For IGBT Driver DC-DC Converter

DIMENSIONS, RECOMMENDED FOOTPRINT & PACKAGING
TEST CONFIGURATIONS
1 Vin +Vo ⁷
Vin ^{C1 +}
0V ⁶
A
EUT
C3 ⁺ V
Load
1 _Vin
+Vo 7
A
C2 ⁺ V
Load
Vin
+
C1
EUT 0V ⁶
-Vo 5
2 GND
2 GND -Vo 5
C1,C2,C3: 100uF/35V (Low impedance)
DESIGN CONSIDERATIONS
1) Overload Protection
In normal operating conditions, the circuit of these products have no overload protection. Protect with a breaker is a simple way to make
overload protection.
2) Recommended circuit
Control Singal
IGBT
Driver
Rg
IGBT
1
Vin +Vo
7
C2
Vin ^C1
EUT
0V 6
C3
2 GND _{-Vo 5}
C1: 100uF/35V(Low impedance)
C2: 100uF/35V(Low impedance)
C3: 100uF/35V(Low impedance)
3) It is not recommended to increase the output power capability by connecting two or more converters in parallel. The product is not
hot-swappable
The copyright and authority for the interpretation of the products are reserved by MORNSUN
QA series
2013.11.21-A/4 Page 4 of 5