QA156D-24 Datasheet, PDF (1/3 Pages) MORNSUN Science& Technology Ltd. – Isolation voltage

DC/DC Converter for IGBT Driver
QA156D-24
DC/DC Converter for IGBT driver
FEATURES
 High efficiency up to 78%
 Isolation voltage: 12KVDC
 Isolation Capacitance: 3pF
 Operating temperature range: -40℃ to +85℃
 Input under-voltage protection
RoHS
 Output short circuit protection (self-recovery)
QA156D-24 is DC-DC converters for IGBT drivers, offer 3.6W rated output power. Adopting electromagnetism isolation technology,
this model has the characteristics of ultra high isolation. And it has the function of input under voltage protection and output sho
rt circuit protection, and can be widely used in:
1. General inverter
2. AC servo drive system
3. Electric welding machine
4. Uninterruptible power supply (UPS)
Selection Guide
Input
Part No.
Input Voltage(VDC)
Nominal(Range)
Input Current(mA, Typ.)
full load/no-load
QA156D-24
15
(13.5 - 16.5)
368/35
Output
Output Voltage
(VDC)Vo
Output Current
(mA,Max./Min.)
Io
Efficiency
(%,Min./Typ)
@ Full Load
Max.
Capacitive
Load (µF))
24
150/15
78/80
1000
Input Specifications
Item
Input under-voltage protection
Input Filter
Hot Plug
Operating Conditions
Full load
Min.
Typ.
Max.
Unit
--
12.0
--
VDC
Filter capacitor
Unavailable
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Output Current
Io
Vin=15VDC
15
--
150
mA
Output Voltage
+Vo
Vin=15VDC, Full load
21.6
24
26.4
VDC
Output Voltage Accuracy
See tolerance envelope graph (Fig. 1)
Line Regulation
Full load
--
±1.2
±1.5
--
Load Regulation
Temperature Coefficient
10%-100% load
Full load
--
±8
±10
%
--
--
±0.03
%/℃
Ripple & Noise*
Full load,20MHz bandwidth
--
120
200
mVp-p
Note: * Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation.
General Specifications
Item
Insulation Voltage
Insulation Resistance
Operating Temperature
Storage Temperature
Operating Conditions
Input-output, with the test time of 1 minute and the leak
current lower than 1mA
Input-output, isolation voltage 500VDC
Full load
Min.
Typ.
12000
--
1000
--
-40
--
-55
--
Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds
--
--
Casing Temperature Rise
Ta=25℃, nominal input, full load output
--
30
Isolation Capacitance
Input-output, 1MHz/0.1V
--
3.0
Storage Humidity
Non-condensing
5
--
Max.
--
--
85
125
300
--
--
95
Unit
VDC
MΩ
℃
pF
%RH
2016.10.18-A/1
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