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QAW01 Datasheet, PDF (1/5 Pages) MORNSUN Science& Technology Ltd. – IGBT DEDICATED DC-DC CONVERTER
QAW SERIES
4.8W, WIDE INPUT, ISOLATED & REGULATED
DUAL OUTPUT, IGBT DEDICATED DC-DC CONVERTER
Patent Protection RoHS
FEATURES
● 2:1 wide input voltage range
● Efficiency up to 85%
● Up to 3KVDC isolation
● Short circuit protection
● Output over-voltage protection
● Operating temperature range:
-40°C to +85°C
● Industry standard pinout
● IGBT dedicated regulated DC-DC converter
APPLICATION
QAW Series are designed for the IGBT driver, offer 4.8W
of output, with output over- voltage protection and short-circuit
protection. Widely used in some applications such as general
transducer, AC servo driver system, UPS, electric welder and
so on.
SELECTION GUIDE
Model Number
QAW 01
Input Voltage(VDC)
Nominal
(Range)
Max*
12(9-18)
20
Output
Voltage
(VDC)
+15/-9
Output Current (mA)
Max.
Min.
±200
±10
QAW 02
24(18-36)
40
+15/-9
±200
±10
Note:1. *Input voltage can’t exceed this value, or will cause the permanent damage.
2. # For each output.
Input Current (mA)(Typ.)
@Max.
Load
@No
Load
471
16
235
8
Reflect ed
Ripple
Current
(m A, Typ.)
20
Max.
Efficiency
Capacitive (%, Typ.)
Load#(µF) @Max. Load
85
1000
85
INPUT SPECIFICATIONS
Item
Test Conditions
Input Surge Voltage (1sec. max.)
12VDC input
24VDC input
Start-up Voltage
12VDC input
24VDC input
No-load Input Power
Input Filter
Min.
Typ.
Max.
Unit
-0.7
--
25
-0.7
--
--
--
50
VDC
9
--
--
18
--
0.2
0.3
W
π Filter
OUTPUT SPECIFICATIONS
Item
Test Conditions
Min.
Typ.
Max.
Output Power
0.24
--
4.8
Output Voltage Accuracy
Main output(+15V output)
Supplement output(-9V output)
--
±1
±2
--
±3
±5
Line Regulation
Full load, Input voltage from low to high
--
±0.2
±0.5
Load Regulation
5% to 100% load
--
±0.5
±1
Transient Recovery Time
Transient Response Deviation
25% load step change
--
300
500
--
±3
±5
Temperature Drift
100% load
--
--
±0.03
Ripple*
Noise*
20MHz bandwidth
--
15
30
--
100
200
Output Over-voltage Protection
Output Short Circuit Protection
Input voltage range
110
120
140
Continuous, automatic recovery
Note: * Ripple and noise tested by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes.
Unit
W
%
µs
%
%/°C
mVp-p
%Vo
The copyright and authority for the interpretation of the products are reserved by MORNSUN
QAW Series
A/0-2012
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