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QP12W05S-37A Datasheet(PDF) 3 Page - MORNSUN Science& Technology Ltd.

Part # QP12W05S-37A
Description  Hybrid Integrated IGBT Driver
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Manufacturer  MORNSUN [MORNSUN Science& Technology Ltd.]
Direct Link  http://www.mornsun-power.com
Logo MORNSUN - MORNSUN Science& Technology Ltd.

QP12W05S-37A Datasheet(HTML) 3 Page - MORNSUN Science& Technology Ltd.

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The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
QP12W05S-37A
A/4-2012
Page 3 of 3
Outline Dimensions
Pin Function
Pin
Description
1
Power supply (+)
2
Power supply (-)
3
Drive signal input (+)
4
Drive signal input (-)
8
DC/DC converter output (+)
9
DC/DC converter output (COM)
10
DC/DC converter output (-)
11
Drive output
12
Collector of internal power tube
13
Detect of short circuit
14
Adjustment of Soft turn-off time
15
Fault signal output
16
Adjustment of short-circuit
detection time delay
Package diagram
Note
Uni t: mm[inch]
Pi n seciton tolerances:
±0.10mm[
Gener al tol erances:
:
±0.004inch]
±0.30mm[±0.012inch]
Max15[0.591]
Max10[0.394]
0.40[0.016]
Max52.00[2.047]
38.10[1.500]
33.02[1.300]
2.54[0.100]
10.16
[0.400]
Max4.17
[0.164]
0.84[0.033]
1.64[0.065]
1 2 34
89
16
15
1 2 34
89
15 16
Φ1.30[0.051]
(small white box)
(inner packaging box)
Small white box dimensions: L*W*H=163*150*35mm
Packaging quantity: 10PCS
Inner packaging box dimensions: L*W *H=430*175*160mm
Packaging quantity: 100PCS
Outer packaging carton dimensions: L*W*H=560*450*520mm
Packaging quantity: 900PCS
Application Examples
2
1
4
3
16
15
14
8
10
9
13
12
11
VD
+
-
C1
VI
current li miting
resi stance
-
D1
Rg
D1
Z
D2
Z
D3
Z
R1
C2
C3
Ctrip
Cf
Rf
4 .7k
Ω
QP1 2W0 5S- 3 7A
Application Notes
1.
The isolated DC/DC converter is only for the gate drive;
2.
The IGBT gate-emitter drive loop wiring must be shorter than 1 meter;
3.
The IGBT gate-emitter drive loop wiring should be twisted;
4.
If large voltage spike is generated at the collector of the IGBT, the IGBT gate resistor should be increased;
5.
The external Cf or Rf should be set as close as possible to the Hybrid IC, and the value can not exceed the recommended maximum;
6.
The voltage compensate capacitors should be low impedance and be located as close as possible to the Hybrid IC;
7.
The peak reverse voltage of the diode D1(to connect PIN13) must be higher than the peak value of the IGBT collector voltage;
8.
When recovery current flow in D1, PIN13 is applied high voltage. In the case, counterplan for protection which insert a zener diode between PIN10 and 13 are
necessary like above diagram(DZ1);
9.
When the built in short-circuit protection circuit need not be used, please connect resistance of 4.7k
Ω between PIN9 and 13(D1and DZ1are not required.)
10. The input signal voltage must be less than 5.25V. The higher input signal voltage, the higher input signal current. It will result in more dissipation. The input
port is a circuit composed of a high-speed optocoupler series with a 150ohm resistor. Practically, a current-limiting resistor is inserted, which value can be
obtained according to the following equation:
ohm
mA
V
Vin
R
150
16
7
.
1
=
VD=12V
VI=5V±5%
C1:100
μF (Low impedance)
C2:100
μF (Low impedance)
C3:100
μF (Low impedance)
Ctrip: Depend on need.
Cf: Depend on need
Rf: Depend on need
Rg:5
Ω (Adjustable)
R1: 10K
Ω 0.25W
DZ1:30V
DZ2、DZ3:18V
D1:Fast recovery diode (trr
s
µ
2
.
0
)


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