ISAHAYA GAU212P

GAU212P-15255 Universal Gate Drive Prototype Board
FEATURE
>Built in the isolated DC-DC converter for gate drive
>Output peak current is +/-12A(max)
>Built in short circuit protection
>Electrical isolation voltage is 2500Vrms (for 1 minute)
>Two way power supply system for drivers and input signal
(VD=15V , VIN=5V)
>CMOS compatible input interface
RECOMMENDED IGBT MODULES
Size : 65 x 120 x 40t
MITSUBISHI H, NF series IGBT modules
VCES = 600V series ~ 600A class
VCES = 1200V series ~ 1400A class
Gate Driver : VLA500-01R
http://www.idc-com.co.jp
BLOCK DIAGRAM
VD
REGULATOR
DC-AC
CONVERTER
GND
DETECT
C1
LATCH
VIN
TIMER
180 ohm
G1
AMP
IN1
FO
SHUT DOWN
F.O.
E1
REGULATOR
DC-AC
CONVERTER
DETECT
C2
LATCH
TIMER
180 ohm
IN2
G2
AMP
SHUT DOWN
F.O.
E2
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MAXIMUM RATINGS
(unless otherwise noted, Ta=25C)
Symbol
Parameter
Conditions
Ratings
Unit
VD
Supply voltage
DC
16.5
V
VI
Input signal voltage
Applied between VIN – IN1,2
50% Duty cycle , pulse width 1ms
-1 ~ +7
V
-12
A
Output peak current
Pulse width 2us
12
A
IOHP
IOLP
Viso
Isolation voltage
Sine wave voltage 60Hz, for 1min
2500
Vrms
Topr
Operating temperature
No condensation allowable
-20 ~ 60
deg
Tstg
Storage temperature
No condensation allowable
-25 ~ 85
deg
Idrive
Gate drive current
Gate average current (Per one circuit)
210
mA
ELECTRICAL CHARACTERISTICS
( unless otherwise noted, Ta=25C, VD=15V)
Limits
Symbol
Parameter
Conditions
Unit
Min
Typ
Max
VD
Supply voltage
Recommended range
14.2
15
15.8
V
VIN
Pull-up voltage on input side
Recommended range
4.75
5
5.25
V
IIH
“H” input signal current
Recommended range
15.2
16
19
mA
f
Switching frequency
Recommended range
-
-
20
kHz
RG
Gate resistance
Recommended range
1
-
-
ohm
VOH
Plus bias voltage
-
14
15.5
16.5
V
VOL
Minus bias voltage
-
-11
-8
-5.5
V
tPLH
“L-H” propagation time
IIH = 16mA
-
0.6
1
us
tPHL
“H-L” propagation time
IIH = 16mA
-
1
1.3
us
VSC
SC detect voltage
-
15
-
-
V
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INNER CIRCUIT
D1
1
C5
CN3
C1
30
2
NC
RG
23
24
Dz1
Dz2
19
3
E1
CN1
25
4
26
C1
HIC1
20
CN5
6
HIC1,2
PC1,2
D1,2
DZ1,2,3,4
DZ5,6
C1,2,3,4
C5,6
RG
R1,2
CN1,2,3,4
CN5
VLA500-01R
ISAHAYA
TLP781 compatible TOSHIBA
RP1H
SanKen
Vz=18V,500mW
Vz=30V,500mW
1000uF,35V Low impedance
100uF,50V
Low impedance
Gate Resistor
4.7kohm,250mW
B2B-XH-A
JST
B7B-XH-A
JST
VD
GND
NC
FO
IN1
IN2
VIN
Dz5
C2
21
22
7
C7
29
27
PC1
C8
28
R1
1
C6
C2
30
2
NC
RG
23
PC1
Dz3
Dz4
19
3
4
G2
E2
25
*2) C7,8,9,10 is not installed at the time of shipment.
Please solder the chosen condenser if needed.
(50V,ceramic)
CN4
D2
24
PC2
*1) Gate Resistor is not installed at the time of shipment.
Please solder the chosen resistor.
G1
CN2
26
C3
HIC2
20
6
Dz6
C4
21
22
7
C9
29
PC2
C10
27
28
R2
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D1
APPLICATION EXAMPLE
1
C5
30
RG
23
2
24
CN3 C1
19
3
NC
25
4
5V
RC filter
~10us
20
6
Dz5
C2
21
CN1
E1
CN4
C2
22
NC
FO
7
C7
29
IN1
27
PC1
C8
IN2
R1
28
VIN
D2
1
Input Signal
C6
30
23
2
NC
RG
24
HC04 etc.
PC2
G1
Dz1
Dz2
VD
GND
4.7kΩ
C1
HIC1
CN5
15V
26
PC1
19
3
25
4
G2
Dz3
Dz4
CN2
26
E2
C3
HIC2
20
6
Dz6
C4
21
22
7
C9
29
PC2
C10
27
28
R2
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Part arrangement & Size
Built in DC-DC converter type
Gate Driver VLA500-01R
Gate Resistor (This part is not installed
at the time of shipment)
Screw hole
CONNECTOR
3.75mm
CONNECTOR
65mm
3.5 φ
3.75mm
120mm
http://www.idc-com.co.jp