GAU215P‐15405 Universal Gate Drive Prototype Board
GAU215P 15405 U i
lG t D i P t t
B d
Feature
>Built in the isolated DC-DC converter for gate drive
>Output peak current is +/-15A(max)
>Built in short circuit protection
>Electrical isolation voltage is 4000Vrms (for 1 minute)
>Built in gate shut down speed control circuit
Built
(When short circuit protection work.)
Size : 77 x 100 x 37.6t
: 77 x 100 x 37.6t
Image Photo
Gate Driver : VLA574‐01R
DCDC converter : VLA134‐15255
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Block diagram
Block diagram
DETECT
C1
VIN
INTER
FACE
LATCH
TIMER
GATE SHUT
DOWN
F.O.
G1
IN1
FO
E1
VD
DC‐AC
CONVERTER
REGU‐
LATOR
UVL
GND
REGU‐
LATOR
UVL
DC－AC
CONVERTER
DETECT
LATCH
INTER
FACE
TIMER
GATE SHUT
DOWN
DOWN
F.O.
G2
IN2
E2
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MAXIMUM RATINGS
(Unless otherwise noted, Ta=25deg C)
Symbol
VD
VI
IOHP
Output peak current
O t t
k
t
IOLP
Viso
Topr
Tstg
Idrive
Isolation voltage between input
and output
Operating temperature
Storage temperature
Gate drive current
Isolation voltage between input and output
for 1 minute
No condensation allowable
No condensation allowable(*1)
Gate average current (Per one circuit)
Pulse width 2us
P l
idth 2
15
4000
‐25 ~ 70
‐40 ~ 100
210
A
Vrms
deg C
deg C
mA
Parameter
Supply voltage
Input signal voltage
Conditions
DC
Applied between VI+ ‐ IN1,2
50% Duty cycle , pulse width 1ms
Ratings
‐1~16.5
‐1 ~ +7
‐15
Unit
V
V
A
(*1) Differs from heat cycle condition
ELECTRICAL CHARACTERISTICS (Unless otherwise noted, Ta=25deg C, VD=15V)
Symbol
VD
VIN
IIH
f
RG
VOH
VOL
tPLH
tPHL
VSC
UVLO+_V
CC
UVLO‐_V
CC
Parameter
Supply voltage
Pull‐up voltage on input side
“H” input signal current(*2)
Switching frequency
Switching frequency
Gate resistance
“H” output voltage (*2)
“L” output voltage (*2)
“L‐H” propagation time (*2)
“H‐L” propagation time (*2)
SC detect voltage
Under voltage lock out (Operation
start)
Under voltage lock out (Operation
stop)
Conditions
Recommended range
Recommended range
Recommended range
Recommended range
Recommended range
Recommended range
‐
‐
IIH = 13mA
IIH = 13mA
Collector voltage of module
Voltage of V
CC
Voltage of V
CC
Limits
Min
14.2
4.75
10
‐
0.51
14
‐5.5
0.2
0.2
15
11.5
10.5
Typ
15
5
13
‐
‐
15.3
‐7
0.4
0.3
‐
12.5
11.5
Max
15.8
5.25
16
20
‐
16.5
‐11
1
1
‐
13.5
12.7
Unit
V
V
mA
kHz
ohm
V
V
μs
μs
V
V
V
( 2) When LED of PC is ON, Vo is high.
(*2) When LED of PC is ON Vo is high
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INNER CIRCUIT
5
6
CN4
VD
GND
NC
FO
IN1
IN2
VIN
1
2
3
4
5
6
7
Hic2
14
15
16
C1
17
18
+
Hic1
4
8
R1
R2
PC1
D3
CN3
D1
1
2
1
2
3
4
3
C2
+
1
RG1
RG3
RG4
DZ1
5
RG2
13
14
7
2
C5 C7
C1
G1
E1
CN1
2
1
19
20
6
PC1
PC2
Hic4
HIC1,3 VLA574‐01R ISAHAYA
HIC2,4 VLA134‐15255 ISAHAYA
PC1,2 TLP785 compatible TOSHIBA
D1,2 RP1H SANKEN
D3,4 M1FS6 SHINDENGEN
DZ1,2 Vz=30V, over than 500mW
DZ1 2
Vz=30V over than 500mW
RG Gate Resistor (*3)
R1,2,3,4 4.7kΩ, 250mW
CN1,2,3 5273‐02A MOLEX
CN4 5045‐07A MOLEX
C1,2,3,4 470uF,50V ( Low impedance)
C5,6,7,8 Refer to (*4)
, , ,
( )
*3) Gate Resistor is not installed at the time of shipment.
Please solder the chosen resistor.
*4) C5,6,7,8 is not installed at the time of shipment.
Please solder the chosen condenser if needed. (50V,ceramic)
5
6
1
2
3
4
14
15
16
C3
17
18
+
D2
Hic3
4
8
R3
R4
3
C4
+
PC2
D4
1
5
RG5
RG6
13
14
7
2
C6 C8
RG7
RG8
DZ2
CN2
1
2
19
20
G2
E2
6
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APPLICATION EXAMPLE
5
6
1
2
3
4
Hic2
Hi 2
14
15
16
C1
17
18
19
20
PC1
PC2
+
Hic1
4
8
R1
R2
PC1
D3
CN3
D1
C1
CN1
DZ1
G1
E1
15V
5V
4.7k ohm
RC filter
~10us
P
CN4
VD
GND
NC
FO
IN1
IN2
VIN
3
C2
+
1
6
13
14
5
7
2
RG1
RG2
RG3
RG4
GND
Input Signal
p
g
HC04 etc.
C5 C7
U or V or W
GND
Hic4
14
15
16
5
6
1
17
2
18
3
4
19
20
D2
Hic3
4
C3
+
8
R3
R4
PC2
D4
3
C4
+
1
6
13
14
5
7
2
RG5
RG6
RG7
RG8
DZ2
CN2
G2
E2
※When you confirm the gate
output without connecting IGBT,
p ease a date a s o t c cu t
please invalidate a short‐circuit
protection.
If connect resistance of 4.7k ohm
between the C1(E1) and E1(E2), the
short circuit protection becomes
invalid.
C6 C8
N
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