Isahaya GAU205P-15252 Universal gate drive prototype board Datasheet

GAU205P-15252 Universal Gate Drive Prototype Board
FEATURE
>Built in the isolated DC-DC converter for gate drive
>Output peak current is +/-5A(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 95 x 34t
MITSUBISHI NF series IGBT modules
(f : ~ 20kHz)
VCES = 600V series ~ 600A class
VCES = 1200V series ~ 400A class
Gate Driver : VLA542-01R
DC-DC Converter : VLA106-15242
http://www.idc-com.co.jp
BLOCK DIAGRAM
VD
CONTROL
CIRCUIT
CONSTANT
VOLTAGE
CIRCUIT
GND
Vz = 8.2V
DETECT
VIN
C1
LATCH
TIMER
180 ohm
Amp
IN1
FO
G1
SHUT DOWN
F.O.
E1
CONTROL
CIRCUIT
CONSTANT
VOLTAGE
CIRCUIT
Vz = 8.2V
DETECT
LATCH
TIMER
180 ohm
IN2
G2
Amp
SHUT DOWN
F.O.
E2
http://www.idc-com.co.jp
MAXIMUM RATINGS
(unless otherwise noted, Ta=25C)
Symbol
Parameter
Conditions
Ratings
Unit
VD
Supply voltage
DC
18
V
VI
Input signal voltage
Applied between VIN – IN1,2
50% Duty cycle , pulse width 1ms
-1 ~ +7
V
-5
A
Output peak current
Pulse width 2us
5
A
IOHP
IOLP
Viso
Isolation voltage
Sine wave voltage 60Hz, for 1min
2500
Vrms
Topr
Operating temperature
No condensation allowable
-10 ~ 70
deg
Tstg
Storage temperature
No condensation allowable
-25 ~ 85
deg
Idrive
Gate drive current
Gate average current (Per one circuit)
85
mA
ELECTRICAL CHARACTERISTICS
( unless otherwise noted, Ta=25C, VD=15V)
Limits
Symbol
Parameter
Conditions
Unit
Min
Typ
Max
VD
Supply voltage
Recommended range
12
15
18
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
2
-
-
ohm
VOH
Plus bias voltage
-
13.5
15
16.5
V
VOL
Minus bias voltage
-
-9.6
-8.0
-6.5
V
tPLH
“L-H” propagation time
IIH = 16mA
-
0.5
1
us
tPHL
“H-L” propagation time
IIH = 16mA
-
1
1.3
us
VSC
SC detect voltage
-
15
-
-
V
http://www.idc-com.co.jp
INNER CIRCUIT
8
14
13
CN3
D1
1
C1
NC
PC1
HIC2
C3
10
11
CN4
VD
GND
NC
FO
IN1
IN2
VIN
C7
3
4
DZ5
HIC1
R1
8
9
2
CN1
RG *
5
G1
C1
2
E1
DZ1
6
1
DZ2
C2
14
13
8
PC2
8
9
PC2
C8
3
4
PC1
HIC4
C6
10
11
2
HIC3
R2
D2
1
DZ
6
CN2
RG *
5
G2
C4
2
6
1
E2
DZ3
DZ4
C5
HIC1,3
HIC2,4
PC1,2
DZ1,2,3,4
DZ5,6
D1,2
RG
R1,2
CN1,2,3
CN4
C1~6
VLA542-01R
VLA106-15242
TLP781 compatible
Vz=18V,500mW
Vz=30V,500mW
RP1H
Gate Resistor
4.7k ohm,250mW
B2B-XH-A
B7B-XH-A
100uF,50V
ISAHAYA
ISAHAYA
TOSHIBA
*1) Gate Resistor is not installed at the time of shipment.
Please solder the chosen resistor.
SanKen
JST
JST
Low impedance
*2) C7,8 is not installed at the time of shipment.
Please solder the chosen condenser if needed.
(50V,ceramic)
http://www.idc-com.co.jp
APPLICATION EXAMPLE
8
14
13
CN3
D1
1
NC
PC1
CN4
15V
5V
VD
3
HIC2
C3
10
11
GND
C7
2
4
DZ5
HIC1
R1
8
9
C1
CN1
RG
5
G1
C1
2
DZ1
6
1
E1
DZ2
C2
4.7k Ω
FO
IN1
RC filter
~10us
IN2
8
14
13
VIN
Input Signal
PC2
8
9
PC2
PC1
3
HIC4
C6
10
11
C8
2
4
HIC3
R2
HC04 etc.
D2
1
DZ
6
5
CN2
RG
G2
C4
2
6
1
DZ3
DZ4
E2
C5
http://www.idc-com.co.jp
Part arrangement & Size
DC-DC Converter
VLA106-15242
Gate Resistor (This part is not installed
at the time of shipment)
Screw hole
65mm
3.5 φ
CONNECTOR
3.75mm
CONNECTOR
Gate Driver VLA542-01R
3.75mm
95mm
http://www.idc-com.co.jp
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