ISAHAYA VLA536-01R

page.1
IGBT Gate Drive Unit
VLA536-01R
Apr.07,’09
http://www.idc-com.co.jp
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FEATURE
>Possible to mount on the IGBT package (2 in 1 package)
>Built in the isolated DC-DC converter for gate drive
>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
OUTLINE DRAWING
Unit : mm
RECOMMENDED IGBT MODULES
MITSUBISHI NX series IGBT modules
VCES = 600V series ~ 400A class
VCES = 1200V series ~ 450A class
http://www.idc-com.co.jp
page.3
BLOCK DIAGRAM
HIC3
VD
Control
Circuit
Constant
Voltage
Circuit
8.2V
GND
HIC1
Detect
VIN
C1
Latch
240 ohm
Amp
Timer
IN1
Shut Down
F.O.
Alarm
G1
E1
HIC4
Control
Circuit
Constant
Voltage
Circuit
8.2V
HIC2
Detect
Latch
240 ohm
IN2
Amp
Timer
Shut Down
F.O.
G2
E2
T1
T1
T2
T2
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page.4
MAXIMUM RATINGS
Symbol
Parameter
VD
VI
IOHP
IOLP
(unless otherwise noted, Ta=25C)
Conditions
Ratings
Unit
Supply voltage
DC
18
V
Input signal voltage
Applied between VIN - IN1,2
50% Duty cycle, Pulse width 1ms
-1 ~ +7
V
Gate peak current
Pulse width 2us
-5
A
5
A
Viso
Isolation voltage
Sine wave voltage 60Hz, for 1min
2500
Vrms
Topr
Operating temperature
No condensation allowable
-20 ~ 70
deg C
Tstg
Storage temperature
No condensation allowable
-25 ~ 85
deg C
Ialm
Alarm pin output
sink current
-
10
mA
Valm
Alarm pin voltage
Between Alarm – GND pin
50
V
Idrive
Gate drive current
Gate average current (Per one circuit)
83
mA
ELECTRICAL CHARACTERISTICS
( unless otherwise noted, Ta=25C, VD=15V )
Limits
Typ
15
Max
18
4.75
5
5.25
V
10
13
16
mA
Symbol
Parameter
Conditions
VD
Supply voltage
Recommended range
Min
12
VIN
Pull-up voltage on input side
Recommended range
IIH
Input signal current
Recommended range
Unit
V
f
Switching frequency
Recommended range
-
-
20
kHz
RG
Gate resistance
Recommended range
2
-
-
Ω
Ialm
VOH
Alarm output current
Plus bias voltage
Recommended range
-
-
5
mA
-
14.5
16.0
17.5
V
VOL
Minus bias voltage
-
-9.0
-8.0
-7.0
V
tPLH
“L-H” propagation time
IIH = 13mA
0.2
0.45
0.8
us
tPHL
“H-L” propagation time
IIH = 13mA
0.2
0.4
0.7
us
t_timer
Timer
Between start and clear (under input signal “OFF”)
1
1.4
2
ms
tdalm
Alarm delay time
Ialm=2.5mA
-
6.5
10
us
VSC
SC detect collector voltage
IGBT collector voltage
15
-
-
V
http://www.idc-com.co.jp
page.5
INNER CIRCUIT
16
15
14
13
8
9
GND
C3
NC
Alarm
HIC3
CN1
VD
3 C1
10
11
2
4
C1
CN1
DZ1
HIC1
C7
D1
1
5
PinN.o.
Pin name
G1
1
VD
E1
2
GND
3
NC
4
Alarm
5
IN1
6
IN2
7
VIN
RG1
2
6
1
C2
IN1
IN2
16
15
14
13
VIN
8
9
HIC4
C6
3 C4
10
11
4
DZ2
5
RG2
G2
E2
2
6
1
CN2
T1
C5
T1
T2
Parts list ( Reference )
HIC1,2
VLA520-01R
HIC3,4
VLA106-15252
DZ1,2
30V, 500mW
D1,2
RP1H
C1 ~ 6
100uF, 50V
C7,8
10pF ~ 50pF , 50V
RG1,2
3W class
CN1
B7B-XH-A
CN2
B2B-XH-A
2
HIC2
C8
D2
1
CN2
Pin N.o.
Pin name
1
T1
2
T2
T2
ISAHAYA
ISAHAYA
SanKen
Low inpedance
TDK FK28 type
JST
JST
*1) Gate Resistor is not installed at the time of shipment.
Please solder the chosen resistor.
*2) C7,8 is not installed at the time of shipment.
Please solder the chosen condenser if needed.
(Rough guide 10 ~ 50pF , 50V, ceramic)
http://www.idc-com.co.jp
page.6
APPLICATION EXAMPLE
VLA536-01R
16
15
14
13
GND
4.7kΩ
RC filter
~10us
C3
NC
FO
10
11
3 C1
2
4
D1
1
C1
DZ1
HIC1
5V
8
9
CN1
VD
HIC3
15V
C7
IGBT Module
5
RG1
2
G1
E1
6
1
C2
IN1
16
15
14
13
IN2
VIN
Input signal
8
9
HC04 etc.
CN2
T1
10
11
HIC4
C6
3 C4
2
4
2
DZ2
HIC2
C8
D2
1
5
RG2
G2
E2
6
1
C5
T1
T2
T2
http://www.idc-com.co.jp
page.7
OPERATION FLOW ON DETECTING SHORT CIRCUIT
START
(1)In case the gate voltage is “H” and the collector voltage is high,
the gate driver will recognize the circuit as short circuit
DETECTION OF
SHORT CIRCUIT
and immediately reduce the gate voltage.(Slow shut down)
Besides, put out an alarm sign which inform that protection
GATE SHUTDOWN
TIMER START
OUTPUT ALARM
circuit is operating.
1 ~ 2ms
(2)The protection circuit return to ordinary condition if input sign
is OFF when the predetermined time(1~2ms) passed.
END OF TIMER
( OFF period is needed more than 40us.)
INPUT SIGNAL IS
OFF
CLEAR ALARM
ENABLE OUTPUT
INSTALLATION OF THE PCB ON IGBT MODULE
Soldering C/G/E/T pins
Screw to fix the PCB
http://www.idc-com.co.jp
page.8
Keep safety first in your circuit designs!
·ISAHAYA Electronics Corporation puts the maximum effort into making semiconductor products better and more reliable, but
there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or
property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures
such as (1) placement of substitutive, auxiliary circuits, (2) use of non-farmable material or (3) prevention against any
malfunction or mishap.
Notes regarding these materials
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customer’s application; they don't convey any license under any intellectual property rights, or any other rights, belonging to
ISAHAYA or third party.
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originating in the use of any product data, diagrams, charts or circuit application examples contained in these materials.
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herein.
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materials or the products contained therein.
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