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