GAU405P-15252 4ch 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 Size : 120 x 100 x 44t Image Photograph Gate Driver : VLA551-01R September. 2014 http://www.idc-com.co.jp BLOCK DIAGRAM VD CONSTANT VOLTAGE CIRCUIT DC-AC CONVERTER JP1,3 a GND1 VIN DETECT b LATCH c C1,3 C1,3 TIMER 240 ohm G1,3 Amp IN1,3 SHUT DOWN F.O. FO1,2 E1,3 CONSTANT VOLTAGE CIRCUIT DC-AC CONVERTER JP2,4 a DETECT b LATCH c C2,4 C2,4 TIMER 240 ohm IN2,4 G2,4 Amp SHUT DOWN F.O. E2,4 GND2 Above brock is built in GAU405P-15252 by 2 brock. JP1,2,3,4: DETECT Enable a-b short(at shipping), Disenable b-c short http://www.idc-com.co.jp MAXIMUM RATINGS (unless otherwise noted, Ta=25C) Symbol Parameter Conditions Ratings Unit VD Supply voltage DC -1～16.5 V VI Input signal voltage Applied between VIN – IN1,2,3,4 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 -20 ～ 70 deg C Tstg Storage temperature No condensation allowable -25 ～ 85 deg C Idrive Gate drive current Gate average current (Per one circuit) 100 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 10 13 16 mA f Switching frequency Recommended range - - 20 kHz RG Gate resistance Recommended range 2 - - ohm VOH Plus bias voltage - 14 15.3 16.5 V VOL Minus bias voltage - -5.5 - -11 V tPLH “L-H” propagation time IIH = 13mA - 0.4 1 us tPHL “H-L” propagation time IIH = 13mA - 0.4 1 us VSC SC detect voltage - 15 - - V http://www.idc-com.co.jp INNER CIRCUIT VIN PC1 R1 R2 21 13 14 15 C2 22 17 HIC1 C13 6 7 20 18 1 2 R9 JP1 a b c C3 16 VIN 6 7 R3 20 18 PC2 R4 C14 21 10 PC1 PC2 PC3 13 14 15 PC4 C6 16 PC1～4 DZ1～8 DZ9～12 D1～4 RG R1～12 CN1～8 CN9 C1～12 JP1~4 VLA551-01R (ISAHAYA) TLP785/TLP781 compatible (TOSHIBA) Vz=18V, 500mW Vz=30V, 500mW RP1H(SanKen) Gate Resistor 4.7k ohm, 250mW 5045-02A (molex) 5045-10A(molex) 100uF,50V Low impedance RE-H032TD-1130 (JST) +JM-2BK-61(JST) C1 DZ9 CN2 E1 C1 DZ2 DZ1 VIN C5 HIC1～4 C1 G1 3 4 22 17 HIC2 VD GND1 VIN GND2 IN1 IN2 IN3 IN4 FO1 FO2 CN1 RG VD VD CN9 1 D1 JP2 a b c D2 CN3 C2 RG R10 VD C2 DZ10 CN4 1 2 3 4 G2 E2 C4 DZ4 DZ3 Same as the above *1) Gate Resistor is not installed at the time of shipment.Please solder the chosen resistor. *2) C13-16 is not installed at the time of shipment.Please solder the chosen condenser if needed.(50V,ceramic) *3) JP1-4 : DETECT Enable a-b short(at shipping), Disenable b-c short .(for the positioning of JP terminal ,refer to Part arrangement & Size.) http://www.idc-com.co.jp APPLICATION EXAMPLE 5V 15V 4.7k ohm RC filter ~10us 6 7 R1 20 18 PC1 R2 C13 21 13 14 15 C2 22 17 JP1 a b c CN9 1 CN1 C1 RG R9 VD C1 DZ9 CN2 G1 E1 C1 3 4 C3 16 VIN D1 1 2 VD DZ2 DZ1 VIN 6 7 R3 20 18 PC2 R4 C14 21 10 C5 PC1 PC2 PC3 13 14 15 PC4 C6 16 22 17 HIC2 Input Signal VD GND1 VIN GND2 IN1 IN2 IN3 IN4 FO1 FO2 VIN HIC1 ※When you confirm the gate output without connecting IGBT, please invalidate a short-circuit protection. If connecting b-c of JP1-4, the short circuit protection becomes invalid.(for the positioning of JP terminal, refer to Part arrangement & Size.) R10 JP2 a b c D2 CN3 C2 RG VD C2 DZ10 CN4 1 2 3 4 G2 E2 C4 DZ4 DZ3 HC04 etc. Same as the above http://www.idc-com.co.jp Precaution for use of 3 level inverter application P Ｔ１ P P Ｔ１ Ｔ１ Ｔ２ Ｔ２ Ｇ Ｔ３ Ｔ２ Ｔ３ Ｔ３ Ｔ４ Ｔ４ Ｔ４ Ｎ Ｎ Ｎ ※ Please disable short circuit protection function which the circuit driving T2 and T3. Then, the connection to collector terminal (C1,C2,C3 or C4) is unnecessary for the circuit disabled short circuit protection function. JP1-4 : DETECT Enable a-b short(at shipping), Disenable b-c short .(for the positioning of JP terminal ,refer to Part arrangement & Size.) http://www.idc-com.co.jp Part arrangement & Size CONNECTOR Gate Driver VLA551-01R JP1,2,3,4 c CN9 side b a Through hole Gate Resistor (This part is not installed at shipping) CONNECTOR http://www.idc-com.co.jp