IR2238QPBF International Rectifier, IR2238QPBF Datasheet

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Features Floating channel up to +1200V “soft” over-current shutdown turns off output Integrated desaturation circuit Two stage turn on output for di/dt control Integrated brake IGBT driver with protection Voltage feedback sensing function Separate pull-up/pull-down output drive pins Matched delay ...

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IR2238Q Absolute Maximum Ratings Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters are absolute voltages referenced to COM, all currents are defined positive into any lead. The thermal resistance and power ...

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Static Electrical Characteristics 1,2,3) = 15V and BIAS CC BS enced to V and are applicable to all six channels (HOP/HOQ/HON1,2,3 and LOP/LOQ/LON1,2,3). The V SS parameters are referenced to COM and ...

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IR2238Q Static Electrical Characteristics 1,2,3) = 15V and BIAS CC BS enced to V and are applicable to all six channels (HOP/HOQ/HON1,2,3 and LOP/LOQ/LON1,2,3). The V SS parameters are referenced to COM ...

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AC Electrical Characteristics 15V BIAS CC, S1,2,3 Symbol Definition Propagation Delay Characteristics t DESAT4 DSL to LO soft shutdown propogation delay after blanking t DESAT5 DSB to HO hard shutdown propogation ...

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IR2238Q AC Electrical Characteristics 15V BIAS CC, S1,2,3 Symbol Definition Propagation Delay Characteristics negation to output enable propagation delay t onBR BR output turn-on propagation t offBR BR ...

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Functional Block Diagram SCHMITT HIN1 TRIGGER 100nsec INPUT & minimum SHOOT Deadtime THROUGH LIN1 PREVENTION VFH1 SCHMITT HIN2 TRIGGER 100nsec INPUT & minimum SHOOT Deadtime THROUGH LIN2 PREVENTION VFH2 SCHMITT HIN3 TRIGGER 100nsec INPUT & minimum SHOOT Deadtime THROUGH LIN3 ...

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IR2238Q Gate UV Detect 6usec One Shot Shutdown Voltage Feedback Figure 2 Driver Output Circuit Block Diagram SCHMITT HIN1 TRIGGER INPUT & SHOOT THROUGH LIN1 PREVENTION VFH1 LIN2 LIN3 FAULT VSS VCC UV DETECT VFL1 To Low Side Logic BRIN ...

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HIN1,2,3 LIN1,2,3 DS/VFH1,2,3 DS/VFL1,2,3 SD FAULT BRIN BR DSB HO(HOP/HOQ/HON) LO(LOP/HOQ/LON) VFH1,2,3 VFL1,2,3 www.irf.com Figure 4 Input/Output Timing Diagram IR2238Q 9 ...

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IR2238Q BRIN HIN LIN (HOP=HON) LO (LOP=LON) BR HOQ LOQ LIN LIN 1,2,3 1,2,3 DSL DSL Soft Shutdown Driver Enable for all L.S. output Soft Shutdown Driver Enable for all L.S. output Hold Driver Enable for all ...

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HIN 1 DSH 1 Soft Shutdown Driver Enable for H.S. output on Desaturation and all Low Side output Hold Driver Enable for the remaining H.S. output HO 1 Hard Shutdown Driver Enable for all output Figure 6.2 High Side Desat ...

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IR2238Q Blanking Blanking in effect in effect HIN1,2,3 LIN1,2,3 DSH 8V 8V DSL DSB t FLTCLR FAULT 50 FLT,DESAT1 FLT,DESAT2 tfault HO t DESAT1 (HOP/HOQ/HON) 90% 50% 50 SOFT SHUTDOWN LO (LOP/LOQ/LON ...

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HIN LIN DTLoff HO (HOP=HOQ=HON) 10% DT 90% 50% LO (LOP=LOQ=LON) VB1,2,3 7V DSH1,2,3 VS1,2,3 VB1,2,3 DSL1,2,3 VS1,2,3 VCC 90% VFH1,2,3 VSS VCC VFL1,2,3 VSS www.irf.com DTHoff 90% 50% 50% DT Figure 8 Internal Deadtime Timing 8V t VFHL1,2,3 t ...

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IR2238Q SD 50 (HOP=HOQ=HON) LO (LOP=LON=LOQ) HIN LIN DSH HO FAULT Figure 11 Fault Duration with Pending Faultclear Waveform (refer to Note LD2 under the lead definition table) 14 50% 90% Figure 10 Shutdown Timing tfault 50% ...

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Lead Definitions Symbol Description V Low side supply voltage CC VSS Logic Ground HIN1,2,3 Logic inputs for high side gate driver outputs (HOP1,2,3/HON1,2,3, out of phase) LIN1,2,3 Logic inputs for low side gate driver outputs (LOP1,2,3/LON1,2,3, out of phase) FAULT ...

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IR2238Q Lead Assignments 5.3mm 3.5mm 53 (4.3mm) VS1 54 DSH1 55 HON1 56 HOQ1 57 HOP1 58 VB1 4.5mm ...

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Case outline WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105 This product has been designed and qualified for the consumer market. www.irf.com 64-Lead MQFP Qualification Standards can be found on IR’s Web Site http://www.irf.com Data and ...