IR21084 International Rectifier, IR21084 Datasheet
IR21084
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IR21084 Summary of contents
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... Low side output out of phase with • Logic and power ground +/- 5V offset. • Internal 540ns dead-time, and programmable up to 5us with one external R resistor (IR21084) DT • Lower di/dt gate driver for better noise immunity • Available in Lead-Free Description The IR2108(4)(S) are high voltage, high speed ...
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... High side floating supply offset voltage S V High side floating output voltage HO V Low side and logic fixed supply voltage CC V Low side output voltage LO DT Programmable dead-time pin voltage (IR21084 only) V Logic input voltage (HIN & Logic ground (IR21084 only /dt Allowable offset supply voltage transient S P ...
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... S ) & (PbF) ( Max. Units Test Conditions 300 280 600V 220 nsec 680 RDT usec RDT = 200k (IR21084 RDT=0 nsec 0 600 RDT = 200k (IR21084 and and Ron O O — — 10V to 20V CC — 0 10V to 20V CC V 0.8 1 0.3 0 — 600V B S µ ...
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IR2108 & (PbF) ( Functional Block Diagram 2108 HIN DT DEADTIME & SHOOT-THROUGH PREVENTION +5V LIN VSS 21084 HIN DEADTIME & DT SHOOT-THROUGH PREVENTION +5V LIN VSS 4 PULSE HV FILTER LEVEL SHIFTER VSS/COM LEVEL ...
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... Logic input for high side gate driver output (HO), in phase (referenced to COM for IR2108 and VSS for IR21084) Logic input for low side gate driver output (LO), out of phase (referenced to COM for IR2108 LIN and VSS for IR21084) DT Programmable dead-time lead, referenced to VSS. (IR21084 only) VSS Logic Ground (21084 only) V High side floating supply B ...
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IR2108 & (PbF) ( HIN LIN HO LO Figure 1. Input/Output Timing Diagram HIN 50% 50% LIN 90 10% LO- 90% MDT LO-HO HO-LO Figure 3. Deadtime Waveform ...
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Max. 200 T yp. 100 0 -50 - Temperature ( o Figure 4A. Turn-on Propagation Delay vs. Tem perature 500 400 300 Max . 200 T yp. 100 0 -50 - ...
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IR2108 & (PbF) ( 500 400 300 200 Max . 100 T yp. 0 -50 - Temperature ( Figure 6A.Turn-on Rise Tim e vs. Tem perature 200 150 100 Max ...
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... T yp. 400 Mi n. 200 -50 - Temperature ( o C) Figure 8A. Deadtim e vs. Tem perature 100 R (K Ω Figure 8C. Deadtim e vs. R (IR21084 Only) www.irf.com IR2108 1000 800 Max. T yp. 600 Min. 400 200 10 100 125 Figure 8B. Deadtime vs. Supply Voltage 8 7 Max . Max . 150 200 ...
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IR2108 & (PbF Max . Supply Voltage (V) CC Figure 9B. Logic "1" Input Voltage vs. Supply Voltage 4.0 3.2 ...
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Max yp Supply Voltage (V) CC Figure 11B. High Level Output vs. Supply Voltage 1.5 1.2 0.9 Max . 0.6 T yp. 0 ...
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IR2108 & (PbF) ( 500 400 300 200 100 Max . 0 0 100 200 300 400 V Boost Voltage (V) B Figure 13B. Offset Supply Leakage Current vs. Tem perature 400 300 200 Max. ...
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Max . 1.0 T yp. 0.5 Min. 0 Supply Voltage (V) CC Figure 15B. V Supply Current CC vs. Supply Voltage Max yp. 0 ...
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IR2108 & (PbF Max Supply Voltage (V) CC Figure 17B. Logic "0" Input Current vs. Supply Voltage 11 10 Max yp. ...
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Max . T yp. 8 Min -50 - Temperature ( o Figure 21. V Undervoltage Threshold (-) BS vs. Tem perature 500 400 300 200 T yp. 100 Min ...
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IR2108 & (PbF) ( 600 500 400 300 T yp. 200 Min. 100 Supply Voltage (V) BIAS Figure 23B. Output Sink Current vs. Supply Voltage 140 120 100 80 ...
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... Figure 28. IR2108 vs. Frequency (IRFPE50), 140 120 100 80 60 140V 70V 100 1000 1 Figure 30. IR21084 vs. Frequency (IRFBC30 & (PbF 40V 70V 0V 10 100 1000 Frequency (KHz =15V gate CC 1 40V 70V 0V 10 100 1000 Frequency (KHz =15V ...
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... Frequency (KHz) Figure 33. IR2108S vs. Frequency (IRFBC20 =15V gate CC 18 140 120 100 140V 80 70V 1000 Figure 32. IR21084 vs. Frequency (IRFPE50), 140 120 100 80 1 40V 70V 100 1000 1 Figure 34. IR2108S vs. Frequency (IRFBC30), 140V 70V 0V 10 100 1000 Frequency (KHz =15V gate CC ...
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... CC 140 120 100 80 60 140V 70V 100 1000 & (PbF) ( 140V 70V 0V 10 100 Frequency (KHz) Figure 36. IR2108S vs. Frequency (IRFPE50 =15V gate CC 1 40V 70V 0V 10 100 Frequency (KHz) Figure 38. IR21084S vs. Frequency (IRFBC30 =15V gate CC 1000 1000 19 ...
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... IR2108 & (PbF) ( 140 120 100 Frequency (KHz) Figure 39. IR21084S vs. Frequency (IRFBC40 =15V gate CC 20 140 120 100 1 40V 80 70V 100 1000 1 Figure 40. IR21084S vs. Frequency (IRFPE50), 140V 70V 0V 10 100 1000 Frequency (KHz =15V gate CC www.irf.com ...
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Case outlines 0.25 [.010 0.25 [.010 NOT DIMENSIONING & TOLE RANCING PER AS ...
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IR2108 & (PbF 14-Lead PDIP 14-Lead SOIC (narrow body) 01-6010 01-3002 03 (MS-001AC) 01-6019 01-3063 00 (MS-012AB) www.irf.com ...
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... Lead-Free Part 8-Lead PDIP IR2108 8-Lead SOIC IR2108S 14-Lead PDIP IR21084 14-Lead SOIC IR21084S order IR21084SPbF This product has been designed and qualified for the Industrial market. Qualification Standards can be found on IR’s Website. Data and specifications subject to change without notice. ...