Infineon Technologies IR HiRel RIC74424EVAL1 User Manual Download | Manualshive

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User guide

14 of 18

A

2022-04-26

RIC74424EVAL1 user guide

Open loop dual output gate driver with R9 FETs

Schematic

5

Schematic

Figure 13

RIC74424EVAL1 schematic

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Summary of Contents for IR HiRel RIC74424EVAL1

Page 1: ...h any other rad hard MOSFET in a SupIR SMD SMD 0 5 or SMD 0 5e package It comes prepopulated with IRHNJ9A7130 and IRHNS9A7064 This user manual includes overview setup instructions test results schemat...

Page 2: ...citance across Power Stage A and Power Stage B connectors on board If high voltage is applied to Power Stage A or Power Stage B please be sure to follow all safety precautions and ensure that voltage...

Page 3: ...cription 5 2 1 Bias power 5 2 2 Logic inputs 5 2 3 Output 5 2 3 1 Gate drive 5 2 3 2 Power stage 6 2 4 Optional heat sink 7 2 5 Test points 7 2 6 NC pins and metal lid 8 3 Recommended operation 9 3 1...

Page 4: ...matic of RIC7S113EVAL1 1 1 Feature list Independent bias power input with banana jack and test point connectors Dual independent power stage for each FET Independent BNC and test point connections for...

Page 5: ...removed Additional test points which are connected to the IN A and IN B pin after the low pass RC filter are provided to allow for precise measurement of the input voltage on the RIC74424 IN A and IN...

Page 6: ...d on which causes the drain voltage to decrease to about 0 V The current through the channel of the FET is limited by the drain resistor and FET drain to source on state resistance RDS on When the FET...

Page 7: ...For higher power tests an external heat sink may be desired RIC74424EVAL1 has an exposed copper area that is intended to connect with a heatsink Exposed copper area and fastener holes are sized for A...

Page 8: ...RIC74424 X13 pin 1 X13 pin 2 VS bias voltage RIC74424 X15 X20 Q1 gate to source SMD 0 5 e FET X7 pin 2 X7 pin 1 Q1 drain to source SMD 0 5 e FET X2 X8 Q2 gate to source SupIR SMD FET X21 pin 1 X21 pin...

Page 9: ...o capture high slew rate and high frequency ringing Multimeter or source meter with resolution of at least 100 nA to measure quiescent current of bias power rails VS bias supply Signal generator Oscil...

Page 10: ...ows test results for a switch time test circuit IN A and IN B are a single pulse 0V to 5V signal with 1 s on time All measurements are measured with respect to ground Figure 6 Simplified schematic of...

Page 11: ...RIC74424EVAL1 user guide Open loop dual output gate driver with R9 FETs Test results Figure 8 VDS1 C1 black VGS1 C2 blue and VIN A C3 red during turn on of Q1 Figure 9 VDS1 C1 black VGS1 C2 blue and V...

Page 12: ...op dual output gate driver with R9 FETs Test results 4 1 2 Q2 IRHNS9A7064 SupIR SMD package waveforms Figure 10 VDS2 C1 black VGS2 C2 blue and VIN B C3 red during turn on and turn off of Q2 Figure 11...

Page 13: ...User guide 13 of 18 A 2022 04 26 RIC74424EVAL1 user guide Open loop dual output gate driver with R9 FETs Test results Figure 12 VDS2 C1 black VGS2 C2 blue and VIN B C3 red during turn off of Q2...

Page 14: ...User guide 14 of 18 A 2022 04 26 RIC74424EVAL1 user guide Open loop dual output gate driver with R9 FETs Schematic 5 Schematic Figure 13 RIC74424EVAL1 schematic...

Page 15: ...l thick 2 layer PCB with 2 oz copper for top and bottom layer All components are on the top layer Altium design files and fabrication files are available on the RIC74424EVAL1 landing page Figure 14 To...

Page 16: ...C 0805 2012 SMD Kemet C0805C689D5GAC7800 2 C8 C9 CAP ELCO 68uF 63V 20 55 C to 125 C 10 30mm L X 10 30mm W X 10 00mm H SMD Nichicon PCR1J680MCL1GS 2 D1 D2 Medium Power AF Schottky Diode Infineon Techno...

Page 17: ...Multipurpose THT Red Keystone Electronics Corp 5010 2 X19 X20 PC Test Point Multipurpose THT Black Keystone Electronics Corp 5011 2 X23 X24 Banana Jack Connector Keystone Electronics Corp 575 6 4 X4 X...

Page 18: ...the product for the intended application and the completeness of the product information given in this document with respect to such application For further information on the product technology deliv...

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