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SLVUB27 – March 2017

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Copyright © 2017, Texas Instruments Incorporated

UCC27423-4-5-Q1 EVM User’s Guide

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Summary of Contents for UCC27423-Q1

Page 1: ... Connectors 10 4 EVM Setup and Operation 11 4 1 Test Equipment 11 4 2 Recommended Test Setup and Operating Conditions 11 4 3 EVM Setup With FETs 12 5 Performance Data Test Verfication Waveforms and Typical Characteristic Curves 13 5 1 Propagation Delay Rise and Fall Times 13 5 2 Propagation Delay Rise and Fall Times Results 13 5 3 Typical Characteristic Curves 14 List of Figures 1 UCC27423 4 5 Q1 ...

Page 2: ...es a comprehensive set of test points and jumpers All of the devices have separate input and output lines and all devices share a common ground Enable ENBL functions are provided to allow better control of the operation of the driver applications driver signals of the devices can be enabled or disabled through the same enable pin 1 1 Related Documentation For more information on the UCC27423 Q1 UC...

Page 3: ...NBA 1 INA 2 GND 3 INB 4 OUTB 5 VDD 6 OUTA 7 ENBB 8 PAD 9 U1 UCC27423QDGNRQ1 1 2 3 4 5 J1 INA_24 1 2 3 4 5 J2 INB_24 50 R1 50 R2 GND GND 1 2 3 4 5 J5 OUTA_24 1 2 3 4 5 J6 OUTB_24 50 R4 50 R5 GND GND VCC 0 1µF C2 1µF C1 GND INA_23 ENBA INB_23 ENBB 1800pF C3 1800pF C4 1 2 3 Q1 1 2 3 Q2 FET_VDD FET_VDD GND GND OUTB_23 OUTA_23 GND TP6 FET_OUTA TP7 FET_OUTB TP1 ENBA TP2 ENBB FET_VDD GND TP5 GND TP8 VCC ...

Page 4: ... 3M TP3 TP4 TP5 TP8 TP13 TP14 TP15 7 PCB Pin Swage Mount TH PCB Pin 2505 2 2505 2 00 44 00 00 07 0 Mill Max U1 1 Dual 4 A High Speed Low Side MOSFET Drivers With Enable DGN0008B DGN0008B UCC27423QDGNRQ1 Texas Instruments U2 1 Dual 4 A High Speed Low Side MOSFET Drivers With Enable DGN0008B DGN0008B UCC27424QDGNRQ1 Texas Instruments U3 1 Dual 4 A High Speed Low Side MOSFET Drivers With Enable D0008...

Page 5: ...ent Placement Figure 2 and Figure 3 top and bottom assemblies of the printed circuit board PCB show the component placement on the EVM Figure 4 and Figure 5 show the top and bottom layouts Figure 6 and Figure 7 show the top and bottom layers and Figure 8 and Figure 9 show the top and bottom solder masks of the EVM Figure 2 Component Placement Top Assembly Figure 3 Component Placement Bottom Assemb...

Page 6: ...Bill of Materials and Layout www ti com 6 SLVUB27 March 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated UCC27423 4 5 Q1 EVM User s Guide Figure 4 Layout Top Figure 5 Layout Bottom ...

Page 7: ...m Schematic Bill of Materials and Layout 7 SLVUB27 March 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated UCC27423 4 5 Q1 EVM User s Guide Figure 6 Top Layer Figure 7 Bottom Layer ...

Page 8: ...of Materials and Layout www ti com 8 SLVUB27 March 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated UCC27423 4 5 Q1 EVM User s Guide Figure 8 Top Solder Mask Figure 9 Bottom Solder Mask ...

Page 9: ...chematic Bill of Materials and Layout 9 SLVUB27 March 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated UCC27423 4 5 Q1 EVM User s Guide Figure 10 Ground Layer Figure 11 Signal Layer ...

Page 10: ... MOSFET drain Connected with MOSFET drain 3 2 EVM Jumpers Table 3 lists the jumpers on the UCC27423 4 5 Q1 EVM As ordered the EVM will have two jumpers installed Table 3 List of Onboard Jumpers Jumper Device Default Connection Description J7 All ENBA to GND Connect ENBA to GND to disable OUTA Otherwise connect ENBA to VCC or leave it floating J8 All ENBB to GND Connect ENBB to GND to disable OUTB ...

Page 11: ...oviding at least 4 V Signal Generator Digital signal generator capable of producing at least one single ended CMOS type signal for PWM input ENB input optional Oscilloscope Oscilloscope with at least four channels of analog type capable of 100 MHz bandwidth with high impedance scope probes capable of handling 50 V Voltmeter Digital voltmeter capable of monitoring input DC voltages or other nodes a...

Page 12: ...ltage 2 15 V INB ENA Enable voltage 0 15 V ENB TJ Operating junction temperature 40 125 4 3 EVM Setup With FETs 4 3 1 Test Preparation The UCC27423 4 5 Q1 EVM board has no installed FETs or peripheral components To test the EVM with FETs the user must install the FETs themself Figure 13 shows the FETs and peripheral components to be installed inside the red outlines For detailed descriptions of ea...

Page 13: ... capture desired waveforms 5 Performance Data Test Verfication Waveforms and Typical Characteristic Curves 5 1 Propagation Delay Rise and Fall Times Figure 14 shows the propagation delay rise and fall times as measured on the EVM Figure 14 also shows the switching waveforms for inverting driver a and noninverting driver b The 10 and 90 thresholds depict the dynamics of the bipolar output devices t...

Page 14: ... div Amplitude 1 V div Driver Signal Input Channel B Output Channel A Output Performance Data Test Verfication Waveforms and Typical Characteristic Curves www ti com 14 SLVUB27 March 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated UCC27423 4 5 Q1 EVM User s Guide 5 3 Typical Characteristic Curves Figure 15 through Figure 20 show the propagation delay rise time and ...

Page 15: ...y set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warr...

Page 16: ...the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes détachables Conformément à la réglementation d Industrie Canada le présent émetteur radio peut fo...

Page 17: ...ed loads Any loads applied outside of the specified output range may also result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even ...

Page 18: ...COST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN TWELVE 12 MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS OCCURRED 8 2 Specif...

Page 19: ... TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD PARTY IS GRANTED HEREIN including but not limited to any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which TI product...

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