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MULTIPKGLDOEVM-823
Page 1: ...his user s guide are setup and operating instructions layout guidelines a printed circuit board PCB layout a schematic diagram and a bill of materials BOM Throughout this document the terms demonstration kit evaluation board and evaluation module are synonymous with the MultiPkgLDOEVM 823 Contents 1 Introduction 3 1 1 Before You Begin 3 2 Supported Pinouts 3 3 DRB Package 4 3 1 Input Output Connec...
Page 2: ...Descriptions 12 6 3 EVM Setup 14 6 4 Operation 14 6 5 Schematic 14 7 PCB Layout 15 8 Bill of Materials 16 List of Figures 1 Supported Packages and Pinouts 3 2 MultiPkgLDOEVM 823 DRB Schematic 6 3 MultiPkgLDOEVM 823 DRV Schematic 9 4 MultiPkgLDOEVM 823 DQN Schematic 11 5 MultiPkgLDOEVM 823 DBV Schematic 14 6 Top Layer Assembly 15 7 Bottom Layer Assembly 15 8 Top Layer Routing 15 9 Bottom Layer Rout...
Page 3: ...aluate their part 1 1 Before You Begin The following warnings and cautions are noted for the safety of anyone using or working close to the MultiPkgLDOEVM 823 Observe all safety precautions Warning Warning Hot surface Contact may cause burns Do not touch CAUTION The circuit module may be damaged by overtemperature To avoid damage monitor the temperature during evaluation and provide cooling as nee...
Page 4: ... power supply to this jumper 3 1 5 J5 GND GND jumper Connect the GND leads of the load to this jumper 3 1 6 TP1 VIN Input test point Connect DMM or scope probes to this point to monitor the input voltage of the LDO 3 1 7 TP2 VOUT VOUT test point Connect DMM or scope probes to this point to monitor the output of the LDO 3 1 8 TP3 EN This test point connects to EN When J3 is removed this testpoint c...
Page 5: ...Capacitor Populate the recommended noise reduction capacitor for the part that is being used 3 2 5 R1 RTOP This is the top feedback resistor Populate with the resistance value that will give the desired output See the data sheet for the equation to calculate R1 This resistor is only necessary for adjustable LDOs 3 2 6 R2 RBOT This is the bottom feedback resistor Populate with the resistance value ...
Page 6: ...her application reasons 3 3 2 Equipment Connection Use the following steps when connecting equipment 1 Set the input power supplies to have a maximum voltage based on the recommended maximum in the data sheet and turn the power supplies off 2 Connect the positive voltage lead from the input power supply to VIN at the J1 connector of the EVM 3 Connect the ground lead from the input power supply to ...
Page 7: ...pply to this jumper 4 1 5 J10 GND GND jumper Connect the GND leads of the load to this jumper 4 1 6 TP6 VIN Input test point Connect DMM or scope probes to this point to monitor the input voltage of the LDO 4 1 7 TP7 VOUT VOUT test point Connect DMM or scope probes to this point to monitor the output of the LDO 4 1 8 TP8 EN This test point connects to EN When J8 is removed this testpoint can be us...
Page 8: ... for the part that is being used 4 2 4 R3 RTOP This is the top feed back resistor Populate with the resistance value that will give the desired output See the data sheet for the equation to calculate R3 This resistor is only necessary for adjustable LDOs 4 2 5 R4 RBOT This is the bottom feed back resistor Populate with the resistance value that will give the desired output See the data sheet for t...
Page 9: ... application reasons 4 3 2 Equipment Connection Use the following steps when connecting equipment 1 Set the input power supplies to have a maximum voltage based on the recommended maximum in the data sheet and turn the power supplies off 2 Connect the positive voltage lead from the input power supply to VIN at the J6 connector of the EVM 3 Connect the ground lead from the input power supply to GND...
Page 10: ...s jumper 5 1 4 J14 EN Output enable To enable the output connect a jumper to short VIN to EN 5 1 5 J15 GND GND jumper Connect the GND leads of the load to this jumper 5 1 6 TP11 VIN Input test point Connect DMM or scope probes to this point to monitor the input voltage of the LDO 5 1 7 TP12 VOUT VOUT test point Connect DMM or scope probes to this point to monitor the output of the LDO 5 1 8 TP13 E...
Page 11: ...tion reasons 5 3 2 Equipment Connection Use the following steps when connecting equipment 1 Set the input power supplies to have a maximum voltage based on the recommended maximum in the data sheet and turn the power supplies off 2 Connect the positive voltage lead from the input power supply to VIN at the J11 connector of the EVM 3 Connect the ground lead from the input power supply to GND at the...
Page 12: ...power supply to this jumper 6 1 5 J20 GND GND jumper Connect the GND leads of the load to this jumper 6 1 6 TP16 VIN Input test point Connect DMM or scope probes to this point to monitor the input voltage of the LDO 6 1 7 TP17 VOUT VOUT test point Connect DMM or scope probes to this point to monitor the output of the LDO 6 1 8 TP18 EN This test point connects to EN When J3 is removed this testpoin...
Page 13: ...r for the part that is being used 6 2 4 R5 RTOP This is the top feed back resistor Populate with the resistance value that will give the desired output See the data sheet for the equation to calculate R5 This resistor is only necessary for adjustable LDOs 6 2 5 R6 RBOT This is the bottom feed back resistor Populate with the resistance value that will give the desired output See the data sheet for ...
Page 14: ...r application reasons 6 3 2 Equipment Connection Use the following steps when connecting equipment 1 Set the input power supplies to have a maximum voltage based on the recommended maximum in the data sheet and turn the power supplies off 2 Connect the positive voltage lead from the input power supply to VIN at the J16 connector of the EVM 3 Connect the ground lead from the input power supply to G...
Page 15: ...nstruments Incorporated Universal Low Dropout LDO Linear Voltage Regulator MultiPkgLDOEVM 823 Evaluation Module 7 PCB Layout Figure 6 to Figure 9 illustrate the PCB layout for this EVM Figure 6 Top Layer Assembly Figure 7 Bottom Layer Assembly Figure 8 Top Layer Routing Figure 9 Bottom Layer Routing ...
Page 16: ... CAP CERM 0 01 µF 50 V 10 X7R 0603 0603 GRM188R71 H103KA01D MuRata FID1 FID2 FID3 0 Fiducial mark There is nothing to buy or mount Fiducial N A N A J1 J2 J6 J7 J11 J12 J16 J17 0 Standard Banana Jack Insulated Red 6091 6091 Keystone J3 J8 J14 J18 0 Header 100 mil 3x1 Gold SMT Samtec_TSM 103 01 X SV TSM 103 01 L SV Samtec J4 J5 J9 J10 J13 J15 J19 J20 0 Standard Banana Jack Insulated Black 6092 6092 ...
Page 17: ...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 18: ...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 19: ...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 20: ...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 21: ... 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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