Texas Instruments TPS2120EVM User Manual Download Page 8 | Manualshive

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SLVUBD2A – September 2018 – Revised January 2019

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Copyright © 2018–2019, Texas Instruments Incorporated

TPS212x Evaluation Module

Figure 2. TPS2120 Setup With Test Equipment

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Summary of Contents for TPS2120EVM

Page 1: ... 6 4 Board Layout 7 5 Schematic 9 6 Bill of Materials 11 List of Figures 1 TPS2121 Setup With Test Equipment 7 2 TPS2120 Setup With Test Equipment 8 3 TPS2121 Schematic 9 4 TPS2120 Schematic 10 List of Tables 1 TPS212x EVM Comparison Table 2 2 TPS2121 Input and Output Connector Functionality 3 3 TPS2121 Test Points Description 3 4 TPS2121 Jumper Description 3 5 TPS2120 Input and Output Connector F...

Page 2: ...system power with seamless switchover Overvoltage protection Low RON resistance at both inputs 50 mΩ typical Multiple configurations for different modes of operation 1 2 Applications The TPS212x power multiplexer can be used in many applications including Add on cards PCIE RAID Network ePos Video surveillance ORing controllers 1 3 Description The TPS212x EVM power MUX evaluation board enables eval...

Page 3: ...for VOUT TP9 VOUT Output test point for VOUT TP7 VOUT_SNS Output sense connector for VOUT GND TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 GND Test point for GND Table 3 TPS2121 Test Points Description Input Connector Label Description VIN1 TP1 OV1 Overvoltage test point for VIN1 TP4 PR1 Priority test point for VIN1 VIN2 TP2 OV2 Overvoltage test point for VIN2 TP3 CP2 Comparator test point for VIN2 VOU...

Page 4: ... and output jumpers Table 2 describes the input and output connectors on the EVM Table 3 describes the different test points and functionality while Table 4 describes the jumper functionality and configurations Table 5 TPS2120 Input and Output Connector Functionality Input Connector Label Description VIN1 J10 VIN1 GND Input block header for VIN1 TP7 VIN1 Input test point for VIN1 TP5 VIN1_SNS Inpu...

Page 5: ...eration control Position 1 2 sets VCOMP GND Position 2 3 sets VREF VIN2 J7 J8 J9 OV2 Resistors 3 3 V 5 V 12 V Sets overvoltage protection for VIN2 channel J10 sets 3 3 V J11 sets 5 V J12 sets 12 V JP1 SEL Selects between priority control or GND Position 1 2 disables priority Position 2 3 enables priority VOUT J12 100 µF 100 µF output capacitor J13 100 µF 100 µF output capacitor J14 220 µF 220 µF o...

Page 6: ... J1 PR1 3 3 V Install J4 OV1 3 3 V Install VIN2 J12 OV2 12 V Install J13 CP2 Install VOUT J17 J18 100 µF Install J20 10 Ω Install J22 SS 10 nF Install JP1 PR1 Jump pins 2 and 3 JP2 ST Jump pins 2 and 3 JP3 ILIM 4 5 A maximum Jump pins 1 and 2 The default jumper configuration sets the Internal Voltage Reference VREF configuration Since the voltage on the priority pin is set for 3 3 V operation and ...

Page 7: ...guration Since the voltage on the priority pin is set for 3 3 V operation and SEL is grounded the priority is given to VIN1 Therefore VIN1 can be set to 3 3 V and the device will prioritize VIN1 even if VIN2 is at a higher voltage See the data sheet for more information regarding the configuration settings 4 Board Layout Figure 1 and Figure 2 show the test equipment setup for the TPS2121 and TPS21...

Page 8: ...out www ti com 8 SLVUBD2A September 2018 Revised January 2019 Submit Documentation Feedback Copyright 2018 2019 Texas Instruments Incorporated TPS212x Evaluation Module Figure 2 TPS2120 Setup With Test Equipment ...

Page 9: ...23 7k R5 63 4k R6 5 00k R17 0 01uF C12 1uF C13 TP1 TP4 TP5 TP8 TP11 TP9 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP3 TP2 TP6 TP10 TP7 5 00k R15 GND GND IN1 7 OUT 1 ST 9 ILM 10 SS 11 GND 12 OUT 8 IN2 2 CP2 3 OV2 4 OV1 5 PR1 6 TPS2121RUXR U1 OV1 ST PR1 CP2 20V D2 GND 100uF C5 220uF C7 GND 100uF C6 GND 0 1uF C1 GND GND 0 1uF C2 0 1uF C8 GND GND 0 1uF C9 51 1k R20 21 5k R21 5 R18 5 R19 3 3V 5V and 12V ...

Page 10: ...01uF C13 1uF C14 TP1 TP3 TP4 TP7 TP11 TP8 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP2 TP5 TP10 TP6 5 00k R12 GND GND OV1 ST PR1 20V D2 GND 100uF C6 220uF C8 GND 100uF C7 GND 0 1uF C2 GND GND 0 1uF C3 0 1uF C9 GND GND 0 1uF C10 51 1k R17 21 5k R18 5 R15 5 R16 3 3V 5V and 12V 3A Imax IN1 B1 OUT C3 ST E1 ILM E2 SS E3 GND E4 OUT C2 IN2 B3 IN1 B2 OV2 A3 OV1 A2 PR1 A1 IN1 C1 SEL A4 IN2 B4 IN2 C4 OUT D1 ...

Page 11: ... CAP AL 100 uF 50 V 20 0 17 ohm TH 8 0x10 5mm UHE1H101MPD Nichicon C7 1 220uF CAP AL 220 uF 35 V 20 TH D10xL12 5mm UHE1V221MPD6 Nichicon C12 1 0 01uF CAP CERM 0 01 uF 50 V 10 X7R 0805 0805 885012207092 Wurth Elektronik C13 1 1uF CAP CERM 1 uF 50 V 10 X7R 0805 0805 C0805C105K5RAC TU Kemet D1 D2 D3 3 20V Diode TVS Uni 20 V 32 4 Vc SMB SMB SMBJ20A 13 F Diodes Inc H1 H2 H3 H4 4 Machine Screw Round 4 4...

Page 12: ... D M Susumu Co Ltd R13 1 5 00k RES 5 00 k 0 1 0 05 W 0402 0402 PNM0402E5001BS T1 Vishay Dale R14 R15 R17 3 5 00k RES 5 00 k 0 1 0 2 W 0805 0805 PNM0805E5001BS T5 Vishay Thin Film R16 1 10 7k RES 10 7 k 1 0 125 W AEC Q200 Grade 0 0805 0805 CRCW080510K7F KEA Vishay Dale R18 R19 2 5 RES 5 1 50 W TO 220 2 TO 220 2 PF2205 5RF1 RIDEON R20 1 51 1k RES 51 1 k 0 5 0 1 W 0603 0603 RT0603DRE0751K 1L Yageo Am...

Page 13: ...nc e PartNumber Manufacturer Alternate PartNumber Alternate Manufacturer PCB1 1 Printed Circuit Board PSIL042 Any C1 C2 C3 C4 C5 C9 C10 C11 C12 9 0 1uF CAP CERM 0 1 uF 25 V 10 X7R 0603 0603 06033C104KAT2A AVX C6 C7 2 100uF CAP AL 100 uF 50 V 20 0 17 ohm TH 8 0x10 5mm UHE1H101MPD Nichicon C8 1 220uF CAP AL 220 uF 35 V 20 TH D10xL12 5mm UHE1V221MPD6 Nichicon C13 1 0 01uF CAP CERM 0 01 uF 50 V 10 X7R...

Page 14: ... America R7 1 10 2k RES 10 2 k 0 5 0 1 W 0805 0805 RR1220P 1022 D M Susumu Co Ltd R8 1 18 2k RES 18 2 k 0 1 0 125 W 0805 0805 RT0805BRD0718K 2L Yageo America R9 1 49 9k RES 49 9 k 0 5 0 1 W 0805 0805 RR1220P 4992 D M Susumu Co Ltd R10 1 5 00k RES 5 00 k 0 1 0 05 W 0402 0402 PNM0402E5001BS T1 Vishay Dale R11 R12 2 5 00k RES 5 00 k 0 1 0 2 W 0805 0805 PNM0805E5001BS T5 Vishay Thin Film R13 1 10 7k R...

Page 15: ... continued TP1 TP2 TP3 TP4 TP7 TP8 TP9 TP11 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 16 Test Point Miniature SMT Testpoint_Keyston e_Miniature 5015 Keystone TP5 TP6 TP10 3 Test Point Multipurpose Red TH Red Multipurpose Testpoint 5010 Keystone U1 1 TPS2120YFPR YFP0020AAAA DSBGA 20 YFP0020AAAA TPS2120YFPR Texas Instruments TPS2120YFPT Texas Instruments FID1 FID2 FID3 0 Fiducial mark There is nothing...

Page 16: ... Copyright 2018 2019 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original September 2018 to A Revision Page Changes made in Table 4 3 Changes made in the Bill of Materials table 11 ...

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: ...se resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for...

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