Texas Instruments Dual-Slot ATCA AdvancedMC TPS2358, User Manual, Page: 15 / 23

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Page: 15 / 23

Texas Instruments Dual-Slot ATCA AdvancedMC TPS2358 User Manual Download Page 15

8

Assembly Drawing and PCB Layout

www.ti.com

Assembly Drawing and PCB Layout

The top assembly drawing and individual PCB layers for the TPS2358EVM are shown in the following
figures.

Figure 8.

SLUU328 – August 2008

TPS2358 Dual-Slot ATCA™ AdvancedMC™ Controller Evaluation Module

15

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Summary of Contents for Dual-Slot ATCA AdvancedMC TPS2358

Page 1: ...ly implementations in Micro Telecommunications Computing Architecture MicroTCA systems The TPS2358EVM is a single board evaluation platform consisting of two main sections When oriented with the board...

Page 2: ...owever limit thresholds on the 12 V channels are programmable by the user instructions for modifying current limits are included below This flexibility with the TPS2358 enables use in other proprietar...

Page 3: ...o 150 C 1 All voltages are with respect to the EVM GND node 2 Currents are positive into and negative out of the specified terminal The recommended operating conditions for the TPS2358EVM are given in...

Page 4: ...ither channel 7 4 8 36 9 1 A Current limit threshold Mgmt Power either channel 170 195 225 mA Fast trip threshold Payload Power either channel 24 5 A Fast trip threshold Mgmt Power either channel 400...

Page 5: ...m The schematic diagram for the TPS2358EVM is shown in Figure 1 and Figure 2 Figure 1 TPS2358 Evaluation Module Schematic Diagram Sheet 1 SLUU328 August 2008 TPS2358 Dual Slot ATCA AdvancedMC Controll...

Page 6: ...1 1 1 Schematic Diagram www ti com Figure 2 TPS2358 Evaluation Module Schematic Diagram Sheet 2 TPS2358 Dual Slot ATCA AdvancedMC Controller Evaluation Module 6 SLUU328 August 2008 Submit Documentati...

Page 7: ...ith the nomenclature of the target ATCA and MicroTCA applications Input 3 3 V supplies are connected to the 3V3INx jacks and 12 V supplies are connected to the 12VINx jacks A cross reference of power...

Page 8: ...ure jumper connections if necessary Table 5 Initial Jumper Settings Signal and Control Jumpers J13 J20 J16 2 to J16 3 J19 2 to J19 3 J24 J28 J29 J30 J31 J32 J33 J37 J38 J39 On the EVM board place the...

Page 9: ...screen Set the scope to trigger on the rising edge of Channel 1 at a threshold of about 1 5 V Set the time base to 1 mS div and set the trigger mode to NORMAL On the EVM board place the SLOT A MP ENA...

Page 10: ...ve for Figure 4 A DVM can be used to verify the output voltage at TP11 with respect to ground at TP12 is within 10 mV of the 3 3 V input supply setting Figure 5 Output Ramp up Waveforms 3 3B Rail Chan...

Page 11: ...volts to about 11 8 V should be 1 3 0 3 mS Note that the extent of variance of the 12 V supply setting from a nominal 12 0 V affects this timing result A linearly ramping waveform should be visible on...

Page 12: ...me as the input supply potential at 12VIN1 Figure 7 Output Ramp up Waveforms 12A Rail The 12 V channel input OR ing operation can be confirmed as follows connect voltmeters across the 12 V output test...

Page 13: ...ve output TP18 BLKA TPS2358 channel A block OR ing FET gate drive output TP19 TP20 Slot B 12 V load current sense voltage TP21 TP25 PASSB TPS2358 channel B pass FET gate drive output TP22 BLKB TPS2358...

Page 14: ...it of the standard In addition low level mA load resistors can be jumpered in across each output and return These limited load resistors are intended primarily as reset devices between output ramp eve...

Page 15: ...Drawing and PCB Layout The top assembly drawing and individual PCB layers for the TPS2358EVM are shown in the following figures Figure 8 SLUU328 August 2008 TPS2358 Dual Slot ATCA AdvancedMC Controll...

Page 16: ...Assembly Drawing and PCB Layout www ti com Figure 9 16 TPS2358 Dual Slot ATCA AdvancedMC Controller Evaluation Module SLUU328 August 2008 Submit Documentation Feedback...

Page 17: ...www ti com Assembly Drawing and PCB Layout Figure 10 SLUU328 August 2008 TPS2358 Dual Slot ATCA AdvancedMC Controller Evaluation Module 17 Submit Documentation Feedback...

Page 18: ...Assembly Drawing and PCB Layout www ti com Figure 11 18 TPS2358 Dual Slot ATCA AdvancedMC Controller Evaluation Module SLUU328 August 2008 Submit Documentation Feedback...

Page 19: ...www ti com Assembly Drawing and PCB Layout Figure 12 SLUU328 August 2008 TPS2358 Dual Slot ATCA AdvancedMC Controller Evaluation Module 19 Submit Documentation Feedback...

Page 20: ...Assembly Drawing and PCB Layout www ti com Figure 13 TPS2358 Dual Slot ATCA AdvancedMC Controller Evaluation Module 20 SLUU328 August 2008 Submit Documentation Feedback...

Page 21: ...30 V 200 BAT54C Diodes mA SOT 23 4 D8 D9 D10 D11 Diode LED red green 1210 45 35 mcd 20 LTST Lite On mA 0 126 x 0 106in C155KGJRKT 12 J1 J2 J3 J4 J5 J6 Jack banana non ins PC mount TH 3267 Pomona J7 J...

Page 22: ...7 Switch DIP SPST raised rocker 8 pos 0 380 x 76SB08S T or Grayhill or C K 0 880 inch BD08 Switch 34 TP1 TP2 TP4 TP5 Test point white 0 062 in hole TH 5012 Keystone TP7 TP8 TP10 TP11 TP13 TP14 TP15 TP...

Page 23: ...siness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wo...

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