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TPS65980EVM

User's Guide

Literature Number: SLVUA50

April 2014

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Summary of Contents for TPS65980EVM

Page 1: ...TPS65980EVM User s Guide Literature Number SLVUA50 April 2014...

Page 2: ...uts 4 2 2 Jumper Settings 5 2 3 Device Configurations 6 2 4 Test Points 8 3 Board Assembly and Layout 9 4 Schematic 11 5 Bill of Materials 12 2 Table of Contents SLVUA50 April 2014 Submit Documentatio...

Page 3: ...nput With Lower CBL_OUT Current Limit 7 5 High Voltage Input With Higher CBL_OUT Current Limit 7 6 Top Layer Assembly 9 7 Bottom Layer Assembly 9 8 Top Layer Routing 10 9 Bottom Layer Routing 10 10 Sc...

Page 4: ...uitry The CBL_OUT supply provides power back to the Thunderbolt cable and has adjustable current limit The DEV_OUT supply provides power to all other circuitry in the device to perform its designed fu...

Page 5: ...al combined output current from TBT_OUT CBL_OUT and DEV_OUT should never exceed 3 5A 2 2 Jumper Settings There are two digital input signals which can be set with jumpers as defined in Table 3 These s...

Page 6: ...ree operating modes discussed in section 2 1 as well as the two programmable CBL_OUT current limits This is the average output voltage range for normal loads During light load the peak output voltage...

Page 7: ...T_OUT and CBL_OUT may reach 3 4 with peaks not exceeding 3 42V B The total combined output current from TBT_OUT CBL_OUT and DEV_OUT should never exceed 3 5A Figure 4 High Voltage Input With Lower CBL_...

Page 8: ...UT CBL_OUT or DEV_OUT Table 2 Test Point Descriptions Test Point Signal Description TP1 GND TP2 DEV_OUT TP3 Switching Node TP4 BOOT TP5 GND TP6 TBT_IN TP7 GND TP8 TBT_OUT TP9 Compensation Pin TP10 GND...

Page 9: ...and Layout Figure 6 and Figure 7 show the top and bottom assembly for the TPS65980EVM Figure 6 Top Layer Assembly Figure 7 Bottom Layer Assembly 9 SLVUA50 April 2014 TPS65980EVM Submit Documentation F...

Page 10: ...igure 8 and Figure 9 show the top and bottom layout for the TPS65980EVM Figure 8 Top Layer Routing Figure 9 Bottom Layer Routing 10 TPS65980EVM SLVUA50 April 2014 Submit Documentation Feedback Copyrig...

Page 11: ...i com Schematic 4 Schematic The Schematic for the EVM is given in Figure 10 Figure 10 Schematic 11 SLVUA50 April 2014 TPS65980EVM Submit Documentation Feedback Copyright 2014 Texas Instruments Incorpo...

Page 12: ...7 G S Samtec insulator L1 1 10 H Inductor Shielded Powdered Iron 10 H 6 8A IHLP 4040DZ IHLP4040DZER100M01 Vishay Dale 36 5 SMD Q1 1 25V MOSFET N CH 25V 4 5A 2 28x 62x1 7mm 2 28x 62x1 7mm CSD86311W1723...

Page 13: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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