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TPS5516xQ1-EVM Evaluation Module for 1-A Single-Inductor Buck-Boost-
Converter

5

Related Documentation

Texas Instruments,

TPS5516x-Q1 36-V, 1-A Output, 2-MHz, Single Inductor, Synchronous Step-Up and

Step-Down Voltage Regulator

data sheet

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Содержание TPS55160Q1-EVM

Страница 1: ...roduction 3 2 Schematic Bill of Materials and Layout 3 2 1 Schematic 4 2 2 Bill of Materials 5 2 3 Layout and Component Placement 7 3 Setup and Operation 11 3 1 Input and Output Connector Descriptions...

Страница 2: ...for 12 V Output 16 26 Startup When VIN is Already Present and IGN is Pulled High 16 27 Startup With IGN Tied to VIN and Both Ramp Up 16 28 Switch Nodes in Buck Mode VVIN 12 V VVOUT 5 V 17 29 Switch No...

Страница 3: ...ully assembled EVM design for evaluation of TPS55165 Q1 or TPS55160 Q1 1 A single inductor buck boost converter Figure 1 and Figure 2 show the TPS55160Q1 EVM and TPS55165Q1 EVM boards with jumper sett...

Страница 4: ...P6 VREG VOS_FB PGND 1 VINP 4 VINL 5 IGN 6 PS 7 IGN_PWRL 8 SS_EN 9 PG_DLY 10 VREG_Q 11 VREG 12 GND 13 VOS_FB 14 PG 15 VOUT_SENSE 16 VOUT 17 GND 18 PAD 21 L1 2 BST1 3 BST2 19 L2 20 U1 TPS55165PWPQ1 BST1...

Страница 5: ...Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS5516xQ1 EVM Evaluation Module for 1 A Single Inductor Buck Boost Converter Figure 5 TPS55165Q1 EVM Schematic Diagram Ass...

Страница 6: ...1 100 k RES 100 k 5 0 1 W 0603 0603 CRCW0603100KJNEA Vishay Dale R5 1 0 0 RES 0 5 0 063 W 0402 0402 CRCW04020000Z0ED Vishay Dale R6 0 1 82 5 k RES 82 5 k 1 0 1 W 0603 0603 CRCW060382K5FKEA Vishay Dale...

Страница 7: ...t decoupling or bulk capacitance The R6 and R7 resistors are not populated on the TPS55165Q1 EVM Select the output voltage of either 5V or 12V using J6 which is named Vout_Set The R6 and R7 resistors...

Страница 8: ...Y1 November 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS5516xQ1 EVM Evaluation Module for 1 A Single Inductor Buck Boost Converter Figure 7 TPS55160Q1 EVM Top L...

Страница 9: ...ed TPS5516xQ1 EVM Evaluation Module for 1 A Single Inductor Buck Boost Converter Figure 9 Figure 10 and Figure 11 show the bottom layout of the EVM with assembly options for the fixed voltage version...

Страница 10: ...Instruments Incorporated TPS5516xQ1 EVM Evaluation Module for 1 A Single Inductor Buck Boost Converter Figure 11 TPS55165Q1 EVM Bottom Layer Overview Figure 12 Figure 13 Figure 14 and Figure 15 show t...

Страница 11: ...he initial startup voltage is 5 3 V typical 2 In boost mode and for higher output voltages the maximum output current is decreased For details refer to the TPS5516x Q1 36 V 1 A Output 2 MHz Single Ind...

Страница 12: ...The IGN_PWRL jumper keeps the device on even if the IGN pin goes low power latch function after the device is enabled by a high signal on the IGN pin The IGN_PWRL jumper resembles an external MCU sign...

Страница 13: ...jumper is 3ms no jumper installed Figure 20 Power Good Delay Selection Jumper Configuration Default Jumper Not Installed 3 ms Delay 3 2 5 PS The PS jumper selects between low power mode LPM and pulse...

Страница 14: ...er formed by the R6 and R7 resistors on the bottom side of the board The installed components set the output voltage to 8 V Figure 23 Output Voltage Selection Jumper Configuration Default 8 V for TPS5...

Страница 15: ...the output voltage on the TPS55165Q1 EVM follow these steps 1 Power down the device 2 Move the Vout_Set jumper to the new position 3 Power up the device The output voltage can also be changed by foll...

Страница 16: ...y time can be decreased 0 6 ms or increased 40 ms To change the PG delay time install the jumper in the respective position This configuration refers to the PGexttime time refer to the TPS5516x Q1 36...

Страница 17: ...oost Mode The following graphs show the switch nodes in the various modes The modes are determined by the ratio of input voltage to output voltage In buck mode and boost mode the device switches at 2...

Страница 18: ...VM NOTE Different slew rates capacitive loading filtering and other setups can result in different results for example ramp times of several 100 s decrease the dips to 100 mV Figure 31 Load Step Respo...

Страница 19: ...show the response of the part to the cold crank pulse as defined in the OEM specification LV124 The pulse decreases to 3 V followed by some ringing before recovering to normal input voltage These grap...

Страница 20: ...back Copyright 2017 Texas Instruments Incorporated TPS5516xQ1 EVM Evaluation Module for 1 A Single Inductor Buck Boost Converter 5 Related Documentation Texas Instruments TPS5516x Q1 36 V 1 A Output 2...

Страница 21: ...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...

Страница 22: ...the antenna types listed in 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 great...

Страница 23: ...t 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 with the...

Страница 24: ...OST 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...

Страница 25: ...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...

Страница 26: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS55160Q1 EVM TPS55165Q1 EVM...

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