Datasheet

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5 Load Regulation ........................................................................................................... 10

6 Line Regulation ............................................................................................................ 10

7 Enable Turn on ............................................................................................................ 11

8 Enable Turn off ............................................................................................................ 11

9 Output Ripple .............................................................................................................. 11

10 Switching Node ............................................................................................................ 12

11 Output Transient from DCM to CCM.................................................................................... 12

12 Output Transient from CCM to DCM.................................................................................... 12

13 Output Transient with FCCM mode .................................................................................... 13

14 Output 0.75V Pre-bias Turn on .......................................................................................... 13

15 Output Over Current Protection ......................................................................................... 13

16 Output Over Voltage Protection ........................................................................................ 13

17 Bode plot at 12Vin, 1.5V/14A ............................................................................................ 14

18 Top Board at 12Vin, 1.5V/14A, 25deg.C amb. without airflow ...................................................... 15

19 TPS53319EVM-136 Top Layer Assembly Drawing................................................................... 16

20 TPS53319EVM-136 Bottom Assembly Drawing ...................................................................... 17

21 TPS53319EVM-136 Top Copper ....................................................................................... 18

22 TPS53319EVM-136 Layer 2 Copper ................................................................................... 19

23 TPS53319EVM-136 Layer 3 Copper ................................................................................... 20

24 TPS53319EVM-136 Layer 4 Copper ................................................................................... 21

25 TPS53319EVM-136 Layer 5 Copper ................................................................................... 22

26 TPS53319EVM-136 Bottom Layer Copper ............................................................................ 23

List of Tables

1 TPS53319EVM-136 Electrical Performance Specifications ........................................................... 3

2 Switching Frequency Selection ........................................................................................... 7

3 Soft Start Time Selection .................................................................................................. 7

4 MODE Selection ............................................................................................................ 7

5 Enable Selection ............................................................................................................ 7

6 The Functions of Each Test Points ....................................................................................... 8

7 Complonents List .......................................................................................................... 24

High Efficiency 14A Synchronous Buck Converter with Eco-Mode™ SLVU728–May 2012

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