ca9e8d1418f75719503ba838c2d192a0c91edb9f
Chip-dat/MPS-DAT/MP2143-dat/MP2143-dat
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1 | + |
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2 | +# MP2143-dat |
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3 | + |
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4 | +## ref |
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5 | + |
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6 | +- [[MP2143]] - [[MPS]] |
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Chip-dat/TI-dat/TI-Power-dat/TI-power-dat.md
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1 | 1 | |
2 | 2 | # TI-power |
3 | 3 | |
4 | +- [[TPS54302-dat]] - [[LM2596-dat]] |
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Chip-dat/TI-dat/TI-Power-dat/TPS54302-dat/2024-08-05-13-31-08.png
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Chip-dat/TI-dat/TI-Power-dat/TPS54302-dat/TPS54302-dat.md
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20 | 20 | |
21 | 21 | - [[dcdc-down-output-dat]] |
22 | 22 | |
23 | +https://www.ti.com/lit/ds/symlink/tps54302.pdf |
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24 | + |
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25 | +## inductor |
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26 | + |
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27 | +Lmin = [ 5V * (18V-5V) ] / 18V * Kin * Iout * Fsw |
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28 | + |
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29 | +For this design example, use KIND = 0.35. The minimum inductor value is calculated as 9.78 μH. For this design, a close standard value of 10 μH was selected for LMIN. |
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30 | + |
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31 | +- Larger value inductors have lower AC current and result in lower output voltage ripple. |
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32 | +- Smaller inductor values increase AC current and output voltage ripple. |
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33 | + |
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34 | +![](2024-08-05-13-31-08.png) |
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35 | + |
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36 | +- [[inductor]] |
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37 | + |
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38 | +## ref |
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23 | 39 | |
24 | 40 | - [[TPS54302]] |
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Tech-dat/Logic-shifter-dat/Logic-shifter-dat.md
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19 | 19 | | Type | Open-Drive | Push-pull | Examples | |
20 | 20 | | -------- | ---------- | --------- | ----------- | |
21 | 21 | | TXB 010x | × | | | |
22 | -| TXS 010x | ✔ | ✔ | I2C, 1-Wire | |
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22 | +| TXS 010x | ✔ | ✔ | I2C, 1-Wire | |
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23 | 23 | |
24 | 24 | ![](2024-04-30-16-16-14.png) |
25 | 25 | |
26 | 26 | Make sure the VCCA ≤VCCB. |
27 | 27 | |
28 | + |
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29 | + |
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30 | + |
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28 | 31 | ## ref |
29 | 32 | |
30 | 33 | - [[logic-shifter]] |
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Tech-dat/power-dat/dcdc-dat/dcdc-down-dat/dcdc-down-dat.md
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2 | 2 | |
3 | 3 | - [[MPS-dat]] - [[MP1658-dat]] |
4 | 4 | |
5 | +- [[TI-power-dat]] |
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5 | 6 | |
6 | 7 | ## template |
7 | 8 |