0c90b517ba
Lista de trabajo para Michelle (U25/U20, vías térmicas, anchos de potencia, F2), pendientes de Leo y parámetros de pedido JLCPCB. Diagrama del lazo caliente de U25. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01YJ4eAB6zjQT49RVwpgfKdt
80 lines
14 KiB
XML
80 lines
14 KiB
XML
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<rect x="0" y="0" width="1000" height="540" rx="14" fill="#ffffff" stroke="#d0d0d0"/>
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<text x="500" y="34" text-anchor="middle" font-size="21" font-weight="700" fill="#222">U25 (TPS54360B) — orden correcto de las piezas · correct part order</text>
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<text x="500" y="58" text-anchor="middle" font-size="14" fill="#555">Topología, no a escala · Topology, not to scale — Michelle decide la posición final / Michelle picks the final position</text>
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<!-- C151 bulk -->
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<rect x="20" y="110" width="130" height="90" rx="8" fill="#eef3fb" stroke="#4a78c2" stroke-width="2"/>
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<text x="85" y="140" text-anchor="middle" font-size="17" font-weight="700" fill="#1f3f7a">C151</text>
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<text x="85" y="162" text-anchor="middle" font-size="13" fill="#1f3f7a">100 µF bulk</text>
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<text x="85" y="182" text-anchor="middle" font-size="13" fill="#1f3f7a">10–20 mm OK</text>
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<line x1="150" y1="155" x2="200" y2="155" stroke="#4a78c2" stroke-width="3"/>
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<text x="175" y="146" text-anchor="middle" font-size="11" fill="#1f3f7a">VIN_PROT</text>
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<!-- input ceramics -->
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<rect x="200" y="110" width="140" height="90" rx="8" fill="#fff4e5" stroke="#e08a00" stroke-width="2.5"/>
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<text x="270" y="140" text-anchor="middle" font-size="17" font-weight="700" fill="#8a4f00">C149 · C150</text>
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<text x="270" y="162" text-anchor="middle" font-size="13" fill="#8a4f00">2.2 µF 100 V</text>
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<text x="270" y="184" text-anchor="middle" font-size="14" font-weight="700" fill="#8a4f00">≤ 3 mm → pin 2</text>
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<line x1="340" y1="155" x2="380" y2="155" stroke="#e08a00" stroke-width="4"/>
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<!-- U25 -->
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<rect x="380" y="95" width="190" height="135" rx="8" fill="#f2f2f2" stroke="#333" stroke-width="2.5"/>
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<text x="392" y="118" font-size="13" fill="#444">2 VIN</text>
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<text x="558" y="118" text-anchor="end" font-size="13" font-weight="700" fill="#b00">8 SW</text>
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<text x="475" y="158" text-anchor="middle" font-size="24" font-weight="700" fill="#222">U25</text>
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<text x="475" y="178" text-anchor="middle" font-size="13" fill="#444">TPS54360B</text>
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<text x="392" y="205" font-size="11" fill="#444">1 BOOT</text>
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<text x="392" y="220" font-size="11" fill="#444">3 EN · 4 RT</text>
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<text x="558" y="205" text-anchor="end" font-size="11" fill="#444">7 GND</text>
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<text x="558" y="220" text-anchor="end" font-size="11" fill="#444">5 FB · 6 COMP</text>
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<!-- D34 -->
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<rect x="615" y="110" width="130" height="90" rx="8" fill="#fdeaea" stroke="#d62728" stroke-width="2.5"/>
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<text x="680" y="140" text-anchor="middle" font-size="17" font-weight="700" fill="#8b1a1a">D34</text>
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<text x="680" y="162" text-anchor="middle" font-size="13" fill="#8b1a1a">B560C</text>
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<text x="680" y="184" text-anchor="middle" font-size="14" font-weight="700" fill="#8b1a1a">K ≤ 4 mm → pin 8</text>
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<line x1="570" y1="125" x2="615" y2="125" stroke="#d62728" stroke-width="6"/>
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<!-- L22 -->
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<rect x="790" y="100" width="130" height="110" rx="10" fill="#eef7ee" stroke="#2e7d32" stroke-width="2.5"/>
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<text x="855" y="132" text-anchor="middle" font-size="17" font-weight="700" fill="#1b5e20">L22</text>
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<text x="855" y="154" text-anchor="middle" font-size="13" fill="#1b5e20">10 µH SRP1265A</text>
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<text x="855" y="176" text-anchor="middle" font-size="13" fill="#1b5e20">se queda</text>
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<text x="855" y="194" text-anchor="middle" font-size="13" fill="#1b5e20">stays</text>
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<line x1="745" y1="125" x2="790" y2="125" stroke="#d62728" stroke-width="8"/>
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<text x="767" y="92" text-anchor="middle" font-size="12" font-weight="700" fill="#b00">SW ≥ 2 mm</text>
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<text x="767" y="108" text-anchor="middle" font-size="12" fill="#b00">≤ 12 mm</text>
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<!-- output caps -->
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<rect x="870" y="255" width="115" height="80" rx="8" fill="#eef3fb" stroke="#4a78c2" stroke-width="2"/>
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<text x="927" y="282" text-anchor="middle" font-size="15" font-weight="700" fill="#1f3f7a">C153 · C154</text>
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<text x="927" y="302" text-anchor="middle" font-size="12" fill="#1f3f7a">47 µF · VEH5V</text>
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<text x="927" y="320" text-anchor="middle" font-size="12" fill="#1f3f7a">junto a / next to L22</text>
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<line x1="927" y1="210" x2="927" y2="255" stroke="#4a78c2" stroke-width="4"/>
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<!-- thermal vias note -->
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<rect x="360" y="240" width="230" height="44" rx="6" fill="#e8f5e9" stroke="#2e7d32"/>
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<text x="475" y="258" text-anchor="middle" font-size="12" font-weight="700" fill="#1b5e20">≥ 6 vías GND bajo el pad</text>
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<text x="475" y="275" text-anchor="middle" font-size="12" font-weight="700" fill="#1b5e20">≥ 6 GND vias under pad (hoy/now 0)</text>
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<!-- GND island -->
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<rect x="200" y="360" width="785" height="30" rx="6" fill="#e8f5e9" stroke="#2e7d32"/>
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<text x="592" y="380" text-anchor="middle" font-size="14" font-weight="700" fill="#1b5e20">UNA sola isla GND en F.Cu + vías a In1/In2 · ONE GND island on F.Cu + vias to In1/In2</text>
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<line x1="245" y1="200" x2="245" y2="360" stroke="#2e7d32" stroke-width="3"/>
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<line x1="475" y1="284" x2="475" y2="360" stroke="#2e7d32" stroke-width="3"/>
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<line x1="715" y1="200" x2="715" y2="360" stroke="#2e7d32" stroke-width="3"/>
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<line x1="927" y1="335" x2="927" y2="360" stroke="#2e7d32" stroke-width="3"/>
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<!-- hot loop (drawn inside, clear of the GND lines) -->
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<path d="M 295 200 L 295 335 L 650 335 L 650 200" fill="none" stroke="#d62728" stroke-width="4" stroke-dasharray="10 7"/>
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<text x="472" y="325" text-anchor="middle" font-size="14" font-weight="700" fill="#d62728">LAZO CALIENTE · HOT LOOP</text>
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<text x="592" y="416" text-anchor="middle" font-size="14" font-weight="700" fill="#d62728">Entrada → U25 → D34 → GND → entrada: lo más pequeño posible · as small as possible</text>
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<!-- quiet side -->
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||
<rect x="200" y="436" width="600" height="86" rx="8" fill="#f7f7ff" stroke="#6a5acd" stroke-dasharray="5 4"/>
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<text x="500" y="462" text-anchor="middle" font-size="14" font-weight="700" fill="#3f338f">Lado silencioso · quiet side (pins 3–6)</text>
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<text x="500" y="484" text-anchor="middle" font-size="13" fill="#3f338f">R120 · R121 · R122 · R123 · C155 · C156 — ≤ 5 mm, lejos de SW / away from SW</text>
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<text x="500" y="506" text-anchor="middle" font-size="13" fill="#3f338f">C152 (BOOT) entre pin 1 y pin 8 · between pin 1 and pin 8</text>
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||
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