BQ25185 Charger Topology


Created a project doc

Phase 8 — Power Passives Qualification for JLCPCB

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State: BENCH_ONLY / NOT FOR FABRICATION / NOT FOR ENERGIZATION Scope: Sourcing and qualification only. No schematic, PCB, BOM, placement, ro...
Phase 8 completed without schematic, PCB, BOM, placement, or routing changes.
  • C5 approved for schematic: Murata GRM21BR61E106KA73L, LCSC C84416.
  • R9 and remaining capacitors have exact candidates but remain pending pulse-energy or DC-bias validation.
  • The exact C14/C15 option is out of stock; an available 10 V X7R candidate is documented.
BENCH_ONLY / NOT FOR FABRICATION / NOT FOR ENERGIZATION.
I’ll read the attachment and follow only its authorized scope for the current BENCH_ONLY project.
Fase 9 quedó parcialmente investigada antes de agotarse los ACUs.
Completado:
  • Extraje requisitos oficiales para C2, C4/C6, C8/C9, C12 y C13/C14.
  • Confirmé que C12 ofrece aproximadamente 15.54 µF efectivos a 5 V, suficiente frente al mínimo calculado LM5164 de 3.1 µF.
  • Identifiqué que C15 está conectado a RX_3V3, pero el requisito TI de 22 µF corresponde a VDDR, por lo que su función debe revisarse.
Pendiente:
  • Obtener curvas oficiales numéricas de DC-bias para C2, C13 y C14/C15.
  • Emitir los veredictos finales por designador.
  • Crear el reporte Fase 9 y actualizar las notas de sourcing.
No se modificaron esquema, PCB, BOM, placement ni routing. BENCH_ONLY / NOT FOR FABRICATION / NOT FOR ENERGIZATION.
Resume Fase 9
Create report
Review C15 connection