{"schema_version": "vibe-public-case-engineering/v1", "case_id": "creative-066", "requirements": [{"id": "requirement-001", "title": "恒流/恒功率曲线和报告", "kind": "functional", "detail": "", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-002", "title": "恒流运放闭环和独立硬件过温关断", "kind": "external_dependency", "detail": "", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-003", "title": "Demo 实现路径", "kind": "implementation_direction", "detail": "MOSFET+运放闭环恒流；ESP32 设定值；独立硬件过温关断；WebSerial 导出曲线。", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-004", "title": "软件实现方向", "kind": "implementation_direction", "detail": "FreeRTOS、PID、Serial Studio", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}], "components": [{"id": "board.adafruit-4090", "name": "USB Type C Breakout (4090)", "manufacturer": "Adafruit", "mpn": "USB Type C Breakout 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"1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": [], "source_ids": ["source-a4bade564ae95fe0", "source-345d22e512bd24fc"], "missing_information": ["输入范围、峰值负载、散热和去耦需按整机电源预算验证。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-5648", "name": "MOSFET Driver (5648)", "manufacturer": "Adafruit", "mpn": "MOSFET Driver (5648)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["mosfet"], "source_ids": ["source-221b2c7d15d64e42", "source-a6bbe6f41198fabb", "source-7b4ec675e5e49413", "source-da53984ee8145923", "source-7e8d97f22f5fd215", "source-44d106d219c09b1e", "source-0d9b4490cf38c08a"], "missing_information": ["独立负载供电；确认启动/堵转电流和续流保护，禁接市电。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-904", "name": "INA219 (904)", "manufacturer": "Adafruit", "mpn": "INA219 (904)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["current_monitor"], "source_ids": ["source-4151f90b53e805d1", "source-11e555407c61e17d", "source-03f5b38a859c96e9", "source-8669977f067a68be", "source-9ec4fac85fb025de", "source-c1c7cb0991948ca2", "source-48684e477af52cff"], "missing_information": ["分流器功率、共模范围和布线必须核对。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "espressif-esp32-s3-wroom-1", "name": "ESP32-S3-WROOM-1", "manufacturer": "Espressif", "mpn": null, "kind": "module", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-3371b9afa39278fb", "source-dbdfd4ddc180acc1"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "gaps.sn74lvc1g17dbvr", "name": "gaps.sn74lvc1g17dbvr", "manufacturer": null, "mpn": null, "kind": "component", "relation": "reference_component", 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["现库符号可用但准确模组后缀与引脚限制未冻结", "裸芯片与模组不能共用同一最小系统；模组内部RF晶振不重复添加"], "evidence_scope": "historical_case_audit"}, {"id": "tps62827-buck-reference", "title": "TPS62827 降压电源参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "5a85c104aa77fa80eaeb57e148f6b713ce49963c9c352def21b34728eaf88fa8", "component_ids": ["vendor-ic-fb49f93d020960"], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["源符号名为TPS6282X，准确订货型号仍需BOM锁定", "归档3.3V板参数不是任意输入输出组合通用值", "热、瞬态、稳定性和电感料号替代需独立验证"], "evidence_scope": "historical_case_audit"}, {"id": "low-side-motor-reference", "title": "低边 MOSFET 单向负载驱动参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "8cda822481295500d16ebb5b3ab02f6a964a166f630467ecc5016829b821d05d", "component_ids": [], "source_ids": ["source-c66b22781350b250"], "missing_information": ["MOSFET与续流二极管尚未作为完整公共器件入库", 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enclosure/filter cooling capacity"], "evidence_scope": "historical_case_audit"}, {"id": "demo-adafruit-904", "title": "INA219 电流电压采集", "kind": "supplier_demo", "relation": "selected_board_documentation", "status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "b8cc30150c2e596fce0bc64aa572f45ee0c6ffeadc5eeb671abf90d84133f095", "component_ids": ["board.adafruit-904"], "source_ids": ["source-11e555407c61e17d"], "missing_information": []}, {"id": "demo-adafruit-5648", "title": "MOSFET 低压负载开关", "kind": "supplier_demo", "relation": "selected_board_documentation", "status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "73ff8745b566ba4ac19bf4a96493edebd52a601b196f06acc042ceff98655112", "component_ids": ["board.adafruit-5648"], "source_ids": ["source-a6bbe6f41198fabb"], "missing_information": []}, {"id": "demo-adafruit-4808", "title": "EMC2101 风扇调速与测速", "kind": "supplier_demo", "relation": "selected_board_documentation", "status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "b81c096a76780d00720d4185849bad9c1ed4c5caf344d633d36f901a44d3d20c", "component_ids": ["board.adafruit-4808"], "source_ids": ["source-9d66845ba125aef7"], "missing_information": []}], "function_packs": [{"id": "fp-ao3406-load-switch", "title": "AO3406 低侧直流负载开关与续流", "kind": "function_package", "relation": "shared_source_reference", "status": "reference_not_adopted", "status_label": "同源电路参考 · 尚未采用", "revision": "f3002c1ccf056053729ef973ac30e7a50e7aea6c70244c98ea2e63e352181815", "component_ids": ["board.adafruit-5648"], "source_ids": ["source-c66b22781350b250"], "missing_information": ["仅确认引用相同原厂原理图；功能包修改、外围参数和案例完整网表尚未逐项绑定。", "尚无本案例采用该功能包的版本锁定及实际工况记录；不使用示例参数补齐。", "供电、时序、负载和板卡修订仍需按案例核对；此关联不证明仿真或实物验证通过。"], "library_url": "/create/hardware-library?function-pack=fp-ao3406-load-switch#function-packs"}, {"id": "fp-tps62827-buck-3v3", "title": "TPS62827 3.3V 降压电源参考", "kind": "function_package", "relation": 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"供电、时序、负载和板卡修订仍需按案例核对；此关联不证明仿真或实物验证通过。"], "library_url": "/create/hardware-library?function-pack=fp-usbc-5v-sink#function-packs"}], "function_packages": {"status": "not_bound", "adopted_count": 0, "related_count": 3, "note": "现有公开记录尚未将功能包及其实际工况绑定到本案例；以下仅列出具有相同原厂原理图依据的参考包，示例参数不作为案例参数或实测结果。"}, "sources": [{"id": "source-efd12148d09630c4", "title": "USB Type C Breakout (4090)", "url": "https://www.adafruit.com/product/4090", "kind": "manufacturer_reference", "status": "public_reference", "reviewed_at": "2026-09-16", "version": null, "sha256": "aa36d7367c70a4fbcfd1a3558ba949379612f66120f80a086fe3a846080da990"}, {"id": "source-f0cec326d06bd180", "title": "EMC2101 Fan Controller", "url": "https://www.adafruit.com/product/4808", "kind": "manufacturer_reference", "status": "public_reference", "reviewed_at": null, "version": null, "sha256": null}, {"id": "source-9d66845ba125aef7", "title": "EMC2101 Fan Controller", "url": 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