OC5864

@@ -0,0 +1,62 @@+# OC5864++**OCX(欧创芯)** · DC-DC Converters · SOT-23-6++OC5864 from OCX(欧创芯), in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | NC | unconnected | Not connected (floating) per the datasheet pin definition; leave this pin unconnected. |+| 2 | GND | power_in | Ground reference for the regulator. |+| 3 | FB | input | Output voltage feedback pin; the divider R1/R2 from Vout sets the output, with a 0.812 V typical reference (0.792 to 0.832 V) and an absolute range of -0.3 to 6 V. |+| 4 | EN | input | Chip enable pin with rising threshold 1.35 V and falling threshold 1.17 V, absolute range -0.3 to 6 V; it must not be left floating and should be pulled up to IN (about 510 kΩ) when not under MCU control. |+| 5 | IN | power_in | Chip supply input with a 5.5 to 60 V operating range (absolute maximum -0.3 to 65 V), with UVLO rising at 5.5 V and 500 mV hysteresis. |+| 6 | SW | output | Switching output pin that connects the internal power MOSFET to the inductor and freewheeling Schottky diode; absolute range is -0.3 V to VIN+0.3 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | OCX(欧创芯) |+| Package | SOT-23-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| 反馈电压 | VFB | 0.792 | 0.812 | 0.832 | V | 4.5V< VIN < 60V | 4 |+| 振荡器频率 | fSW | 400 | 500 | 600 | kHz | VFB= 0.6V | 4 |+| 电流限制阈值 | ILIM | 1 | 1.25 | 1.5 | A |  | 4 |+| VIN IN脚工作电压范围 | VIN | -0.3 |  | 65 | V |  | 3 |+| VSW SW脚工作电压范围 | VSW | -0.3 |  |  | V |  | 3 |+| Vmax EN脚、FB脚工作电压范围 | Vmax | -0.3 |  | 6 | V |  | 3 |+| EN脚灌电流 | IEN_SINK |  |  | 100 | μA |  | 3 |+| 工作温度范围 | TA | -40 |  | 125 | oC |  | 3 |+| SOT23-6封装最大功耗 | PSOT23-6 |  |  | 0.25 | W |  | 3 |+| 存储温度范围 | TSTG | -45 |  | 150 | oC |  | 3 |+| 焊接温度范围 | TSD |  |  | 260 | oC | 时间小于30秒 | 3 |+| 静电耐压值（人体模型） | VESD |  |  | 2000 | V | 人体模型 | 3 |++## CAD (KiCad official)++- Symbol: `OC5864`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `oc5864-etched.step` / `oc5864-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `oc5864.step` / `oc5864.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [OCX(欧创芯) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918959978786816) (8 pp, sha256 `b97854372329b31f`, retrieved 2026-10-19, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/oc5864-datasheet.pdf)

@@ -0,0 +1,27 @@+{+  "schema_version": 1,+  "type": "component",+  "slug": "oc5864",+  "title": "oc5864",+  "brief": "OCX(欧创芯) DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "version": "0.1.0",+  "author": {+    "handle": "ray",+    "name": "Ray"+  },+  "visibility": {+    "public": true+  },+  "component": {+    "mpn": "OC5864",+    "manufacturer": "OCX(欧创芯)",+    "package": "SOT-23-6",+    "pin_count": 6,+    "category": "Power Management",+    "subcategory": "Switching Regulators (Buck/Boost)",+    "parts": {},+    "distributor_links": {+      "lcsc": "C2887144"+    }+  }+}\ No newline at end of file