DRV8871

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "drv8871",+  "title": "DRV8871",+  "brief": "TI brushed DC motor driver, HTSSOP-8 PowerPAD. Single H-bridge, 6.5-45 V, 3.6 A peak, PWM control with adjustable current limit. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI brushed DC motor driver, HTSSOP-8 PowerPAD. Single H-bridge, 6.5-45 V, 3.6 A peak, PWM control with adjustable current limit. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "driver",@@ -12,6 +15,129 @@     "htssop-8",     "texas-instruments"   ],+  "component": {+    "mpn": "DRV8871",+    "manufacturer": "Texas Instruments",+    "package": "HTSSOP-8 (PowerPAD)",+    "pin_count": 9,+    "category": "Driver",+    "subcategory": "Brushed DC motor driver",+    "datasheet": "https://www.ti.com/lit/ds/symlink/drv8871.pdf",+    "parts": {+      "symbol": "drv8871.kicad_sym",+      "footprint": "drv8871.kicad_mod",+      "model_3d": "drv8871.glb",+      "model_3d_step": "drv8871.step",+      "lbr": "drv8871.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "GND",+        "type": "power_in",+        "description": "Logic ground. Connect to board ground."+      },+      {+        "number": "2",+        "name": "IN2",+        "type": "input",+        "description": "Logic input 2. Together with IN1 controls the H-bridge outputs (forward/reverse/brake/coast) and PWM speed. Has an internal ~100 k\u03a9 pulldown to GND; input logic threshold VIL=0.5 V max, VIH=1.5 V min, 5.5 V max."+      },+      {+        "number": "3",+        "name": "IN1",+        "type": "input",+        "description": "Logic input 1. Together with IN2 controls the H-bridge outputs and PWM speed. Has an internal ~100 k\u03a9 pulldown to GND; input logic threshold VIL=0.5 V max, VIH=1.5 V min, 5.5 V max."+      },+      {+        "number": "4",+        "name": "ILIM",+        "type": "input",+        "description": "Current-limit control. Connect a resistor from ILIM to GND to set the internal current-chopping threshold using ITRIP = VILIM / (RILIM \u00d7 AV), where VILIM \u2248 64 kV constant."+      },+      {+        "number": "5",+        "name": "VM",+        "type": "power_in",+        "description": "6.5-V to 45-V motor power supply. Connect a 0.1-\u00b5F bypass capacitor to ground plus sufficient bulk capacitance rated for VM. UVLO trips at ~6.1-6.4 V falling."+      },+      {+        "number": "6",+        "name": "OUT1",+        "type": "output",+        "description": "H-bridge output 1. Connect directly to one motor terminal or other inductive load. Drives up to 3.6 A peak; RDS(on) \u2248 565 m\u03a9 (HS+LS typ)."+      },+      {+        "number": "7",+        "name": "PGND",+        "type": "power_in",+        "description": "High-current (power) ground path for the low-side FET sources. Connect to board ground."+      },+      {+        "number": "8",+        "name": "OUT2",+        "type": "output",+        "description": "H-bridge output 2. Connect directly to the other motor terminal or inductive load. Drives up to 3.6 A peak."+      },+      {+        "number": "PAD",+        "name": "PAD",+        "type": "passive",+        "description": "Exposed thermal pad on the underside. Connect to board ground and use large copper pours and multiple thermal vias on multiple layers for heat dissipation."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/drv8871.pdf",+        "pages": 27,+        "sha256": "09de551aa0c6d090",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 9,+        "described": 9,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Brushed DC motor driver (single H-bridge)",+      "Supply (VM)": "6.5-45 V",+      "Peak current": "3.6 A",+      "RDS(on)": "565 m\u03a9 (HS + LS, typ)",+      "Control": "PWM via IN1 / IN2",+      "Current limit": "Adjustable via ILIM resistor",+      "Protection": "UVLO, OCP, OTP (auto-recover)",+      "Package": "HTSSOP-8 (PowerPAD)"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "drv8871",+    "brushed dc motor driver",+    "h-bridge ic",+    "45v motor driver"+  ],+  "discovery_pitch": "TI DRV8871 brushed DC motor driver (HTSSOP-8 PowerPAD) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +155,5 @@     "docs/drv8871-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file