← Commit history

lm74700: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)

Ray ·66b6b597c9 ·2mo ago ·parent a6bdd0b
1 file changed +110−8
page.json+110−8
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "lm74700",+  "title": "LM74700",+  "brief": "TI ideal-diode controller, SOT-23-6. Drives an external N-MOSFET for near-zero-drop reverse-polarity and ORing protection. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI ideal-diode controller, SOT-23-6. Drives an external N-MOSFET for near-zero-drop reverse-polarity and ORing protection. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "power",@@ -12,6 +15,110 @@     "sot-23-6",     "texas-instruments"   ],+  "component": {+    "mpn": "LM74700",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-6",+    "pin_count": 6,+    "category": "Power Management",+    "subcategory": "Ideal diode controller",+    "datasheet": "https://www.ti.com/lit/ds/symlink/lm74700-q1.pdf",+    "parts": {+      "symbol": "lm74700.kicad_sym",+      "footprint": "lm74700.kicad_mod",+      "model_3d": "lm74700.glb",+      "model_3d_step": "lm74700.step",+      "lbr": "lm74700.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "VCAP",+        "type": "power_out",+        "description": "Charge-pump output. Connect a 0.1 \u03bcF ceramic capacitor from VCAP to ANODE; this reservoir supplies the ~15 V above ANODE needed to enhance the external N-channel MOSFET gate."+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground reference. Tie to system ground; controller withstands VANODE swings down to -65 V relative to GND."+      },+      {+        "number": "3",+        "name": "EN",+        "type": "input",+        "description": "Active-high enable input (VIL max 1.22 V, VIH min 1.06 V, hysteresis ~0.52 V). Drive high (or tie to ANODE) for always-on operation; pull low for ~1 \u03bcA shutdown. Absolute max 65 V; tolerates VANODE when VANODE \u2264 0 V."+      },+      {+        "number": "4",+        "name": "CATHODE",+        "type": "input",+        "description": "Sense input for the ideal-diode cathode. Connect to the drain of the external N-channel MOSFET (system output rail). Recommended operating range -60 V to 60 V; ANODE-to-CATHODE regulated at 20 mV in forward conduction."+      },+      {+        "number": "5",+        "name": "GATE",+        "type": "output",+        "description": "Gate-drive output for the external N-channel MOSFET. Sources ~11 mA peak to enhance the FET and sinks up to 2.37 A peak (2.3 A typical) during a reverse-current event for fast (<0.75 \u03bcs) turn-off. GATE-to-ANODE clamped \u226415 V."+      },+      {+        "number": "6",+        "name": "ANODE",+        "type": "power_in",+        "description": "Input power and ideal-diode anode. Connect to the source of the external N-channel MOSFET (battery/input rail). 3.2 V to 65 V operating; POR rising ~3.9 V; requires a 22 nF (min) capacitor to GND at the pin."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/lm74700-q1.pdf",+        "pages": 36,+        "sha256": "e16b3a8c0023201f",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 6,+        "described": 6,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Ideal-diode / ORing controller",+      "Drives": "External N-channel MOSFET",+      "Input": "3.2-65 V",+      "Forward drop": "Set by FET RDS(on) (millivolts)",+      "Turn-off": "~0.6 us on reverse current",+      "Enable": "EN pin",+      "Package": "SOT-23-6"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "lm74700",+    "ideal diode controller",+    "oring controller",+    "reverse polarity protection"+  ],+  "discovery_pitch": "TI LM74700 ideal-diode controller (SOT-23-6) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +136,5 @@     "docs/lm74700-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file