TPS62152

@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "tps62152",+  "title": "TPS62152",+  "brief": "TI 1 A synchronous step-down converter, VQFN-16. 3-17 V in, adjustable frequency, power-good. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI 1 A synchronous step-down converter, VQFN-16. 3-17 V in, adjustable frequency, power-good. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "power",@@ -12,6 +15,176 @@     "vqfn-16",     "texas-instruments"   ],+  "component": {+    "mpn": "TPS62152",+    "manufacturer": "Texas Instruments",+    "package": "VQFN-16",+    "pin_count": 17,+    "category": "Power Management",+    "subcategory": "Switching regulator (buck)",+    "datasheet": "https://www.ti.com/lit/ds/symlink/tps62152.pdf",+    "parts": {+      "symbol": "tps62152.kicad_sym",+      "footprint": "tps62152.kicad_mod",+      "model_3d": "tps62152.glb",+      "model_3d_step": "tps62152.step",+      "lbr": "tps62152.lbr"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "SW",+        "type": "output",+        "description": "Switch node connected to the internal high-side and low-side MOSFETs. Connect the external inductor between SW and the output capacitor. Pins 1, 2, 3 are tied internally and must be shorted together on the PCB."+      },+      {+        "number": "2",+        "name": "SW",+        "type": "output",+        "description": "Switch node (tied to pin 1 and 3). Connect the inductor between SW and the output capacitor."+      },+      {+        "number": "3",+        "name": "SW",+        "type": "output",+        "description": "Switch node (tied to pin 1 and 2). Connect the inductor between SW and the output capacitor."+      },+      {+        "number": "4",+        "name": "PG",+        "type": "output",+        "description": "Power-good output. Open-drain: high (via external pull-up) when VOUT is within regulation (rising threshold ~95% of VOUT), low when VOUT falls below ~90% of nominal. Max sink current 10 mA; VPG max 7 V."+      },+      {+        "number": "5",+        "name": "FB",+        "type": "input",+        "description": "Voltage feedback pin. For adjustable-output variants (TPS62150/A) connect an external resistor divider from VOUT to FB (internal reference 0.8 V). For the fixed 3.3-V TPS62152 the internal divider is used; TI recommends tying FB to AGND on fixed-output versions for improved thermal performance."+      },+      {+        "number": "6",+        "name": "AGND",+        "type": "power_in",+        "description": "Analog ground for internal control circuitry. Must be connected directly to the exposed thermal pad and to the common ground plane."+      },+      {+        "number": "7",+        "name": "FSW",+        "type": "input",+        "description": "Switching-frequency select. Logic low (tied to AGND) selects ~2.5 MHz; logic high (tied to VOUT or PG) selects ~1.25 MHz. Internal pulldown holds it low if left floating. VIH >= 0.9 V, VIL <= 0.3 V."+      },+      {+        "number": "8",+        "name": "DEF",+        "type": "input",+        "description": "Output-voltage scaling (DEFault). Low = nominal VOUT (3.3 V); high = nominal + 5%. Internal pulldown holds it low if floating. VIH >= 0.9 V, VIL <= 0.3 V."+      },+      {+        "number": "9",+        "name": "SS/TR",+        "type": "input",+        "description": "Soft-Start / Tracking pin. An external capacitor to AGND sets the internal-reference rise time (typ ISS/TR = 2.5 uA source current). Can be driven by an external ramp for tracking/sequencing with another rail."+      },+      {+        "number": "10",+        "name": "AVIN",+        "type": "power_in",+        "description": "Supply voltage for internal analog control circuitry (3 V to 17 V). Must be connected to the same source as PVIN. Bypass locally to AGND."+      },+      {+        "number": "11",+        "name": "PVIN",+        "type": "power_in",+        "description": "Power-stage supply voltage (3 V to 17 V). Pins 11 and 12 are tied internally; connect both to the same source as AVIN with a 10 uF input bypass capacitor to PGND."+      },+      {+        "number": "12",+        "name": "PVIN",+        "type": "power_in",+        "description": "Power-stage supply voltage (tied to pin 11). Connect to the same source as AVIN and bypass to PGND."+      },+      {+        "number": "13",+        "name": "EN",+        "type": "input",+        "description": "Enable input. High enables the converter, low disables it and puts the device into shutdown (< 2 uA). Internal pulldown keeps EN low if floating. VIH >= 0.9 V, VIL <= 0.3 V; max 7 V."+      },+      {+        "number": "14",+        "name": "VOS",+        "type": "input",+        "description": "Output voltage sense pin for the control loop. Connect directly to VOUT at the output capacitor for accurate remote sensing / regulation."+      },+      {+        "number": "15",+        "name": "PGND",+        "type": "power_in",+        "description": "Power ground for the low-side MOSFET return current. Pins 15 and 16 are tied internally; must connect directly to the exposed thermal pad and the common ground plane."+      },+      {+        "number": "16",+        "name": "PGND",+        "type": "power_in",+        "description": "Power ground (tied to pin 15). Connect directly to the exposed thermal pad and common ground plane."+      },+      {+        "number": "17",+        "name": "EP",+        "type": "power_in",+        "description": "Exposed thermal pad. Must be soldered to a common ground plane and connected to AGND (pin 6) and PGND (pins 15,16) for proper heat dissipation and mechanical reliability (R\u03b8JA ~ 45 \u00b0C/W)."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/tps62152.pdf",+        "pages": 43,+        "sha256": "b418ca870d5105a3",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 17,+        "described": 17,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Synchronous step-down converter",+      "Input": "3-17 V",+      "Output current": "1 A",+      "Switching freq": "Adjustable (FSW pin)",+      "Modes": "Power-save or forced-PWM (DEF)",+      "Extras": "Power-good, adjustable soft-start",+      "Package": "VQFN-16"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "tps62152",+    "1a buck converter",+    "17v step down",+    "adjustable frequency buck"+  ],+  "discovery_pitch": "TI TPS62152 1 A synchronous step-down converter (VQFN-16) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -29,10 +202,5 @@     "docs/tps62152-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file