JSM4057

@@ -34,6 +34,20 @@ JSM4057 from JSMSEMI, in a SOT-23-6L. Pinout and pin descriptions extracted from - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: SOT-23-6L (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`jsm4057.step`](jsm4057.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`jsm4057-etched.step`](jsm4057-etched.step) | 1.5 MB | You want the part with `JSM4057` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 372 faces against 117 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance  Data extracted from the manufacturer datasheet, not a distributor listing:

@@ -1,6 +1,6 @@ {   "slug": "jsm4057",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "JSMSEMI Battery Management, SOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "jsm4057",   "title": "JSM4057",   "brief": "JSMSEMI Battery Management, SOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,7 +34,7 @@         "number": "1",         "name": "CHRG",         "type": "output",-        "description": "Open-drain charge status indicator. Pulled low by the internal switch while the battery is being charged; high-impedance otherwise. Typically drives a red LED to VCC through a series resistor. VOL \u2248 0.3 V @ 5 mA sink."+        "description": "Open-drain charge status indicator. Pulled low by the internal switch while the battery is being charged; high-impedance otherwise. Typically drives a red LED to VCC through a series resistor. VOL ≈ 0.3 V @ 5 mA sink."       },       {         "number": "2",@@ -58,13 +58,13 @@         "number": "5",         "name": "STDBY",         "type": "output",-        "description": "Open-drain charge-complete indicator. Pulled low by the internal switch when the charge cycle has terminated; high-impedance during charging or fault. Typically drives a green LED. VOL \u2248 0.3 V @ 5 mA sink."+        "description": "Open-drain charge-complete indicator. Pulled low by the internal switch when the charge cycle has terminated; high-impedance during charging or fault. Typically drives a green LED. VOL ≈ 0.3 V @ 5 mA sink."       },       {         "number": "6",         "name": "PROG",         "type": "input",-        "description": "Constant-current programming pin. Connect a resistor RPROG from PROG to GND to set the fast-charge current: IBAT = 1000 V / RPROG (e.g. 2 k\u03a9 \u2192 500 mA). PROG is regulated to 1.0 V in constant-current mode and 0.1 V in trickle mode; termination occurs when the servo voltage falls below 100 mV for >2 ms. Absolute max PROG voltage -0.3 V to 0.3 V; max current 600 uA."+        "description": "Constant-current programming pin. Connect a resistor RPROG from PROG to GND to set the fast-charge current: IBAT = 1000 V / RPROG (e.g. 2 kΩ → 500 mA). PROG is regulated to 1.0 V in constant-current mode and 0.1 V in trickle mode; termination occurs when the servo voltage falls below 100 mV for >2 ms. Absolute max PROG voltage -0.3 V to 0.3 V; max current 600 uA."       }     ],     "provenance": {@@ -138,9 +138,9 @@     "docs/hero.png",     "docs/jsm4057-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "JSMSEMI Battery Management, SOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file