component
AD4057
Public Made by Adomby adom
IDCHIP Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -34,6 +34,20 @@ AD4057 from IDCHIP, in a SOT-23-6. Pinout and pin descriptions extracted from th - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: SOT-23-6 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ad4057.step`](ad4057.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`ad4057-etched.step`](ad4057-etched.step) | 1.2 MB | You want the part with `AD4057` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 313 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:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "ad4057",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "IDCHIP Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ad4057", "title": "AD4057", "brief": "IDCHIP Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -46,7 +46,7 @@ "number": "3", "name": "BAT", "type": "power_out",- "description": "Charge current output to the single-cell Li-ion battery. An internal precision resistor divider regulates the final float voltage to 4.2 V (\u00b11%). The divider is disconnected in shutdown mode, reducing battery drain to <2 uA. Supplies up to 600 mA charge current."+ "description": "Charge current output to the single-cell Li-ion battery. An internal precision resistor divider regulates the final float voltage to 4.2 V (±1%). The divider is disconnected in shutdown mode, reducing battery drain to <2 uA. Supplies up to 600 mA charge current." }, { "number": "4",@@ -64,7 +64,7 @@ "number": "6", "name": "PROG", "type": "bidirectional",- "description": "Charge-current program, monitor, and shutdown pin. A 1% resistor RPROG from PROG to GND sets the fast-charge current: IBAT = (VPROG / RPROG) * 1000, with VPROG = 1.0 V typ in constant-current mode. The pin voltage also serves as an analog current-monitor readout. Floating RPROG (open) allows an internal 2.5 uA pull-up to raise PROG past the 1.22 V shutdown threshold, entering shutdown (ICC \u2248 45 uA); reconnecting RPROG resumes normal operation."+ "description": "Charge-current program, monitor, and shutdown pin. A 1% resistor RPROG from PROG to GND sets the fast-charge current: IBAT = (VPROG / RPROG) * 1000, with VPROG = 1.0 V typ in constant-current mode. The pin voltage also serves as an analog current-monitor readout. Floating RPROG (open) allows an internal 2.5 uA pull-up to raise PROG past the 1.22 V shutdown threshold, entering shutdown (ICC ≈ 45 uA); reconnecting RPROG resumes normal operation." } ], "provenance": {@@ -138,9 +138,9 @@ "docs/hero.png", "docs/ad4057-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "IDCHIP Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D." }