component
TP4057
Public Made by Adomby adom
UMW Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -30,6 +30,20 @@ TP4057 from UMW, in a SOT-23-6. Pinout and pin descriptions extracted from the d - 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 |+|---|---|---|+| [`tp4057.step`](tp4057.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`tp4057-etched.step`](tp4057-etched.step) | 1.2 MB | You want the part with `TP4057` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 310 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": "tp4057",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "UMW Youtai Semiconductor Co Ltd Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−6@@ -4,7 +4,7 @@ "slug": "tp4057", "title": "TP4057", "brief": "UMW 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",@@ -46,13 +46,13 @@ "number": "3", "name": "BAT", "type": "power_out",- "description": "Battery terminal. Connects to the positive terminal of the single-cell Li-ion battery; regulates to V_FLOAT = 4.24 V (\u00b11%) at up to 500 mA charge current. Absolute max -0.3 V to 6.5 V; max sink current 600 mA."+ "description": "Battery terminal. Connects to the positive terminal of the single-cell Li-ion battery; regulates to V_FLOAT = 4.24 V (±1%) at up to 500 mA charge current. Absolute max -0.3 V to 6.5 V; max sink current 600 mA." }, { "number": "4", "name": "VCC", "type": "power_in",- "description": "Input supply pin. Operating range 4.0 V to 6.5 V (absolute max -0.3 V to 6.5 V). Undervoltage lockout at ~3.8 V rising with ~200 mV hysteresis. Bypass with 4.7-10 \u00b5F to GND."+ "description": "Input supply pin. Operating range 4.0 V to 6.5 V (absolute max -0.3 V to 6.5 V). Undervoltage lockout at ~3.8 V rising with ~200 mV hysteresis. Bypass with 4.7-10 µF to GND." }, { "number": "5",@@ -64,7 +64,7 @@ "number": "6", "name": "PROG", "type": "input",- "description": "Charge current program pin. Connect a resistor R_PROG from PROG to GND to set the constant-current charge current (R_PROG=10 k\u03a9 \u2192 100 mA typ; R_PROG=2 k\u03a9 \u2192 500 mA typ). Also serves as manual shutdown when pulled above V_MSD \u2248 1.21 V open-circuit. Pin voltage in CC mode \u2248 1.0 V; internal pull-up \u2248 2 \u00b5A."+ "description": "Charge current program pin. Connect a resistor R_PROG from PROG to GND to set the constant-current charge current (R_PROG=10 kΩ → 100 mA typ; R_PROG=2 kΩ → 500 mA typ). Also serves as manual shutdown when pulled above V_MSD ≈ 1.21 V open-circuit. Pin voltage in CC mode ≈ 1.0 V; internal pull-up ≈ 2 µA." } ], "provenance": {@@ -138,6 +138,9 @@ "docs/hero.png", "docs/tp4057-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "UMW Youtai Semiconductor Co Ltd Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }