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+4−4@@ -1,8 +1,8 @@ # TP4057 -**UMW Youtai Semiconductor Co Ltd** · Battery Management · SOT-23-6+**UMW** · Battery Management · SOT-23-6 -TP4057 from UMW Youtai Semiconductor Co Ltd, in a SOT-23-6. Pinout and pin descriptions extracted from the datasheet (via LCSC) by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+TP4057 from UMW, in a SOT-23-6. Pinout and pin descriptions extracted from the datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -19,7 +19,7 @@ TP4057 from UMW Youtai Semiconductor Co Ltd, in a SOT-23-6. Pinout and pin des | Parameter | Value | |---|---|-| Manufacturer | UMW Youtai Semiconductor Co Ltd |+| Manufacturer | UMW | | Package | SOT-23-6 | | Category | PMIC | | Pins | 6 |@@ -34,7 +34,7 @@ TP4057 from UMW Youtai Semiconductor Co Ltd, in a SOT-23-6. Pinout and pin des Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [UMW Youtai Semiconductor Co Ltd datasheet](https://datasheet.lcsc.com/datasheet/pdf/79600015110f37bfc5a6a8a637644db1.pdf) (12 pp, sha256 `3c03919324e6444e`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [UMW datasheet](docs/tp4057-datasheet.pdf) (12 pp, sha256 `3c03919324e6444e`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+10−13@@ -3,7 +3,7 @@ "type": "component", "slug": "tp4057", "title": "TP4057",- "brief": "UMW Youtai Semiconductor Co Ltd Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "brief": "UMW Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0", "license": "CC-BY-SA-4.0", "tags": [@@ -13,12 +13,12 @@ ], "component": { "mpn": "TP4057",- "manufacturer": "UMW Youtai Semiconductor Co Ltd",+ "manufacturer": "UMW", "package": "SOT-23-6", "pin_count": 6, "category": "PMIC", "subcategory": "Battery Management",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/79600015110f37bfc5a6a8a637644db1.pdf",+ "datasheet": "docs/tp4057-datasheet.pdf", "parts": { "symbol": "tp4057.kicad_sym", "footprint": "tp4057.kicad_mod",@@ -44,13 +44,13 @@ "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 (±1%) 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 (\u00b11%) 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 µF 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 \u00b5F to GND." }, { "number": "5",@@ -62,13 +62,13 @@ "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 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."+ "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." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/79600015110f37bfc5a6a8a637644db1.pdf",+ "url": "docs/tp4057-datasheet.pdf", "pages": 12, "sha256": "3c03919324e6444e", "source_tier": "lcsc"@@ -88,7 +88,7 @@ }, "metadata": { "specs": {- "Manufacturer": "UMW Youtai Semiconductor Co Ltd",+ "Manufacturer": "UMW", "Package": "SOT-23-6", "Category": "PMIC", "Pins": "6"@@ -104,7 +104,7 @@ "discovery_triggers": [ "tp4057" ],- "discovery_pitch": "TP4057 (UMW Youtai Semiconductor Co Ltd) component page with datasheet-verified CAD.",+ "discovery_pitch": "TP4057 (UMW) component page with datasheet-verified CAD.", "author": { "name": "Ray", "email": "[email protected]"@@ -126,8 +126,5 @@ "docs/tp4057-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }