component
AP2900TB-A1
Public Made by Adomby adom
Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+746−14
ap2900tb-a1-hero.glbadded⋯ 1 unchanged line ⋯
ap2900tb-a1-hero.overlay.jsonadded+194@@ -0,0 +1,194 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "AP2900TB-A1",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 5,+ "span_mm": 3.6,+ "dash_mm": 0.12,+ "gap_mm": 0.072,+ "pad_stroke_mm": 0.03+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 8,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 5,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.288,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -1.4,+ 1.4,+ -1.2,+ 1.2+ ],+ "pads_bbox_mm": [+ -1.8,+ 1.8,+ -1.25,+ 1.25+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "ap2900tb-a1-etched.glb",+ "glb_sha256": "b595f94f31c2eeb1ef791cfea20f4ecafc2634a29fc029536c910720c8eafe35",+ "footprint": "ap2900tb-a1.kicad_mod",+ "footprint_sha256": "455a3f7c3e5eb5b8847eaa5df23e18651e78ab9f75afd09a0883758a0d901761",+ "pins": "page.json component.pins",+ "pins_sha256": "a7df6c4f9ca6716b3e843115f253802528a527d3d14e8c385f4c68878e6862f5"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "VIN",+ "x": -1.919,+ "y": -0.95,+ "align": "right",+ "vertical": false,+ "h": 0.475+ },+ {+ "pad": "2",+ "text": "GND",+ "x": -1.919,+ "y": 0.0,+ "align": "right",+ "vertical": false,+ "h": 0.475+ },+ {+ "pad": "3",+ "text": "EN",+ "x": -1.919,+ "y": 0.95,+ "align": "right",+ "vertical": false,+ "h": 0.475+ },+ {+ "pad": "4",+ "text": "FB",+ "x": 1.95,+ "y": 0.95,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "5",+ "text": "SW",+ "x": 1.95,+ "y": -0.95,+ "align": "left",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -1.1375,+ -0.95+ ],+ "size_mm": [+ 1.325,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -1.1375,+ 0.0+ ],+ "size_mm": [+ 1.325,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -1.1375,+ 0.95+ ],+ "size_mm": [+ 1.325,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ 1.1375,+ 0.95+ ],+ "size_mm": [+ 1.325,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "5",+ "shape": "roundrect",+ "center_mm": [+ 1.1375,+ -0.95+ ],+ "size_mm": [+ 1.325,+ 0.6+ ],+ "rot": 0.0+ }+ ]+}
package.json+538−4@@ -1,6 +1,6 @@ { "slug": "ap2900tb-a1",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,545 @@ "ap2900tb-a1.kicad_mod", "ap2900tb-a1.glb", "ap2900tb-a1.step",+ "ap2900tb-a1-etched.step", "ap2900tb-a1.lbr", "docs/hero.png", "docs/ap2900tb-a1-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "ap2900tb-a1-etched.glb",+ "ap2900tb-a1-hero.glb",+ "ap2900tb-a1-hero.overlay.json"+ ],+ "component": {+ "mpn": "AP2900TB-A1",+ "manufacturer": "Wuxi Chipown Micro electronics",+ "package": "SOT-23-5L",+ "pin_count": 5,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210111430_Wuxi-Chipown-Micro-electronics-AP2900TB-A1_C2930954.pdf",+ "parts": {+ "symbol": "ap2900tb-a1.kicad_sym",+ "footprint": "ap2900tb-a1.kicad_mod",+ "model_3d": "ap2900tb-a1-hero.glb",+ "model_3d_plain": "ap2900tb-a1.glb",+ "model_3d_step": "ap2900tb-a1-etched.step",+ "model_3d_step_plain": "ap2900tb-a1.step",+ "lbr": "ap2900tb-a1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2930954"+ },+ "pins": [+ {+ "number": "1",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage, 6 V to 40 V operating (42 V absolute max). Requires a low-ESR decoupling capacitor (1 uF X5R/X7R MLCC in parallel with a 100 uF electrolytic recommended) placed as close as possible between VIN and GND to supply AC current to the internal power MOSFETs."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin. Common return for internal control circuitry and the low-side synchronous MOSFET source. Recommended to connect to the ground copper plane via vias for good thermal dissipation and noise suppression."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable input. High level enables the IC, low level disables the IC (shutdown mode). Must not be tied directly to VIN, and must not be connected to VIN through a series resistor. Drive voltage must be kept below 5 V. Internally pulled up by an approximate 50 uA current source to ~4.5 V, so the IC auto-starts if EN is left floating. If an external pull-down resistor is used to disable, it must be < 4.7 kΩ to guarantee a valid low."+ },+ {+ "number": "4",+ "name": "FB",+ "type": "input",+ "description": "Feedback input. Connect to the midpoint of the external output feedback divider to program the output voltage (VFB reference 1.2 V typ). Route away from the SW switching node to minimize noise pickup."+ },+ {+ "number": "5",+ "name": "SW",+ "type": "output",+ "description": "Switch node. Drain of the internal high-side P-MOSFET and source of the low-side N-MOSFET; connect to the external inductor with a short, wide, thick trace to minimize EMI and switching loss."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210111430_Wuxi-Chipown-Micro-electronics-AP2900TB-A1_C2930954.pdf",+ "pages": 14,+ "sha256": "c213c0743d731535",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -1.1375,+ -0.95+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",+ "mark": "drawn"+ },+ "models_3d": [+ {+ "file": "ap2900tb-a1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ap2900tb-a1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "e91a7f45b50ed4f6905f37e3c5a9b517eb6014afa867fa06d1903dce9e4c0910",+ "checked": "2026-11-13",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "AP2900TB-A1",+ "brief": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. 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"Voltage relative to GND pin; printed as (VIN + 0.2 V) ≤ 42 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Absolute max FB",+ "symbol": "FB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 6,+ "conditions": "Voltage relative to GND pin",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD rating (human body model)",+ "symbol": "ESD HBM",+ "kind": "absolute_maximum",+ "unit": "kV",+ "min": -2,+ "typ": null,+ "max": 2,+ "conditions": "Class 3A per ANSI/ESDA/JEDEC JS-001-2017",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Minimum operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": 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"min": null,+ "typ": 100,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Minimum on-time",+ "symbol": "TON-MIN",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": 200,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN turn-on threshold",+ "symbol": "VEN-H",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "VEN rising",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN turn-off threshold",+ "symbol": "VEN-L",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "VEN falling",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET on-resistance",+ "symbol": "RDS(ON)H",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 450,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Low-side MOSFET on-resistance",+ "symbol": "RDS(ON)L",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 270,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET leakage current",+ "symbol": "ILEAK_H",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 5,+ "max": null,+ "conditions": "VSW = 0 V",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Low-side MOSFET leakage current",+ "symbol": "ILEAK_L",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 5,+ "max": null,+ "conditions": "VSW = VIN",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input current, shutdown",+ "symbol": "ISHD",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "EN = GND",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "No-load input current, closed loop",+ "symbol": "IIN",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 450,+ "max": null,+ "conditions": "Closed loop, no load",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Feedback pin current",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Internal cycle-by-cycle current limit",+ "symbol": "ILIM",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1.5,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Soft-start time",+ "symbol": "TSS",+ "kind": "electrical",+ "unit": "ms",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown threshold",+ "symbol": "TSD",+ "kind": "electrical",+ "unit": "°C",+ "min": null,+ "typ": 175,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal shutdown hysteresis",+ "symbol": "TSD_HYS",+ "kind": "electrical",+ "unit": "°C",+ "min": null,+ "typ": 40,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-case",+ "symbol": "ӨJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 40,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ]+ }+ },+ "discovery_triggers": [+ "ap2900tb-a1"+ ],+ "discovery_pitch": "AP2900TB-A1 (Wuxi Chipown Micro electronics) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+14−10@@ -4,7 +4,7 @@ "slug": "ap2900tb-a1", "title": "AP2900TB-A1", "brief": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -22,7 +22,7 @@ "parts": { "symbol": "ap2900tb-a1.kicad_sym", "footprint": "ap2900tb-a1.kicad_mod",- "model_3d": "ap2900tb-a1-etched.glb",+ "model_3d": "ap2900tb-a1-hero.glb", "model_3d_plain": "ap2900tb-a1.glb", "model_3d_step": "ap2900tb-a1-etched.step", "model_3d_step_plain": "ap2900tb-a1.step",@@ -126,8 +126,8 @@ 2.9, 1.55 ],- "zmin_mm": 0.0,- "centre_offset_mm": 0.0,+ "zmin_mm": 0,+ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "e91a7f45b50ed4f6905f37e3c5a9b517eb6014afa867fa06d1903dce9e4c0910", "checked": "2026-11-13",@@ -565,10 +565,14 @@ "docs/hero.png", "docs/ap2900tb-a1-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "ap2900tb-a1-etched.glb",+ "ap2900tb-a1-hero.glb",+ "ap2900tb-a1-hero.overlay.json" ],- "visibility": {- "public": true- },- "updated_at": "2026-09-24T16:37:34.366Z"-}+ "visibility": "public",+ "updated_at": "2026-09-24T16:37:34.366Z",+ "description": "Wuxi Chipown Micro electronics DC-DC Converters, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}