component
L7824CD2T-TR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, D2PAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+39@@ -0,0 +1,39 @@+# L7824CD2T-TR++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · D2PAK++L7824CD2T-TR from STMicroelectronics, in a D2PAK. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | INPUT | power_in | Unregulated DC input supply pin, labeled INPUT in Figure 3 pin connections (top view) for the D²PAK package; per Table 1 absolute maximum ratings the DC input voltage must not exceed 40 V for this VO=24 V version (35 V for VO=5-18 V versions), and per Table 18 (L7824C) the input is exercised up to VI=38 V. |+| 2 | GND | power_in | Ground/common reference pin, shown as the 'GND' tab in Figure 3 pin connections (top view); this tab is the exposed metal mounting surface used for heat sinking, with thermal resistance junction-to-case of 3 °C/W and junction-to-ambient of 62.5 °C/W for the D²PAK package per Table 2. |+| 3 | OUTPUT | power_out | Regulated output pin, labeled OUTPUT in Figure 3, delivering a fixed 24 V output (23 to 25 V, typ. 24 V at TJ=25 °C, per Table 18 for L7824C) with output current up to 1.5 A per the Features list, internal current limiting, thermal shutdown and SOA protection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | D2PAK |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `L7824CD2T-TR`+- Footprint: `Package_TO_SOT_SMD:TO-263-2`+- 3D model: D2PAK (KiCad packages3D, STEP)+- 3D model files: `l7824cd2t-tr-etched.step` / `l7824cd2t-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l7824cd2t-tr.step` / `l7824cd2t-tr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894288163295232) (55 pp, sha256 `f7b390b5c05e0aba`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-5` (text+vision), consensus `claude-opus-4-8` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/l7824cd2t-tr-datasheet.pdf)
page.jsonadded+114@@ -0,0 +1,114 @@+{+ "slug": "l7824cd2t-tr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, D2PAK. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "l7824cd2t-tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "l7824cd2t-tr.kicad_sym",+ "l7824cd2t-tr.kicad_mod",+ "l7824cd2t-tr.glb",+ "l7824cd2t-tr.step",+ "l7824cd2t-tr.lbr",+ "docs/hero.png",+ "docs/l7824cd2t-tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "L7824CD2T-TR",+ "manufacturer": "STMicroelectronics",+ "package": "D2PAK",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894288163295232",+ "parts": {+ "symbol": "l7824cd2t-tr.kicad_sym",+ "footprint": "l7824cd2t-tr.kicad_mod",+ "model_3d": "l7824cd2t-tr-etched.glb",+ "model_3d_plain": "l7824cd2t-tr.glb",+ "model_3d_step": "l7824cd2t-tr-etched.step",+ "model_3d_step_plain": "l7824cd2t-tr.step",+ "lbr": "l7824cd2t-tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C435898"+ },+ "pins": [+ {+ "number": "1",+ "name": "INPUT",+ "type": "power_in",+ "description": "Unregulated DC input supply pin, labeled INPUT in Figure 3 pin connections (top view) for the D²PAK package; per Table 1 absolute maximum ratings the DC input voltage must not exceed 40 V for this VO=24 V version (35 V for VO=5-18 V versions), and per Table 18 (L7824C) the input is exercised up to VI=38 V."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground/common reference pin, shown as the 'GND' tab in Figure 3 pin connections (top view); this tab is the exposed metal mounting surface used for heat sinking, with thermal resistance junction-to-case of 3 °C/W and junction-to-ambient of 62.5 °C/W for the D²PAK package per Table 2."+ },+ {+ "number": "3",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Regulated output pin, labeled OUTPUT in Figure 3, delivering a fixed 24 V output (23 to 25 V, typ. 24 V at TJ=25 °C, per Table 18 for L7824C) with output current up to 1.5 A per the Features list, internal current limiting, thermal shutdown and SOA protection."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-8",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Figure 3 (page 3) shows only functional pin labels (GND/tab, OUTPUT, INPUT) for the D²PAK package; n; The D²PAK variant used for this MPN (per Table 23 title 'D²PAK (SMD 2L STD-ST)') has only two formed",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 55,+ "cost_usd": 1.2948,+ "at": "2026-09-22T19:13:53"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894288163295232",+ "pages": 55,+ "sha256": "f7b390b5c05e0aba",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}