component
TPS77433DGKR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# TPS77433DGKR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · VSSOP-8++TPS77433DGKR from Texas Instruments, in a VSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | FB/SENSE | input | Feedback input for the adjustable device and sense input for the fixed-output options; on fixed options it must be connected to the regulator output as short as possible and kept away from noise pickup. |+| 2 | PG | output | Open-drain, active-high power-good output that goes high-impedance when Vout reaches 82% of the regulated voltage and low-impedance when Vout falls below 82%, and requires a pullup resistor. |+| 3 | EN | input | Enable input: a logic low enables the regulator and a logic high puts the device into shutdown. |+| 4 | GND | power_in | Regulator ground (signal ground, also the return for the output capacitor). |+| 5 | IN | power_in | Regulator input voltage pin; the datasheet pages provided do not state the input voltage limits for this pin. |+| 6 | IN | power_in | Regulator input voltage pin (second input pin, internally tied to pin 5); the datasheet pages provided do not state the input voltage limits for this pin. |+| 7 | OUT | power_out | Regulated output voltage; requires an output capacitor to GND of at least 1 µF with ESR within the stability region of Figures 19 and 21, or at least 10 µF with ESR within Figures 18 and 20. |+| 8 | OUT | power_out | Regulated output voltage (second output pin, internally tied to pin 7); requires the same output capacitor as pin 7 for stability. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TPS77433DGKR`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `tps77433dgkr-etched.step` / `tps77433dgkr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps77433dgkr.step` / `tps77433dgkr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps774) (25 pp, sha256 `ea56bf7919f0accf`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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/tps77433dgkr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps77433dgkr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps77433dgkr.kicad_sym",+ "tps77433dgkr.kicad_mod",+ "tps77433dgkr.glb",+ "tps77433dgkr.step",+ "tps77433dgkr.lbr",+ "docs/hero.png",+ "docs/tps77433dgkr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps77433dgkr-hero.glb",+ "tps77433dgkr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS77433DGKR",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps774",+ "parts": {+ "symbol": "tps77433dgkr.kicad_sym",+ "footprint": "tps77433dgkr.kicad_mod",+ "model_3d": "tps77433dgkr-hero.glb",+ "model_3d_plain": "tps77433dgkr.glb",+ "model_3d_step": "tps77433dgkr-etched.step",+ "model_3d_step_plain": "tps77433dgkr.step",+ "lbr": "tps77433dgkr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2871726",+ "digikey": "TPS77433DGKR-ND",+ "mouser": "595-TPS77433DGKR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T17:03:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "TPS77433DGKR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS77433DGKR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "FB/SENSE",+ "type": "input",+ "description": "Feedback input for the adjustable device and sense input for the fixed-output options; on fixed options it must be connected to the regulator output as short as possible and kept away from noise pickup."+ },+ {+ "number": "2",+ "name": "PG",+ "type": "output",+ "description": "Open-drain, active-high power-good output that goes high-impedance when Vout reaches 82% of the regulated voltage and low-impedance when Vout falls below 82%, and requires a pullup resistor."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Enable input: a logic low enables the regulator and a logic high puts the device into shutdown."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Regulator ground (signal ground, also the return for the output capacitor)."+ },+ {+ "number": "5",+ "name": "IN",+ "type": "power_in",+ "description": "Regulator input voltage pin; the datasheet pages provided do not state the input voltage limits for this pin."+ },+ {+ "number": "6",+ "name": "IN",+ "type": "power_in",+ "description": "Regulator input voltage pin (second input pin, internally tied to pin 5); the datasheet pages provided do not state the input voltage limits for this pin."+ },+ {+ "number": "7",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage; requires an output capacitor to GND of at least 1 µF with ESR within the stability region of Figures 19 and 21, or at least 10 µF with ESR within Figures 18 and 20."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated output voltage (second output pin, internally tied to pin 7); requires the same output capacitor as pin 7 for stability."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: TPS77433DGKR belongs to the TPS774xx (power-good) family, so the pinout uses the TPS774xx terminal t; The provided pages give no absolute maximum or recommended input voltage range for IN (pins 5 and 6); Pin types are mapped to KiCad classes from the datasheet I/O codes: IN as power_in and OUT as power_"+ ],+ "pages_sent": 12,+ "cost_usd": 0.072,+ "at": "2026-10-08T17:02:35"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps774",+ "pages": 25,+ "sha256": "ea56bf7919f0accf",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps77433dgkr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps77433dgkr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "023791ef0c8080092e877e38efc1f0164f09a1186c5ddf98cd9add0d767363a8",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}