component
TPS54326PWPR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# TPS54326PWPR++**Texas Instruments** · DC-DC Converters · HTSSOP-14-EP++TPS54326PWPR from Texas Instruments, in a HTSSOP-14-EP. 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 | VO | output | Converter output voltage pin; used for on-time adjustment through external feedback network. |+| 2 | VFB | input | Feedback input pin; connect external resistor divider network from VO to this pin for voltage regulation. |+| 3 | VREG5 | power_out | 5.5V regulated power supply output for control circuitry; 1μF ceramic capacitor to GND required. |+| 4 | SS | input | Soft-start control pin; external capacitor to GND sets adjustable start-up time. |+| 5 | GND | power_in | Signal ground reference pin. |+| 6 | PG | output | Open-drain power good output; pulls high when output voltage within ±10% of target. |+| 7 | EN | input | Enable control input; logic high (≥1.5V) enables converter, logic low (<0.4V) disables and discharges output. |+| 8 | PGND1 | power_in | Ground return for low-side MOSFET and current comparator input; connect to power ground plane. |+| 9 | PGND2 | power_in | Ground return for low-side MOSFET and current comparator input; connect to power ground plane. |+| 10 | SW1 | output | Switch node between high-side and low-side MOSFETs; also serves as current comparator input. |+| 11 | SW2 | output | Switch node between high-side and low-side MOSFETs; also serves as current comparator input. |+| 12 | VBST | power_in | Bootstrap supply input for high-side MOSFET gate driver; 0.1μF ceramic capacitor to SW terminals required. |+| 13 | VIN | power_in | Power input connected to high-side MOSFET drain; operating range 2V to 18V. |+| 14 | VCC | power_in | Supply input for 5V internal linear regulator and control circuitry; recommended operating range 4.5V to 18V. |+| 15 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-14-EP |+| Category | Power Management (PMIC) |+| Pins | 15 |++## CAD (KiCad official)++- Symbol: `TPS54326PWPR`+- Footprint: `Package_SO:TSSOP-14-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-14-EP (KiCad packages3D, STEP)+- 3D model files: `tps54326pwpr-etched.step` / `tps54326pwpr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps54326pwpr.step` / `tps54326pwpr.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/tps54326) (37 pp, sha256 `aaf09f8fad2f58fb`, retrieved 2026-09-27, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/tps54326pwpr-datasheet.pdf)
page.jsonadded+201@@ -0,0 +1,201 @@+{+ "slug": "tps54326pwpr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps54326pwpr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps54326pwpr.kicad_sym",+ "tps54326pwpr.kicad_mod",+ "tps54326pwpr.glb",+ "tps54326pwpr.step",+ "tps54326pwpr.lbr",+ "docs/hero.png",+ "docs/tps54326pwpr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS54326PWPR",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-14-EP",+ "pin_count": 15,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps54326",+ "parts": {+ "symbol": "tps54326pwpr.kicad_sym",+ "footprint": "tps54326pwpr.kicad_mod",+ "model_3d": "tps54326pwpr-etched.glb",+ "model_3d_plain": "tps54326pwpr.glb",+ "model_3d_step": "tps54326pwpr-etched.step",+ "model_3d_step_plain": "tps54326pwpr.step",+ "lbr": "tps54326pwpr.lbr"+ },+ "distributor_links": {+ "lcsc": "C141976",+ "digikey": "296-25310-2-ND",+ "mouser": "595-TPS54326PWPR"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T10:23:23Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-25310-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS54326PWPR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VO",+ "type": "output",+ "description": "Converter output voltage pin; used for on-time adjustment through external feedback network."+ },+ {+ "number": "2",+ "name": "VFB",+ "type": "input",+ "description": "Feedback input pin; connect external resistor divider network from VO to this pin for voltage regulation."+ },+ {+ "number": "3",+ "name": "VREG5",+ "type": "power_out",+ "description": "5.5V regulated power supply output for control circuitry; 1μF ceramic capacitor to GND required."+ },+ {+ "number": "4",+ "name": "SS",+ "type": "input",+ "description": "Soft-start control pin; external capacitor to GND sets adjustable start-up time."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Signal ground reference pin."+ },+ {+ "number": "6",+ "name": "PG",+ "type": "output",+ "description": "Open-drain power good output; pulls high when output voltage within ±10% of target."+ },+ {+ "number": "7",+ "name": "EN",+ "type": "input",+ "description": "Enable control input; logic high (≥1.5V) enables converter, logic low (<0.4V) disables and discharges output."+ },+ {+ "number": "8",+ "name": "PGND1",+ "type": "power_in",+ "description": "Ground return for low-side MOSFET and current comparator input; connect to power ground plane."+ },+ {+ "number": "9",+ "name": "PGND2",+ "type": "power_in",+ "description": "Ground return for low-side MOSFET and current comparator input; connect to power ground plane."+ },+ {+ "number": "10",+ "name": "SW1",+ "type": "output",+ "description": "Switch node between high-side and low-side MOSFETs; also serves as current comparator input."+ },+ {+ "number": "11",+ "name": "SW2",+ "type": "output",+ "description": "Switch node between high-side and low-side MOSFETs; also serves as current comparator input."+ },+ {+ "number": "12",+ "name": "VBST",+ "type": "power_in",+ "description": "Bootstrap supply input for high-side MOSFET gate driver; 0.1μF ceramic capacitor to SW terminals required."+ },+ {+ "number": "13",+ "name": "VIN",+ "type": "power_in",+ "description": "Power input connected to high-side MOSFET drain; operating range 2V to 18V."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply input for 5V internal linear regulator and control circuitry; recommended operating range 4.5V to 18V."+ },+ {+ "number": "15",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Exposed thermal pad (PowerPAD) present on package underside; not assigned traditional pin number in ",+ "exposed pad 15 added from the footprint"+ ],+ "pages_sent": 37,+ "cost_usd": 0.4134,+ "at": "2026-09-27T10:23:07"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps54326",+ "pages": 37,+ "sha256": "aaf09f8fad2f58fb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 15,+ "described": 15,+ "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]"+ }+}