component
TPS60111PWP
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Texas Instruments DC-DC Converters, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+57@@ -0,0 +1,57 @@+# TPS60111PWP++**Texas Instruments** · DC-DC Converters · HTSSOP-20-EP++TPS60111PWP from Texas Instruments, in a HTSSOP-20-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 | GND | power_in | Analog ground for internal reference and control circuitry; connect to PGND through a short trace. |+| 2 | SYNC | input | Clock synchronization selection; connect to GND for internal clock or to IN for external synchronization. |+| 3 | ENABLE | input | Enable input; device enters shutdown mode (0.05 µA max) when low and output disconnects from input. |+| 4 | FB | input | Feedback input for 5-V regulation via on-chip 1.22-V reference divider; connect close to load for best regulation. |+| 5 | OUT | power_out | Regulated 5-V ±4% output at 150 mA maximum; bypass to GND with output filter capacitor. |+| 6 | C1+ | output | Positive terminal of charge-pump capacitor C1F; actively driven flying capacitor node. |+| 7 | IN | power_in | Supply input in 2.7-V to 5.4-V range; bypass to GND with (CO/2) µF capacitor and connect both INs through short trace. |+| 8 | C1− | output | Negative terminal of charge-pump capacitor C1F; actively driven flying capacitor node. |+| 9 | PGND | power_in | Power ground for charge-pump current flow; connect all PGND pins together. |+| 10 | PGND | power_in | Power ground for charge-pump current flow; connect all PGND pins together. |+| 11 | PGND | power_in | Power ground for charge-pump current flow; connect all PGND pins together. |+| 12 | PGND | power_in | Power ground for charge-pump current flow; connect all PGND pins together. |+| 13 | C2− | output | Negative terminal of charge-pump capacitor C2F; actively driven flying capacitor node. |+| 14 | IN | power_in | Supply input in 2.7-V to 5.4-V range; bypass to GND with (CO/2) µF capacitor and connect both INs through short trace. |+| 15 | C2+ | output | Positive terminal of charge-pump capacitor C2F; actively driven flying capacitor node. |+| 16 | OUT | power_out | Regulated 5-V ±4% output at 150 mA maximum; connect both OUTs through short trace. |+| 17 | SKIP | input | Mode selection input; low for constant-frequency mode (minimized ripple), high for pulse-skip mode (low quiescent current). |+| 18 | COM | input | Mode selection input; low for push-pull mode (minimized ripple), high/IN for single-ended mode (fewer components). |+| 19 | CLK | input | External clock signal input (400-800 kHz range) when SYNC is high; connect to GND for internal 300-kHz clock. |+| 20 | GND | power_in | Analog ground for internal reference and control circuitry; connect to PGND through a short trace. |+| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-20-EP |+| Category | Power Supply Chip |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS60111PWP`+- Footprint: `Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm`+- 3D model: HTSSOP-20-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps60111pwp-etched.step` / `tps60111pwp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps60111pwp.step` / `tps60111pwp.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/tps60111) (26 pp, sha256 `f590960ada84532a`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/tps60111pwp-datasheet.pdf)
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connect to PGND through a short trace."+ },+ {+ "number": "2",+ "name": "SYNC",+ "type": "input",+ "description": "Clock synchronization selection; connect to GND for internal clock or to IN for external synchronization."+ },+ {+ "number": "3",+ "name": "ENABLE",+ "type": "input",+ "description": "Enable input; device enters shutdown mode (0.05 µA max) when low and output disconnects from input."+ },+ {+ "number": "4",+ "name": "FB",+ "type": "input",+ "description": "Feedback input for 5-V regulation via on-chip 1.22-V reference divider; connect close to load for best regulation."+ },+ {+ "number": "5",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated 5-V ±4% output at 150 mA maximum; bypass to GND with output filter capacitor."+ },+ {+ "number": "6",+ "name": "C1+",+ "type": "output",+ "description": "Positive terminal of charge-pump capacitor C1F; actively driven flying capacitor node."+ },+ {+ "number": "7",+ "name": "IN",+ "type": "power_in",+ "description": "Supply input in 2.7-V to 5.4-V range; bypass to GND with (CO/2) µF capacitor and connect both INs through short trace."+ },+ {+ "number": "8",+ "name": "C1−",+ "type": "output",+ "description": "Negative terminal of charge-pump capacitor C1F; actively driven flying capacitor node."+ },+ {+ "number": "9",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for charge-pump current flow; connect all PGND pins together."+ },+ {+ "number": "10",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for charge-pump current flow; connect all PGND pins together."+ },+ {+ "number": "11",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for charge-pump current flow; connect all PGND pins together."+ },+ {+ "number": "12",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for charge-pump current flow; connect all PGND pins together."+ },+ {+ "number": "13",+ "name": "C2−",+ "type": "output",+ "description": "Negative terminal of charge-pump capacitor C2F; actively driven flying capacitor node."+ },+ {+ "number": "14",+ "name": "IN",+ "type": "power_in",+ "description": "Supply input in 2.7-V to 5.4-V range; bypass to GND with (CO/2) µF capacitor and connect both INs through short trace."+ },+ {+ "number": "15",+ "name": "C2+",+ "type": "output",+ "description": "Positive terminal of charge-pump capacitor C2F; actively driven flying capacitor node."+ },+ {+ "number": "16",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated 5-V ±4% output at 150 mA maximum; connect both OUTs through short trace."+ },+ {+ "number": "17",+ "name": "SKIP",+ "type": "input",+ "description": "Mode selection input; low for constant-frequency mode (minimized ripple), high for pulse-skip mode (low quiescent current)."+ },+ {+ "number": "18",+ "name": "COM",+ "type": "input",+ "description": "Mode selection input; low for push-pull mode (minimized ripple), high/IN for single-ended mode (fewer components)."+ },+ {+ "number": "19",+ "name": "CLK",+ "type": "input",+ "description": "External clock signal input (400-800 kHz range) when SYNC is high; connect to GND for internal 300-kHz clock."+ },+ {+ "number": "20",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground for internal reference and control circuitry; connect to PGND through a short trace."+ },+ {+ "number": "21",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 21 added from the footprint"+ ],+ "pages_sent": 26,+ "cost_usd": 0.1755,+ "at": "2026-10-07T01:50:28"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps60111",+ "pages": 26,+ "sha256": "f590960ada84532a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps60111pwp.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7e7d9d5b758882d3a591026a717a4ccf2ee7705c2b3f27efc6082c6d7993b94e",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps60111pwp-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.41,+ 6.5,+ 1.2+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "0036db706ba58c4d58d8a3ea17c3b903ad45942b7273e7b94923871a3e89d019",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}