component
TPS53310RGTR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TPS53310RGTR++**Texas Instruments** · DC-DC Converters · VQFN-16-EP(3x3)++TPS53310RGTR from Texas Instruments, in a VQFN-16-EP(3x3). 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 | EN | input | Enable input, internally pulled up to VDD with a 1.35-MΩ resistor; the EN logic-high threshold is 1.1 V to 1.3 V (1.18 V typical). |+| 2 | SYNC | bidirectional | Synchronization signal for input interleaving: the master SYNC sends a 180° out-of-phase signal to the slave SYNC, and the SYNC frequency must be within ±20% of the slave nominal frequency. |+| 3 | PGD | output | Power good output flag, open-drain; pull up to an external rail through a resistor, with a pull-down voltage of 0.4 V maximum at 4-mA sink. |+| 4 | VBST | power_in | Supply input for the high-side MOSFET (bootstrap terminal); connect a capacitor from this pin to the SW terminal, with VBST recommended between -0.1 V and 6 V with respect to SW. |+| 5 | SW | bidirectional | Output inductor connection to the integrated power devices; recommended operating range -1 V to 6.5 V. |+| 6 | SW | bidirectional | Output inductor connection to the integrated power devices; recommended operating range -1 V to 6.5 V. |+| 7 | SW | bidirectional | Output inductor connection to the integrated power devices; recommended operating range -1 V to 6.5 V. |+| 8 | PS | input | Operation mode configuration pin with 10-µA pull-up: GND selects forced CCM slave, floating or high selects forced CCM master, and resistors to GND of 24.3 kΩ (DE slave), 57.6 kΩ (HEF mode), 105 kΩ (reserved mode) or 174 kΩ (DE master) select the other modes. |+| 9 | COMP | output | Error amplifier compensation terminal; Type III compensation method is recommended for stability. |+| 10 | FB | input | Voltage feedback input, also used for overvoltage protection, undervoltage protection and power good determination; recommended range -0.1 V to 3.5 V. |+| 11 | AGND | power_in | Device analog ground terminal. |+| 12 | VDD | power_in | Input bias supply for analog functions; 2.9 V to 3.5 V with 3.3 V nominal. |+| 13 | VIN | power_in | Gate driver supply and power conversion voltage; input range 2.9 V to 6 V. |+| 14 | VIN | power_in | Gate driver supply and power conversion voltage; input range 2.9 V to 6 V. |+| 15 | PGND | power_in | Power ground terminal. |+| 16 | PGND | power_in | Power ground terminal. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS53310RGTR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: VQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps53310rgtr-etched.step` / `tps53310rgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps53310rgtr.step` / `tps53310rgtr.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/lit/ds/symlink/tps53310.pdf) (29 pp, sha256 `917c53c2d5841c00`, retrieved 2026-10-08, tier: manufacturer)+- **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/tps53310rgtr-datasheet.pdf)
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the EN logic-high threshold is 1.1 V to 1.3 V (1.18 V typical)."+ },+ {+ "number": "2",+ "name": "SYNC",+ "type": "bidirectional",+ "description": "Synchronization signal for input interleaving: the master SYNC sends a 180° out-of-phase signal to the slave SYNC, and the SYNC frequency must be within ±20% of the slave nominal frequency."+ },+ {+ "number": "3",+ "name": "PGD",+ "type": "output",+ "description": "Power good output flag, open-drain; pull up to an external rail through a resistor, with a pull-down voltage of 0.4 V maximum at 4-mA sink."+ },+ {+ "number": "4",+ "name": "VBST",+ "type": "power_in",+ "description": "Supply input for the high-side MOSFET (bootstrap terminal); connect a capacitor from this pin to the SW terminal, with VBST recommended between -0.1 V and 6 V with respect to SW."+ },+ {+ "number": "5",+ "name": "SW",+ "type": "bidirectional",+ "description": "Output inductor connection to the integrated power devices; recommended operating range -1 V to 6.5 V."+ },+ {+ "number": "6",+ "name": "SW",+ "type": "bidirectional",+ "description": "Output inductor connection to the integrated power devices; recommended operating range -1 V to 6.5 V."+ },+ {+ "number": "7",+ "name": "SW",+ "type": "bidirectional",+ "description": "Output inductor connection to the integrated power devices; recommended operating range -1 V to 6.5 V."+ },+ {+ "number": "8",+ "name": "PS",+ "type": "input",+ "description": "Operation mode configuration pin with 10-µA pull-up: GND selects forced CCM slave, floating or high selects forced CCM master, and resistors to GND of 24.3 kΩ (DE slave), 57.6 kΩ (HEF mode), 105 kΩ (reserved mode) or 174 kΩ (DE master) select the other modes."+ },+ {+ "number": "9",+ "name": "COMP",+ "type": "output",+ "description": "Error amplifier compensation terminal; Type III compensation method is recommended for stability."+ },+ {+ "number": "10",+ "name": "FB",+ "type": "input",+ "description": "Voltage feedback input, also used for overvoltage protection, undervoltage protection and power good determination; recommended range -0.1 V to 3.5 V."+ },+ {+ "number": "11",+ "name": "AGND",+ "type": "power_in",+ "description": "Device analog ground terminal."+ },+ {+ "number": "12",+ "name": "VDD",+ "type": "power_in",+ "description": "Input bias supply for analog functions; 2.9 V to 3.5 V with 3.3 V nominal."+ },+ {+ "number": "13",+ "name": "VIN",+ "type": "power_in",+ "description": "Gate driver supply and power conversion voltage; input range 2.9 V to 6 V."+ },+ {+ "number": "14",+ "name": "VIN",+ "type": "power_in",+ "description": "Gate driver supply and power conversion voltage; input range 2.9 V to 6 V."+ },+ {+ "number": "15",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground terminal."+ },+ {+ "number": "16",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground terminal."+ },+ {+ "number": "17",+ "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-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet draws a thermal pad under the package (labelled 'Thermal Pad' / 'PGND Pad' in the figu; Pin 4 (VBST), pin 5-7 (SW) and pins 10 (FB) and 9 (COMP) show ratings for the pin in the datasheet's; Package hint VQFN-16-EP(3x3) matches the RGT 16-pin 3 mm × 3 mm VQFN in the datasheet and the ordera",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 14,+ "cost_usd": 0.0949,+ "at": "2026-10-08T18:34:38"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tps53310.pdf",+ "pages": 29,+ "sha256": "917c53c2d5841c00",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps53310rgtr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 3,+ 0.785+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps53310rgtr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 3,+ 0.785+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "291ef883e3abba4b8a5350a0f9268fff179faf7f3e67d2423dea484e7ce44e22",+ "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]"+ }+}