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TPS24720RGTR
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, QFN-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 @@+# TPS24720RGTR++**Texas Instruments** · Supervisor And Reset ICs · QFN-16-EP(3x3)++TPS24720RGTR from Texas Instruments, in a QFN-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 | Active-high enable input that enables the gate driver at 1.35 V or more, can serve as an undervoltage monitor through a resistor divider, and should not be left floating. |+| 2 | PROG | input | Power-limiting programming pin where a resistor from this pin to GND sets the maximum FET power dissipation, with a recommended resistance of 4.99 kΩ to 500 kΩ. |+| 3 | TIMER | bidirectional | A capacitor connected from this pin to GND provides the fault timing function. |+| 4 | GND | power_in | Ground reference for the device; the thermal pad is tied to GND. |+| 5 | OV | input | Overvoltage comparator input connected to a resistor divider, which pulls GATE low when OV exceeds its threshold; recommended input range is 0 V to 16 V. |+| 6 | IMON | output | Analog load-current limit program point that must be connected to ground through RIMON, with a maximum source current of 1 mA recommended. |+| 7 | SET | input | Current-limit programming pin where a resistor is connected from this pin to VCC; recommended input range is 2.5 V to 18 V. |+| 8 | OUT | input | Output voltage sensor used for monitoring MOSFET power; recommended input range is 0 V to 18 V. |+| 9 | FFLTb | output | Active-low open-drain FET fault indicator that signals a shorted MOSFET when the output is off, with a recommended sink current of 0 to 2 mA. |+| 10 | GATE | output | Gate driver output for the external MOSFET, with a 13.9 V clamp between GATE and VCC limiting gate-to-source voltage. |+| 11 | SENSE | input | Current-sensing input for the resistor shunt from VCC to SENSE; recommended input range is 2.5 V to 18 V. |+| 12 | VCC | power_in | Input-voltage sense and power supply, operating from 2.5 V to 18 V. |+| 13 | FLTb | output | Active-low open-drain output that indicates the overload fault timer has turned the MOSFET off, with a recommended sink current of 0 to 2 mA. |+| 14 | LATCH | input | Latch or retry mode select input that selects latch mode when floating or connected to a logic-level voltage and retry mode when connected to GND. |+| 15 | PGb | output | Active-low open-drain power-good indicator whose status is set by the voltage across the MOSFET, with a recommended sink current of 0 to 2 mA. |+| 16 | ENSD | input | Pull low to place the device in low-current standby mode; if not otherwise connected, it is preferably pulled up to 2 V to 18 V. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS24720RGTR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: QFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps24720rgtr-etched.step` / `tps24720rgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps24720rgtr.step` / `tps24720rgtr.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/tps24720.pdf) (41 pp, sha256 `af9f0c2f8f3beedd`, retrieved 2026-10-07, 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/tps24720rgtr-datasheet.pdf)
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the thermal pad is tied to GND."+ },+ {+ "number": "5",+ "name": "OV",+ "type": "input",+ "description": "Overvoltage comparator input connected to a resistor divider, which pulls GATE low when OV exceeds its threshold; recommended input range is 0 V to 16 V."+ },+ {+ "number": "6",+ "name": "IMON",+ "type": "output",+ "description": "Analog load-current limit program point that must be connected to ground through RIMON, with a maximum source current of 1 mA recommended."+ },+ {+ "number": "7",+ "name": "SET",+ "type": "input",+ "description": "Current-limit programming pin where a resistor is connected from this pin to VCC; recommended input range is 2.5 V to 18 V."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "input",+ "description": "Output voltage sensor used for monitoring MOSFET power; recommended input range is 0 V to 18 V."+ },+ {+ "number": "9",+ "name": "FFLTb",+ "type": "output",+ "description": "Active-low open-drain FET fault indicator that signals a shorted MOSFET when the output is off, with a recommended sink current of 0 to 2 mA."+ },+ {+ "number": "10",+ "name": "GATE",+ "type": "output",+ "description": "Gate driver output for the external MOSFET, with a 13.9 V clamp between GATE and VCC limiting gate-to-source voltage."+ },+ {+ "number": "11",+ "name": "SENSE",+ "type": "input",+ "description": "Current-sensing input for the resistor shunt from VCC to SENSE; recommended input range is 2.5 V to 18 V."+ },+ {+ "number": "12",+ "name": "VCC",+ "type": "power_in",+ "description": "Input-voltage sense and power supply, operating from 2.5 V to 18 V."+ },+ {+ "number": "13",+ "name": "FLTb",+ "type": "output",+ "description": "Active-low open-drain output that indicates the overload fault timer has turned the MOSFET off, with a recommended sink current of 0 to 2 mA."+ },+ {+ "number": "14",+ "name": "LATCH",+ "type": "input",+ "description": "Latch or retry mode select input that selects latch mode when floating or connected to a logic-level voltage and retry mode when connected to GND."+ },+ {+ "number": "15",+ "name": "PGb",+ "type": "output",+ "description": "Active-low open-drain power-good indicator whose status is set by the voltage across the MOSFET, with a recommended sink current of 0 to 2 mA."+ },+ {+ "number": "16",+ "name": "ENSD",+ "type": "input",+ "description": "Pull low to place the device in low-current standby mode; if not otherwise connected, it is preferably pulled up to 2 V to 18 V."+ },+ {+ "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 lists the thermal pad as tied to GND with no pin number printed on the package, so it ; The datasheet classifies VCC as 'I' (input-voltage sense and power supply). It is mapped to KiCad po; The datasheet classifies TIMER as I/O; mapped to KiCad bidirectional.",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0729,+ "at": "2026-10-07T22:26:27"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tps24720.pdf",+ "pages": 41,+ "sha256": "af9f0c2f8f3beedd",+ "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": "tps24720rgtr.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": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps24720rgtr-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": "ceae69e150f9fe6e5844dd89c971ebdfcfbdf37041ea16a400a518cad120ca83",+ "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]"+ }+}