component
TPS2491DGS
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTPS2491DGS
Texas Instruments · Supervisor And Reset ICs · VSSOP-10-0.5mm
TPS2491DGS from Texas Instruments, in a VSSOP-10-0.5mm. 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 | Device enable logic input for controlling hot swap controller operation |
| 2 | VREF | power_in | Reference voltage output for PROG pin power threshold setting with 0-1 mA source current capability |
| 3 | PROG | input | Power-limit setting input with operating range 0.4 V to 4 V |
| 4 | TIMER | bidirectional | Fault timing capacitor connection point with voltage rating -0.3 V to 6 V |
| 5 | GND | power_in | Ground reference |
| 6 | PG | tri_state | Power good reporting open-drain output with 10 mA maximum sink current rating |
| 7 | OUT | input | Output voltage feedback input with 0 V to 80 V operating range and -1 V to 100 V maximum rating |
| 8 | GATE | output | Gate output for external N-channel MOSFET high-side drive with -0.3 V to 100 V rating |
| 9 | SENSE | input | Current-limit sense input for load current monitoring with -0.3 V to 100 V rating |
| 10 | VCC | power_in | Supply input with 9 V to 80 V operating range and -0.3 V to 100 V absolute maximum rating |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-10-0.5mm |
| Category | Power Management (PMIC) |
| Pins | 10 |
CAD (KiCad official)
- Symbol:
TPS2491DGS - Footprint:
Package_SO:MSOP-10_3x3mm_P0.5mm - 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)
- 3D model files:
tps2491dgs-etched.step/tps2491dgs-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tps2491dgs.step/tps2491dgs.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (37 pp, sha256
ab762534fb26006d, retrieved 2026-10-03, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).