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Contents

README

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TPS3808G50DBVR

Texas Instruments · Supervisor And Reset ICs · SOT-23-6

TPS3808G50DBVR from Texas Instruments, in a SOT-23-6. 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 RESET tri_state Open-drain reset output driven to low impedance when active (SENSE below VIT or MR logic low); requires external 10kΩ to 1MΩ pull-up resistor to achieve voltage higher than VDD.
2 GND power_in Ground reference connection.
3 MR input Manual reset input with internal 90kΩ pull-up to VDD; driving low to logic level activates RESET output.
4 CT input Capacitive timing input for programmable reset delay; connect external capacitor ≥100pF to ground for user-defined delay (1.25ms to 10s), or resistor to VDD, or leave open for 20ms fixed delay.
5 SENSE input Analog voltage sense input for system monitoring; RESET activates when voltage falls below threshold voltage VIT (4.65V for G50 variant).
6 VDD power_in Power supply input in range 1.7V to 6.5V; place 0.1μF ceramic bypass capacitor nearby per good analog design practice.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category Power Management (PMIC)
Pins 6

CAD (KiCad official)

  • Symbol: TPS3808G50DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: tps3808g50dbvr-etched.step / tps3808g50dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps3808g50dbvr.step / tps3808g50dbvr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 508cd6b5f24c9f25, retrieved 2026-09-24, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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