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Contents

README

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REF4132B25DBVR

Texas Instruments · Voltage Reference · SOT-23-5

REF4132B25DBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 N/C unconnected No connect pin; leave floating
2 GND power_in Ground reference
3 EN input Enable pin; active mode when voltage ≥1.6 V, shutdown mode when voltage ≤0.5 V, maximum voltage equal to VIN
4 VIN power_in Reference voltage input; accepts supply voltage from VREF + VDO to 5.5 V
5 VREF power_in Reference voltage output with ±10 mA output current capability

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

CAD (KiCad official)

  • Symbol: REF4132B25DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: ref4132b25dbvr-etched.step / ref4132b25dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref4132b25dbvr.step / ref4132b25dbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 5a3e7477054b0e9d, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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