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Contents

README

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LP2985-30DBVR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

LP2985-30DBVR 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 VIN power_in Input supply pin; use a capacitor with value of 1 µF or larger from this pin to ground per Input and Output Capacitor Requirements section.
2 GND power_in Ground reference.
3 ON/OFF input Enable pin for the LDO; driving high enables device output, driving low disables device with output actively pulled to ground; high and low thresholds listed in Electrical Characteristics table.
4 BYPASS bidirectional Bypass pin to achieve low noise performance; connect external capacitor between BYPASS pin and ground to reduce reference voltage noise per Recommended Operating Conditions section.
5 VOUT output Output of the regulator; use a capacitor with value of 2.2 µF or larger from this pin to ground per Input and Output Capacitor Requirements section.

Key specifications

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

CAD (KiCad official)

  • Symbol: LP2985-30DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: lp2985-30dbvr-etched.step / lp2985-30dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lp2985-30dbvr.step / lp2985-30dbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (43 pp, sha256 662ea8a50cc4c2be, retrieved 2026-09-23, 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-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