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Contents

README

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LP3982IMMX-ADJ

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · VSSOP-8-0.65mm

LP3982IMMX-ADJ from Texas Instruments, in a VSSOP-8-0.65mm. 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 OUT power_out Regulated output voltage with maximum 300-mA output current and 120-mV typical dropout voltage.
2 IN power_in Input supply voltage to the regulator; supply range is 2.5 V to 6 V.
3 GND power_in Ground reference.
4 OUT power_out Regulated output voltage with maximum 300-mA output current and 120-mV typical dropout voltage.
5 SET input Resistor divider input for setting output voltage in the adjustable version (voltage range −0.3 to 6.5 V); internally disconnected in fixed versions.
6 CC passive Noise compensation capacitor connection pin; connect 33-nF capacitor to ground for optimal output noise reduction (voltage range −0.3 to 6.5 V).
7 SHDN input Shutdown control input; pull high for ON state or low for OFF state (voltage range −0.3 to 6.5 V).
8 FAULT output Active-low open-drain fault output that indicates out-of-regulation conditions including current limit, thermal shutdown, or approaching dropout (maximum sink current 20 mA); requires pullup resistor (voltage range −0.3 to 6.5 V).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8-0.65mm
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: LP3982IMMX-ADJ
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)
  • 3D model files: lp3982immx-adj-etched.step / lp3982immx-adj-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lp3982immx-adj.step / lp3982immx-adj.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 f8dc0ff43bb7195c, retrieved 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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