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Contents

README

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LM78L15ACMX

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8

LM78L15ACMX from Texas Instruments, in a SOIC-8. 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 VOUT power_out Regulated output pin supplying the fixed 15 V output; place the recommended 0.1 µF output capacitor as close as possible to VOUT and GND to improve load and line transient response.
2 GND power_in Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet.
3 GND power_in Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet.
4 NC unconnected No-connect pin with no internal connection on the SOIC package.
5 NC unconnected No-connect pin with no internal connection on the SOIC package.
6 GND power_in Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet.
7 GND power_in Ground pin that must be tied to ground to set VOUT to the fixed output voltage; GND is referenced for all voltages in the datasheet.
8 VIN power_in Input supply pin with recommended operating input voltage of 5.1 V to 30 V for the new-die devices; place the recommended 0.33 µF input capacitor as close as possible to VIN and GND.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: LM78L15ACMX
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm78l15acmx-etched.step / lm78l15acmx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm78l15acmx.step / lm78l15acmx.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (49 pp, sha256 b5de5b135fa28ec8, retrieved 2026-10-08, 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 0.3, primary claude-haiku-5-5 (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