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Contents

README

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L7808CD2T-TR

STMicroelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · D2PAK

L7808CD2T-TR from STMicroelectronics, in a D2PAK. 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 INPUT power_in Unregulated DC input voltage, absolute maximum 35 V for VO = 5 to 18 V, with a 0.33 µF or larger bypass capacitor recommended close to the pin.
2 GND power_in Ground reference for the regulator, connected to the metal tab (labelled GND in the D²PAK drawing).
3 OUTPUT power_out Regulated 8 V output (7.6 to 8.4 V over line and load for L7808C) with a minimum load current of 5 mA for regulation, internally current-limited, with thermal shutdown.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package D2PAK
Category Power Management (PMIC)
Pins 3

CAD (KiCad official)

  • Symbol: L7808CD2T-TR
  • Footprint: Package_TO_SOT_SMD:TO-263-2
  • 3D model: D2PAK (KiCad packages3D, STEP)
  • 3D model files: l7808cd2t-tr-etched.step / l7808cd2t-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); l7808cd2t-tr.step / l7808cd2t-tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (55 pp, sha256 f7b390b5c05e0aba, retrieved 2026-09-29, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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