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Contents

README

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LMR36510ADDAR

Texas Instruments · DC-DC Converters · SOP-8-EP

LMR36510ADDAR from Texas Instruments, in a SOP-8-EP. 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 PGND power_in Power and analog ground terminal; all electrical parameters are measured relative to this pin.
2 VIN power_in Input power supply (4.2V to 65V recommended); connect quality bypass capacitors directly to this pin and PGND.
3 EN input Enable control input (0V to 65V); high level enables device, low level disables; do not leave open.
4 PG output Open-drain power good flag output; pulled low when output voltage out of regulation or EN is low; drive through external current-limiting pull-up resistor.
5 FB input Feedback input regulated to 1.0V reference; connect to output voltage feedback divider tap; do not leave open.
6 VCC power_out Internal 5V LDO output (nominal 5.0V, range 4.75V to 5.25V); connect 1µF bypass capacitor to PGND; reserve for internal circuits only.
7 BOOT power_out Bootstrap power supply for internal high-side gate driver; connect 100nF quality capacitor between BOOT and SW pin.
8 SW output Regulator switch node (-0.3V to 70.3V maximum); driven by internal MOSFETs between VIN and GND; connect to power inductor.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOP-8-EP
Category Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: LMR36510ADDAR
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm
  • 3D model: SOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: lmr36510addar-etched.step / lmr36510addar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lmr36510addar.step / lmr36510addar.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 ef3035185e1964f7, retrieved 2026-10-03, 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-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