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Contents

README

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LP5810ADSDR

Texas Instruments · LED Drivers(RGB) · WSON-8-EP(3x3)

LP5810ADSDR from Texas Instruments, in a WSON-8-EP(3x3). 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 VCC power_in Supply voltage input, 2.7V to 5.5V range; place 22µF bypass capacitor as close as possible to this pin and GND.
2 SYNC bidirectional I/O pin for synchronization clock between multiple devices; ground to disable and save power.
3 SCL input I2C serial interface clock input; accepts logic levels from 0.4V (low) to 1.4V (high minimum).
4 SDA bidirectional I2C serial interface data input/output; accepts logic levels from 0.4V (low), outputs 0.4V typical when low.
5 OUT3 output LED current sink output 3; sources 0.1mA to 51mA depending on MC bit and DC register settings; leave floating when not used.
6 OUT2 output LED current sink output 2; sources 0.1mA to 51mA depending on MC bit and DC register settings; leave floating when not used.
7 OUT1 output LED current sink output 1; sources 0.1mA to 51mA depending on MC bit and DC register settings; leave floating when not used.
8 OUT0 output LED current sink output 0; sources 0.1mA to 51mA depending on MC bit and DC register settings; leave floating when not used.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-8-EP(3x3)
Category LED Drivers
Pins 9

CAD (KiCad official)

  • Symbol: LP5810ADSDR
  • Footprint: Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm
  • 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: lp5810adsdr-etched.step / lp5810adsdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lp5810adsdr.step / lp5810adsdr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (46 pp, sha256 38148b3e04f681d0, 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