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Contents

README

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TPS61161DRVR

Texas Instruments · LED Drivers · WSON-6-EP(2x2)

TPS61161DRVR from Texas Instruments, in a WSON-6-EP(2x2). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 FB input Feedback pin for current sensing; connect sense resistor RSET from FB to GND; absolute maximum voltage -0.3 to 3 V; regulated to 200 mV typical during operation.
2 COMP output Output of transconductance error amplifier; connect external compensation capacitor (220 nF typical) to stabilize feedback loop; absolute maximum voltage -0.3 to 3 V.
3 GND power_in Ground reference; connect to analog ground plane; thermal pad must be soldered to ground plane with thermal vias for power dissipation.
4 SW output Switching node of device; connect inductor between VIN and SW pin; absolute maximum voltage -0.3 to 40 V; monitored for open LED protection at threshold 26 V (TPS61160) or 38 V (TPS61161).
5 CTRL input Control pin for enable, PWM brightness dimming (5 kHz to 100 kHz), or digital EasyScale dimming; absolute maximum voltage -0.3 to 20 V; logic thresholds approximately 1.2 V high and 0.4 V low.
6 VIN power_in Input supply pin; operating voltage range 2.7 V to 18 V; absolute maximum -0.3 to 20 V.
7 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-6-EP(2x2)
Category LED Drivers
Pins 7

CAD (KiCad official)

  • Symbol: TPS61161DRVR
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: tps61161drvr-etched.step / tps61161drvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps61161drvr.step / tps61161drvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 61b6bd7f86e32f06, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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