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Contents

README

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TPS22993RLWR

Texas Instruments · Power Distribution Switches · WQFN-20-EP(3x3)

TPS22993RLWR from Texas Instruments, in a WQFN-20-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 VOUT2 output Channel 2 output.
2 VIN2 input Channel 2 input.
3 VBIAS power_in Bias voltage power supply to the device with recommended voltage range of 5.2V to 14V.
4 VIN1 input Channel 1 input.
5 VOUT1 output Channel 1 output.
6 ADD1 input Device address terminal; tie high or low.
7 ON4 input Active high channel 4 control input; do not leave floating.
8 ON3 input Active high channel 3 control input; do not leave floating.
9 ON2 input Active high channel 2 control input; do not leave floating.
10 ON1 input Active high channel 1 control input; do not leave floating.
11 VOUT4 output Channel 4 output.
12 VIN4 input Channel 4 input.
13 GND power_in Device ground.
14 VIN3 input Channel 3 input.
15 VOUT3 output Channel 3 output.
16 ADD2 input Device address terminal; tie high or low.
17 SCL input Serial clock input.
18 VDD power_in I2C device supply input; tie to the I2C SCL/SDA pull-up voltage.
19 SDA bidirectional Serial data input/output.
20 ADD3 input Device address terminal; tie high or low.
21 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WQFN-20-EP(3x3)
Category Power Management (PMIC)
Pins 21

CAD (KiCad official)

  • Symbol: TPS22993RLWR
  • Footprint: Package_DFN_QFN:UQFN-20-1EP_3x3mm_P0.4mm_EP1.85x1.85mm
  • 3D model: WQFN-20-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: tps22993rlwr-etched.step / tps22993rlwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps22993rlwr.step / tps22993rlwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (36 pp, sha256 3da3f54d50f12052, 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