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Contents

README

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TPS79501DRBR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · WSON-8-EP(3x3)

TPS79501DRBR 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 IN power_in Power supply input, 2.7V to 6.0V nominal for new chip variant.
2 IN power_in Power supply input in parallel with pin 1 to reduce impedance.
3 OUT power_out Regulated output voltage; requires minimum 1µF bypass capacitor to ground for stability.
4 OUT power_out Regulated output voltage in parallel with pin 3.
5 FB input Feedback input for adjustable output voltage configuration with internal reference voltage 1.225V nominal.
6 GND power_in Ground reference for the regulator and bypass capacitors.
7 N/C unconnected No internal connection.
8 EN input Enable input; drive high to enable regulator, low for shutdown mode.
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 Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: TPS79501DRBR
  • Footprint: Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm
  • 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: tps79501drbr-etched.step / tps79501drbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps79501drbr.step / tps79501drbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (43 pp, sha256 62643c6f836d43b8, 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