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Contents

README

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TPS7A1601DRBR

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

TPS7A1601DRBR from Texas Instruments, in a SON-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 OUT output Regulator output pin; a capacitor ≥ 2.2 µF must be tied from this pin to ground to assure stability.
2 FB/DNC input For adjustable version TPS7A1601, feedback pin is input to control-loop error amplifier; for fixed versions, do not connect.
3 PG tri_state Power-good open collector output; leave open or connect to GND if power-good function is not needed.
4 GND power_in Ground pin.
5 EN input Enable pin that turns regulator on when VEN ≥ VEN_HI and off when VEN ≤ VEN_LO.
6 NC unconnected No-connect pin; can be left open or tied to any voltage between GND and IN.
7 DELAY output Delay pin; connect a capacitor to GND to adjust PG delay time, or leave open if reset function is not needed.
8 IN power_in Regulator input supply pin; a capacitor ≥ 0.1 µF must be tied from this pin to ground to assure stability.
9 PowerPAD passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SON-8-EP(3x3)
Category Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: TPS7A1601DRBR
  • Footprint: Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm
  • 3D model: SON-8-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: tps7a1601drbr-etched.step / tps7a1601drbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps7a1601drbr.step / tps7a1601drbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 180ec3f485b2772b, 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