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Contents

README

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TPS79733DCKR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SC-70-5

TPS79733DCKR from Texas Instruments, in a SC-70-5. 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 PG tri_state Open-drain active-high power-good output; high-impedance when VO exceeds approximately 90% of regulated voltage, low-impedance when below 90%; requires external pullup resistor.
2 GND power_in Ground reference voltage.
3 NC unconnected No connection; pin should not be used.
4 IN power_in Power-supply input supporting 1.8 V to 5.5 V range with minimum required headroom above regulated output voltage plus dropout voltage.
5 OUT power_out Regulated 3.3 V output (TPS79733) with minimum 0.47 µF output capacitor required between OUT and GND for control loop stability.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-5
Category Power Management (PMIC)
Pins 5

CAD (KiCad official)

  • Symbol: TPS79733DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: tps79733dckr-etched.step / tps79733dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps79733dckr.step / tps79733dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 ace5c5708757b3ce, retrieved 2026-10-01, tier: lcsc)
  • 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