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Contents

README

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TPS77601DR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8

TPS77601DR from Texas Instruments, in a SOIC-8. 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 GND power_in Ground connection serving as the reference return for input and output stages.
2 EN input Negative-polarity enable (EN) input; tie to ground for normal regulator operation or drive high to place device in shutdown mode.
3 IN power_in Unregulated input voltage supply accepting voltage range of -0.3V to +13.5V.
4 IN power_in Unregulated input voltage supply accepting voltage range of -0.3V to +13.5V; may be paralleled with pin 3 for current distribution.
5 OUT power_out Regulated output voltage providing 1.2V to 5.5V adjustable via external feedback network; requires minimum 10µF capacitor with equivalent series resistance between 50mΩ and 1.5Ω connected to GND.
6 OUT power_out Regulated output voltage providing 1.2V to 5.5V adjustable via external feedback network; may be paralleled with pin 5 for current distribution.
7 FB input Feedback voltage input to sense output voltage and close regulation loop for adjustable versions only; requires external resistor divider with approximately 10µA divider current.
8 PG output Open-drain power-good (PG) output for TPS776xx devices; pulls low when regulated output voltage drops to between 92% and 98% of nominal programmed value.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: TPS77601DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tps77601dr-etched.step / tps77601dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps77601dr.step / tps77601dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (36 pp, sha256 8829e2a477a2c896, retrieved 2026-10-07, 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