Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TPS2375PWR-1

Texas Instruments · Power Over Ethernet (PoE) Controllers · TSSOP-8

TPS2375PWR-1 from Texas Instruments, in a TSSOP-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 ILIM output Connect resistor from ILIM to VSS to program inrush current limit; practical range 62.5 kΩ to 500 kΩ with 178 kΩ recommended for legacy PSE compatibility.
2 CLASS output Connect resistor from CLASS to VSS to set powered device classification; IEEE 802.3af range 255 Ω to 4420 Ω per Table 1.
3 DET output Connect 24.9-kΩ ±1% detection resistor from DET to VDD for valid power device detection.
4 VSS power_in Input supply negative rail and reference ground.
5 RTN power_in Switched negative power output rail for downstream circuits with sink current 0-350 mA controlled by internal current limiter.
6 PG tri_state Open-drain power-good output; high impedance when device enabled and not in inrush limiting, pulled to RTN otherwise.
7 NC unconnected No connection.
8 VDD power_in Positive input supply 0-57 V from rectified PSE providing device operating power and voltage monitoring.

Key specifications

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

CAD (KiCad official)

  • Symbol: TPS2375PWR-1
  • Footprint: Package_SO:TSSOP-8_3x3mm_P0.65mm
  • 3D model: TSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: tps2375pwr-1-etched.step / tps2375pwr-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps2375pwr-1.step / tps2375pwr-1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 a836902081e47247, retrieved 2026-10-03, 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