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Contents

README

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TMI31601F

TMI · DC-DC Converters · DFN-6(1.6x1.6)

TMI31601F from TMI, in a DFN-6(1.6x1.6). 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 FB input Output voltage feedback pin connected to feedback divider resistor with 600mV nominal regulation voltage.
2 GND power_in Ground reference pin.
3 VIN power_in Power supply input pin, 2.5V to 5.5V operating range, requires 4.7µF minimum ceramic input capacitor.
4 LX output Power switch output node connected to inductor with 1.5A peak current limit.
5 EN input Chip enable control pin, drive above 1.5V to enable and below 0.3V to disable, do not leave floating.
6 NC unconnected No internal connection.

Key specifications

Parameter Value
Manufacturer TMI
Package DFN-6(1.6x1.6)
Category Power Management (PMIC)
Pins 6

CAD (KiCad official)

  • Symbol: TMI31601F
  • Footprint: OptoDevice:Renesas_DFN-6_1.5x1.6mm_P0.5mm
  • 3D model: DFN-6(1.6x1.6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.55 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: tmi31601f-etched.step / tmi31601f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmi31601f.step / tmi31601f.glb are the bare package body.

Provenance

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

  • Datasheet: TMI datasheet (12 pp, sha256 23d075f5a18fb6e1, retrieved 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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