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tf21364m-tlh

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TFSS Gate Drive ICs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TF21364M-TLH

TFSS · Gate Drive ICs · SOIC-28-300mil

TF21364M-TLH from TFSS, in a SOIC-28-300mil. 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 VCC power_in Low-side and logic fixed supply; recommended operating range is 10V to 20V.
2 HIN1 input Logic input for high-side gate driver output HO1, in phase with HO.
3 HIN2 input Logic input for high-side gate driver output HO2, in phase with HO.
4 HIN3 input Logic input for high-side gate driver output HO3, in phase with HO.
5 LIN1 input Logic input for low-side gate driver output LO1, in phase with LO.
6 LIN2 input Logic input for low-side gate driver output LO2, in phase with LO.
7 LIN3 input Logic input for low-side gate driver output LO3, in phase with LO.
8 FO* output Fault output with open drain, signalling over-current and VCC UVLO faults.
9 ITRIP input Analog input for over-current shutdown.
10 EN input Logic input for functionality; I/O logic functions when EN is high.
11 RCIN passive External RC network input used to define the FAULT CLEAR delay.
12 VSS power_in Logic ground.
13 COM power_in Low-side driver return.
14 LO3 output Low-side gate driver output for phase 3.
15 LO2 output Low-side gate driver output for phase 2.
16 LO1 output Low-side gate driver output for phase 1.
17 NC unconnected No Connect.
18 VS3 power_in High-side floating supply return for phase 3.
19 HO3 output High-side gate driver output for phase 3.
20 VB3 power_in High-side floating supply for phase 3.
21 NC unconnected No Connect.
22 VS2 power_in High-side floating supply return for phase 2.
23 HO2 output High-side gate driver output for phase 2.
24 VB2 power_in High-side floating supply for phase 2.
25 NC unconnected No Connect.
26 VS1 power_in High-side floating supply return for phase 1.
27 HO1 output High-side gate driver output for phase 1.
28 VB1 power_in High-side floating supply for phase 1.

Key specifications

Parameter Value
Manufacturer TFSS
Package SOIC-28-300mil
Category Power Management ICs
Pins 28

CAD (KiCad official)

  • Symbol: TF21364M-TLH
  • Footprint: Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm
  • 3D model: SOIC-28-300mil (KiCad packages3D, STEP)
  • 3D model files: tf21364m-tlh-etched.step / tf21364m-tlh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tf21364m-tlh.step / tf21364m-tlh.glb are the bare package body.

Provenance

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

  • Datasheet: TFSS datasheet (10 pp, sha256 a46c0e33c985907f, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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