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Contents

README

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TF2003M-TAH

TFSS · Gate Drivers · SOIC-8

TF2003M-TAH from TFSS, 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 VCC power_in Logic and low side supply, recommended 10 V to 20 V with an absolute maximum of -0.3 V to +24 V.
2 HIN input Logic input for the high-side gate driver output, in phase with HO, with a recommended input voltage of 0 V to 5 V.
3 LIN* input Logic input for the low-side gate driver output, out of phase with LO, with a recommended input voltage of 0 V to 5 V.
4 COM power_in Low-side and logic return.
5 LO output Low-side gate drive output with 290 mA source and 600 mA sink output current capability.
6 VS power_in High-side floating supply offset/return, with logic operational for VS of -5 V to +250 V.
7 HO output High-side gate drive output, with high-side floating output voltage limited to VS-0.3 V to VB+0.3 V.
8 VB power_in High-side floating supply, recommended VS+10 V to VS+20 V with an absolute maximum of -0.3 V to +274 V.

Key specifications

Parameter Value
Manufacturer TFSS
Package SOIC-8
Category Motor Driver ICs
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
High side floating supply offset voltage VS 250 V NOTE3: logic operational for VS of -5V to +250V 3
Low side fixed supply voltage VCC 10 20 V 3
Low side output voltage VLO 0 V 3
Logic input voltage (HIN and LIN*) VIN 0 5 V 3
Ambient temperature TA -40 125 °C 3
High side floating supply voltage VB -0.3 274 V 3
Offset supply voltage transient dVS / dt 50 V/ns 3
Low-side fixed supply voltage VCC -0.3 24 V 3
Low-side output voltage VLO -0.3 V 3
Logic input voltage (HIN and LIN*) VIN -0.3 V 3
Junction operating temperature TJ 150 °C 3
Lead temperature TL 300 °C soldering, 10 seconds 3
Storage temperature Tstg -55 150 °C 3
Logic “1” (HIN) & Logic “0” (LIN*) input voltage VIH 2.5 V VCC = 10V to 20V 4
Logic “0” (HIN) & Logic “1” (LIN*) input voltage VIL 0.8 V VCC = 10V to 20V 4
High level output voltage, VBIAS - VO VOH 0.05 0.2 V IO = 2mA 4
Low level output voltage, VO VOL 0.02 0.1 V IO = 2mA 4
Offset supply leakage current ILK 50 mA VB = VS = 250V 4
Quiescent VBS supply current IBSQ 60 100 mA VIN = 0V or 5V 4
Quiescent VCC supply current ICCQ 350 500 mA VIN = 0V or 5V 4
Logic “1” input bias current IIN+ 3 10 mA HIN = 5V, LIN* = 0V 4
Logic “0” input bias current IIN- 5 mA HIN = 0V, LIN* = 5V 4
VCC supply under-voltage positive going threshold VCCUV+ 8 8.9 9.8 V 4
VCC supply under-voltage negative going threshold VCCUV- 7.4 8.2 9 V 4
VBS supply under-voltage positive going threshold VBSUV+ 4.5 5.5 6.5 V 4
VBS supply under-voltage negative going threshold VBSUV- 4.2 5.2 6.2 V 4
Output high short circuit pulsed current IO+ 130 290 mA VO = 0V, PW ≤ 10 ms 4
Output low short circuit pulsed current IO- 270 600 mA VO = 15V, PW ≤ 10 ms 4
Turn-on propagation delay ton 680 820 ns VS = 0V 5
Turn-off propagation delay toff 150 220 ns VS = 250V 5
Delay matching, HS & LS turn-on/turn-off tDM 60 ns 5
Turn-on rise time tr 70 170 ns VS = 0V 5
Turn-off fall time tf 35 90 ns 5
Deadtime: tDT LO-HO & tDT HO-LO tDT 300 420 650 ns 5

CAD (KiCad official)

  • Symbol: TF2003M-TAH
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tf2003m-tah-etched.step / tf2003m-tah-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tf2003m-tah.step / tf2003m-tah.glb are the bare package body.

Provenance

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

  • Datasheet: TFSS datasheet (9 pp, sha256 c7e4b894854de2a1, retrieved 2026-10-18, 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