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TB67S511FTAG

Public Made by Adom

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TOSHIBA Motor Driver ICs, QFN-36-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management icstb67s511ftagfactory-2.0.0extractor-text

Verified TB67S511FTAG

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 37 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: TB67S511FTAG · QFN-36-EP(6x6) · 37 pins
  • ✓copper: 37 copper pads, none touching another net
  • ✓datasheet: all 37 pin names found in the 23-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: QFN-36-1EP_6x6mm_P0.5mm_EP3.7x3.7mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-xt82o6xj/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 37 pins = 37 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 37 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ tb67s511ftag.kicad_sym✓ tb67s511ftag.kicad_mod✓ tb67s511ftag.step
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Ray Publish 0.1.0 99acddc 8d ago

TB67S511FTAG

TOSHIBA · Motor Driver ICs · QFN-36-EP(6x6)

TB67S511FTAG from TOSHIBA, in a QFN-36-EP(6x6). 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 IN_B1 input Bch step resolution control input 1; logic input with VIN(H) 2.0 to 5.5 V and VIN(L) 0 to 0.8 V.
2 IN_B2 input Bch step resolution control input 2; logic input with VIN(H) 2.0 to 5.5 V and VIN(L) 0 to 0.8 V.
3 STANDBY input Standby mode set pin; when set low, the internal oscillating circuit and motor output block stop and the motor cannot be driven.
4 GND power_in Ground pin; all grounding wires should be terminated at one point on the PCB.
5 NC unconnected Non-connection pin; keep open.
6 RS_A1 passive Sense resistor connection pin for setting the Ach output current; the peak current is Vref / 5.0 / RRS.
7 RS_A2 passive Sense resistor connection pin for setting the Ach output current; the peak current is Vref / 5.0 / RRS.
8 OUT_A1+ output Motor Ach (+) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
9 OUT_A2+ output Motor Ach (+) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
10 GND power_in Power ground pin of Ach.
11 OUT_A1- output Motor Ach (-) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
12 OUT_A2- output Motor Ach (-) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
13 GND power_in Power ground pin of Ach.
14 NC unconnected Non-connection pin; keep open.
15 GND power_in Power ground pin of Bch.
16 OUT_B2- output Motor Bch (-) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
17 OUT_B1- output Motor Bch (-) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
18 GND power_in Power ground pin of Bch.
19 OUT_B2+ output Motor Bch (+) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
20 OUT_B1+ output Motor Bch (+) output pin; output ON resistance (upper plus lower side) is 0.8 Ω typ. at 25 °C.
21 RS_B2 passive Sense resistor connection pin for setting the Bch output current; the peak current is Vref / 5.0 / RRS.
22 RS_B1 passive Sense resistor connection pin for setting the Bch output current; the peak current is Vref / 5.0 / RRS.
23 VM power_in Motor power supply pin; operating range 10 V to 35 V (24 V typ.), absolute maximum 40 V.
24 NC unconnected Non-connection pin; keep open.
25 VCC power_out Internal VCC regulator monitor pin; VCC is 4.75 to 5.25 V (5.0 V typ.) at ICC = 5.0 mA and the absolute maximum is 6.0 V when externally applied.
26 NC unconnected Non-connection pin; keep open.
27 NC unconnected Non-connection pin; keep open.
28 NC unconnected Non-connection pin; keep open.
29 GND power_in Ground pin.
30 VREF_B input Motor Bch current threshold set pin; Vref input voltage range is 0.5 to 3.6 V, with a Vref gain rate of 1/5.0 (typ.).
31 VREF_A input Motor Ach current threshold set pin; Vref input voltage range is 0.5 to 3.6 V, with a Vref gain rate of 1/5.0 (typ.).
32 OSCM passive Internal oscillator frequency set pin for chopping; an external C and R set fOSCM (270 pF and 3.6 kΩ give 1.6 MHz typ., chopping frequency range 40 to 150 kHz).
33 IN_A1 input Ach step resolution control input 1; logic input with VIN(H) 2.0 to 5.5 V and VIN(L) 0 to 0.8 V.
34 IN_A2 input Ach step resolution control input 2; logic input with VIN(H) 2.0 to 5.5 V and VIN(L) 0 to 0.8 V.
35 PHASE_A input Signal input pin of PWM current direction for Ach; phase input frequency is up to 400 kHz with a minimum pulse width of 100 ns.
36 PHASE_B input Signal input pin of PWM current direction for Bch; phase input frequency is up to 400 kHz with a minimum pulse width of 100 ns.
37 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package QFN-36-EP(6x6)
Category Power Management ICs
Pins 37

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Logic input voltage HIGH VIN(H) 2 5.5 V Logic input (Note) 16
Logic input voltage LOW VIN(L) 0 0.8 V Logic input (Note) 16
Logic input hysteresis voltage VIN(HYS) 100 300 mV Logic input (Note) 16
Logic input current LOW IIN(L) 1 µA VIN(L) = 0 V 16
Power consumption IM1 IM1 2.5 3.5 mA Output pins = open, STANDBY = L 16
Power consumption IM2 IM2 4 5.5 mA Output pins = open, STANDBY = H 16
Power consumption IM3 IM3 5 7 mA Output pins = open, Full step resolution 16
Output leakage current Upper IOH 1 µA VRS = VM = 40 V, Vout = 0 V 16
Output leakage current Lower IOL 1 µA VRS = VM = Vout = 40 V 16
Motor current channel differential ΔIout1 -5 0 5 % Current differential between Ch, Iout = 1.0 A 16
Motor current setting accuracy ΔIout2 -5 0 5 % Iout = 1.0 A 16
RS pin current IRS 0 27 µA VRS = VM = 24 V 16
Motor output ON-resistance (Upper-side + Lower-side) Ron(H+L) 0.8 0.88 Ω Tj = 25°C, Forward direction (Upper-side + Lower-side), Design value 16
Vref input current Iref 0 1 µA VREF = 2.0 V 17
VCC voltage VCC 4.75 5 5.25 V ICC = 5.0 mA 17
VCC current ICC 2.5 5 mA VCC = 5.0 V 17
Vref gain rate (printed as 1/x; values are the printed divisors x) Vref(gain) 5.2 5 4.8 1/x VREF = 2.0 V 17
Thermal shutdown (TSD) threshold TjTSD 145 160 175 °C Note 1 17
VM recovery voltage VMR 7 8 9 V 17
Over current detection (ISD) threshold ISD 2.5 3.2 4 A Design value, Note 2 17
Output transistor rise time tr 150 200 250 ns 18
Output transistor fall time tf 100 150 200 ns 18
Propagation delay low-to-high tpLH(PHASE) 250 750 1200 ns Between PHASE and OUT 18
Propagation delay high-to-low tpHL(PHASE) 250 750 1200 ns Between PHASE and OUT 18
Blanking time for noise reduction (Analog) tblank 450 700 950 ns VM = 24 V, IOUT = 1.5 A 18
OSCM oscillation frequency fOSCM 1200 1600 2000 kHz COSC = 270 pF, ROSC = 3.6 kΩ 18
Motor power supply VM 10 24 35 V 16
Motor output current Iout 2 A Note (maximum current limited by operating circumstances and thermal conditions) 16
Logic input voltage HIGH (operating range) VIN(H) 2 5.5 V Logic input High Level 16
Logic input voltage LOW (operating range) VIN(L) 0 0.8 V Logic input Low Level 16
Phase input frequency fPHASE 400 kHz 16
Chopping frequency range fchop(range) 40 70 150 kHz 16
Vref input voltage Vref 0.5 2 3.6 V 16
Motor power voltage VM 40 V 15
Motor output voltage Vout 40 V 15
Motor output current Iout 2 A Note 1 15
Internal logic power supply VCC 6 V When externally applied 15
Logic input voltage HIGH (absolute maximum) VIN(H) 6 V 15
Logic input voltage LOW (absolute maximum) VIN(L) -0.4 V 15
Vref reference voltage Vref 5 V 15
Power dissipation PD 1.3 W Note 2: Device alone (Ta = 25°C) 15
Operating temperature Topr -20 85 °C 15
Storage temperature Tstg -55 150 °C 15
Junction temperature Tj(max) 150 °C 15

CAD (KiCad official)

  • Symbol: TB67S511FTAG
  • Footprint: Package_DFN_QFN:QFN-36-1EP_6x6mm_P0.5mm_EP3.7x3.7mm
  • 3D model: QFN-36-EP(6x6) (KiCad packages3D, STEP)
  • 3D model files: tb67s511ftag-etched.step / tb67s511ftag-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tb67s511ftag.step / tb67s511ftag.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (23 pp, sha256 08d2b0ce1332bde2, retrieved 2026-10-30, tier: manufacturer)
  • 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