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TM1911

Public Made by Adom

by adom

TM Shenzhen Titan Micro Elec LED Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TM1911

TM Shenzhen Titan Micro Elec · LED Drivers · SOT-23-6

TM1911 from TM Shenzhen Titan Micro Elec, in a SOT-23-6. 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 VDD power_in Chip power supply input; recommended supply range 4.5V to 24V (absolute maximum -0.3 to +28V).
2 GND power_in Chip ground.
3 PWM input PWM signal input for dimming at 100Hz to 20kHz, with absolute maximum voltage -0.3 to +6.5V.
4 SET passive External resistor connection that sets the output current (15 to 300mA), with absolute maximum voltage -0.3 to +6.5V.
5 OUT passive Constant-current output terminal sinking up to 300mA, with absolute maximum voltage -0.3 to +28V.
6 NC unconnected No connect (empty pin).

Key specifications

Parameter Value
Manufacturer TM Shenzhen Titan Micro Elec
Package SOT-23-6
Category LED Drivers
Pins 6

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
VDD, Vout voltage -0.3 28 V 3
PWM withstand voltage Vpwm -0.3 6.5 V 3
SET withstand voltage Vset -0.3 6.5 V 3
Output current Iout 300 mA 3
Total power dissipation, SOT23-6 PTOT 400 mW TS≤100℃ 3
Maximum junction temperature TJMAX 150 ℃ 3
Storage temperature Tstg -65 150 ℃ 3
Operating junction temperature Topt -40 125 ℃ 3
ESD, human body model ESD(HBM) 4000 V HBM 3
ESD, machine model ESD(MM) 200 V MM 3
Supply voltage VDD 4.5 24 V 3
Quiescent current IQ 200 250 300 uA VDD≥4.5V 3
Drive current Iout 5 300 mA VDD≥4.5V 3
Drive current accuracy ISKEW 5 % VDD=5V,Vout=3V 3
Output leakage current ILK 1 uA VDD=0,Vout=24V 3
Minimum stable dropout voltage at Iout=20mA Vout_MIN 0.3 V VDD≥4.5V，Iout=20mA 3
Minimum stable dropout voltage at Iout=60mA Vout_MIN 0.35 V VDD≥4.5V，Iout=60mA 3
Minimum stable dropout voltage at Iout=150mA Vout_MIN 0.6 V VDD≥4.5V，Iout=150mA 3
Minimum stable dropout voltage at Iout=200mA Vout_MIN 0.8 V VDD≥4.5V，Iout=200mA 3
Minimum stable dropout voltage at Iout=300mA Vout_MIN 1 V VDD≥4.5V，Iout=300mA 3
Drive current linear regulation LDR 0.1 %/V VDD=4.5V,Vout=3～24V 3
Drive current load regulation LNR 0.1 %/V VDD=4.5～24V,Vout=3V 3
Drive current temperature regulation TR 0.1 %10℃ VDD=4.5V,Vout=3V 3
PWM dimming frequency fREQ 0.1 20 KHZ 3

CAD (KiCad official)

  • Symbol: TM1911
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: tm1911-etched.step / tm1911-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tm1911.step / tm1911.glb are the bare package body.

Provenance

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

  • Datasheet: TM Shenzhen Titan Micro Elec datasheet (7 pp, sha256 f0e571fe4948da99, retrieved 2026-10-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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