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Ray Publish 0.1.0 2dce4e6 9d ago

ME2106F20P5G

MICRONE · LED Drivers · SOT-89-5

ME2106F20P5G from MICRONE, in a SOT-89-5. 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 Feedback input that sets the constant output current through the external resistor Rc = VIFB / Iout, with a set feedback voltage of about 100 mV to 200 mV that makes the pin sensitive to ESD.
2 VOUT power_in Output voltage monitoring pin that also supplies the internal circuitry; the datasheet gives no separate VOUT absolute maximum, only the Vout+0.3 V limits on LX, CE and FB.
3 CE input Enable pin; the chip starts when VCE rises above about 0.6 V to 0.9 V and stops when it falls below about 0.3 V to 0.6 V, with an absolute maximum of 0.3 V to Vout+0.3 V.
4 LX output Switch pin connected to the inductor and Schottky diode, with a switch voltage limit of -0.3 V to Vout+0.3 V and a maximum output current of 1.5 A.
5 GND power_in Ground pin.

Key specifications

Parameter Value
Manufacturer MICRONE
Package SOT-89-5
Category LED Drivers
Pins 5

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Feedback voltage VIFB 180 200 220 mV IOUT=100mA 4
Startup voltage Vstart 0.8 0.9 V IOUT=1mA, VIN: 0→2V 4
Maximum duty cycle Maxdty 77 79 82 % On(VLX"L")side 4
CE high input voltage VCEH 0.6 0.9 V VCE:0→2V (逐渐缓慢升高至芯片工作) 4
CE low input voltage VCEL 0.3 0.6 V VCE:0→2V (逐渐缓慢下降至芯片不工作) 4
Input voltage VIN -0.3 9 V 3
Lx pin switch voltage VLX -0.3 V 3
CE pin voltage VCE -0.3 V 3
IFB pin input voltage VIFB -0.3 V 3
Lx pin output current ILX 1.5 A 3
Allowed max power dissipation, SOT-89-5 Pd 500 mW 3
Maximum operating junction temperature TMAX 150 ℃ 3
Operating temperature TOPR -20 85 ℃ 3
Storage temperature TSTG -40 125 ℃ 3
Soldering temperature and time TSOLDERr 260 ℃ 10 s 3
Input voltage range 0.8 V 3
Inductance 10 15 100 µH 3
Input capacitance 0 µF 3
Output capacitance 47 100 220 µF footnote *: tantalum capacitor recommended to reduce switching ripple 3
Operating ambient temperature -20 85 ℃ 3
Oscillation frequency Fosc 300 kHz VIFB=0 4
Efficiency η 82 % IOUT=250mA 4

CAD (KiCad official)

  • Symbol: ME2106F20P5G
  • Footprint: Package_TO_SOT_SMD:SOT-89-5
  • 3D model: SOT-89-5 (KiCad packages3D, STEP)
  • 3D model files: me2106f20p5g-etched.step / me2106f20p5g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); me2106f20p5g.step / me2106f20p5g.glb are the bare package body.

Provenance

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

  • Datasheet: MICRONE datasheet (16 pp, sha256 3ecc05adc04173ed, retrieved 2026-10-18, 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-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