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ME6118A50K3G

MICRONE · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2

ME6118A50K3G from MICRONE, in a TO-252-2. 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 GND power_in Ground reference pin for the regulator; the regulated output is measured between VOUT and this GND pin.
2 VOUT power_out Regulated 3.3V output of the ME6118A33 with a maximum output current of 800mA and an absolute maximum output voltage range of Vss-0.3V to VIN+0.3V.
3 VIN power_in Power input; the operating range is 2.5V to 18V for VOUT of 1.2V or higher, and the absolute maximum input voltage is 18V.

Key specifications

Parameter Value
Manufacturer MICRONE
Package TO-252-2
Category Power Management (PMIC)
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Output Voltage VOUT(E) (effective) lower limit VOUT(E) 0.98 X IOUT=10mA, VIN=VOUT+1.2V; multiplier of VOUT(T) 7
Output Voltage VOUT(T) upper limit VOUT(T) 1.02 V Printed as X 1.02 V; multiplier of nominal 3.3 V 7
Input Voltage VIN 18 V 4
Output Current IOUT 1.1 A 4
Output Voltage VOUT -0.3 V Printed Vss-0.3 ~ VIN+0.3 V; min is Vss-0.3, max is VIN+0.3 (not a fixed number) 4
Power Dissipation TO252-2 PD 2.25 W TO252-2 package 4
Operating Ambient Temperature Range TOPR -40 85 ºC 4
Storage Temperature Range TSTG -55 150 ºC 4
Junction Temperature Range TJ -40 150 ºC 4
Lead Temperature 260 ℃ 4 sec 4
Operating Voltage Range 2.5 18 V Vout≥1.2V (Features) 1
Output Capacitor minimum 10 µF Tantalum output capacitor, minimum required capacitance 15
Output Capacitor ESR 0.5 Ω ESR of output capacitor should be less than 15
Maximum Output Current IOUTMAX 800 mA VIN=VOUT+1.2V 7
Load Regulation ΔVOUT 7 mV VIN=VOUT+1.2V, 1mA≤IOUT≤800mA 7
Dropout Voltage VDIF1 80 mV IOUT=100mA 7
Dropout Voltage VDIF2 400 mV IOUT=500mA 7
Dropout Voltage VDIF3 680 mV IOUT=800mA 7
Dropout Voltage VDIF4 1300 mV IOUT=1000mA 7
Quiescent Current Iss 53 uA VIN=VOUT+1.2V 7
Line Regulation ΔVOUT 2 mV IOUT=0mA, VOUT+1.2V≤VIN≤18V 7
Thermal Shutdown Protection Tsd 160 ℃ IOUT=10mA, VIN=VOUT+1.2V 7
Over Current Protection Ilimit 1.1 A VIN=5.0V 7
Thermal Resistance Junction-to-Ambient TO252-2 θja 55 ºC /W TO252-2 package 4

CAD (KiCad official)

  • Symbol: ME6118A50K3G
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2 (KiCad packages3D, STEP)
  • 3D model files: me6118a50k3g-etched.step / me6118a50k3g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); me6118a50k3g.step / me6118a50k3g.glb are the bare package body.

Provenance

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

  • Datasheet: MICRONE datasheet (22 pp, sha256 b356c56c07463946, 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