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SK6216CMMR-33

Public Made by Adom

by adom

Suntek Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SK6216CMMR-33

Suntek · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23

SK6216CMMR-33 from Suntek, in a SOT-23. 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 pin, the reference for the regulator.
2 VOUT power_out Regulated output pin, rated for up to 500mA output current with output voltage tolerance of ±2% at 1.0mA to 30mA load.
3 VIN power_in Input voltage pin, with input voltage range of 3.5V to 15V per the electrical characteristics.

Key specifications

Parameter Value
Manufacturer Suntek
Package SOT-23
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 0.98 1.02 ratio of Vout (printed as Vout×0.98 / Vout×1.02) Vin=Vout+1V; 1.0mA≤Iout≤30mA 3
Output Current Iout 500 mA Vin-Vout=1.5V 3
Low dropout, 2.8 < Vout ≤ 4.0 Vdif 0.26 0.46 V 2.8 < Vout ≤ 4.0; Iout=100 mA 3
Low dropout, 2.8 < Vout ≤ 4.0 Vdif 0.53 0.82 V 2.8 < Vout ≤ 4.0; Iout=200 mA 3
Low dropout, 3.0 < Vout ≤ 4.0 Vdif 1.5 1.8 V 3.0 < Vout ≤ 4.0; Iout=500 mA 3
Line Regulation 0.75 0.9 %/V 4.3V≤Vin≤8V; Iout=100mA 3
Load Regulation △Vout 12 30 mV Vin= Vout+1V; 1.0mA≤Iout≤100mA 3
Input Voltage Vin 3.5 15 V 3
Supply Current Iss1 1 2 uA 3
Supply Voltage 3.5 18 V 3
Operating Temperature -40 85 ℃ 3
Storage Temperature -40 125 ℃ 3
Output voltage Temperature Coefficient -100 100 Ppm/℃ Iout=30mA; 0℃≤Ta≤70℃ 3
PSRR PSRR 40 dB F=1KHz; Vin=Vout+1V 3

CAD (KiCad official)

  • Symbol: SK6216CMMR-33
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sk6216cmmr-33-etched.step / sk6216cmmr-33-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sk6216cmmr-33.step / sk6216cmmr-33.glb are the bare package body.

Provenance

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

  • Datasheet: Suntek datasheet (8 pp, sha256 a9ee5a837e4497ae, retrieved 2026-10-19, 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