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Contents

README

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SK6513CPR-36

Suntek · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89

SK6513CPR-36 from Suntek, in a SOT-89. 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 for the regulator, shown as the left pin in the SOT89 top view.
2 VIN power_in Unregulated input voltage, absolute maximum 37V and 35V maximum input voltage for the 3.6V version.
3 VOUT power_out Regulated 3.6V output (3.528V to 3.672V at IOUT=10mA) delivering up to 200mA.

Key specifications

Parameter Value
Manufacturer Suntek
Package SOT-89
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 3.528 3.6 3.672 V 8V IOUT=10mA 5
Output Current IOUT 200 mA 6.6V 5
Load Regulation ΔVOUT 40 60 mV 8V 1mA≤IOUT≤20mA 5
Current Consumption ISS 2 5 μA 8V No load 5
Input Voltage VIN 35 V 5
Temperature Coefficient -0.12 0.12 mV/℃ 8V IOUT=10mA 0℃<Ta<100℃ 5
Supply Voltage -0.3 37 V 2
Operating Temperature -40 85 ℃ 2
Storage Temperature -50 125 ℃ 2
Thermal Resistance (Junction to Ambient), SOT89 θJA 200 ℃/W Assume no ambient airflow, no heat sink 2
Power Dissipation, SOT89 PD 0.5 W Ta=25℃ 2

CAD (KiCad official)

  • Symbol: SK6513CPR-36
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: sk6513cpr-36-etched.step / sk6513cpr-36-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sk6513cpr-36.step / sk6513cpr-36.glb are the bare package body.

Provenance

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

  • Datasheet: Suntek datasheet (8 pp, sha256 33b0c737c0689f53, retrieved 2026-11-05, tier: lcsc)
  • 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