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Contents

README

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GR8386CG

Grenergy(南京绿芯) · DC-DC Converters · SOT23-6

GR8386CG from Grenergy(南京绿芯), in a SOT23-6. 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 VIN power_in High-voltage linear regulator input, rated -1V to 130V to GND as an absolute maximum.
2 GND power_in Ground reference for the controller.
3 NC unconnected No internal connection; leave unconnected.
4 VDD power_out Internal regulator output that supplies the IC; recommended 4V to 6V to GND with a 0.1 µF to 1 µF capacitor, and absolute maximum -0.3V to 7V.
5 GATE output Gate drive output for the synchronous rectifier MOSFET, with absolute maximum -0.3V to 7V, peak source current 0.8A and peak sink current 1.3A at CLoad = 10nF (guaranteed by design).
6 VD input MOSFET drain voltage sense input, recommended -0.3V to 120V to GND; turn-on threshold is -100mV and gate turns off near 0mV.

Key specifications

Parameter Value
Manufacturer Grenergy(南京绿芯)
Package SOT23-6
Category Power Management (PMIC)
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
Operating Junction temperature -40 125 ℃ 3
Operating ambient temperature -40 85 ℃ 3
VDD to GND 4 6 V 3
VD to GND -0.3 120 V 3
VDD Capacitor 0.1 1 μF 3
VIN, VD to GND -1 130 V 3
VDD, GATE -0.3 7 V 3
Junction temperature 150 ℃ 3
Storage temperature range -55 150 ℃ 3
Lead temperature (solder) 260 ℃ 3
ESD, MM 3 KV 3
ESD, HBM 300 V 3
SOT-26 junction to ambient thermal resistance θJA 250 ℃/W 3
UVLO-ON 3.4 3.6 3.8 V 5
UVLO-OFF 2.8 3.1 3.3 V 5
VDD Supply Current 30 40 50 mA VD=20V VDD=3V 5
Regulation Threshold -15 -30 -50 mV 5
Turn Off Blanking Threshold 1.7 2 2.3 V 5
Turn Off Threshold during Tminon 1.3 1.8 2.1 V 5
Minimum On Time TMINON 0.5 0.6 0.7 us 5
Minimum Off Time TMINOFF 275 375 475 ns 5

CAD (KiCad official)

  • Symbol: GR8386CG
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT23-6 (KiCad packages3D, STEP)
  • 3D model files: gr8386cg-etched.step / gr8386cg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gr8386cg.step / gr8386cg.glb are the bare package body.

Provenance

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

  • Datasheet: Grenergy(南京绿芯) datasheet (9 pp, sha256 e59212ac98282461, retrieved 2026-10-17, 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