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GR7327

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

GR7327 from GR, 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 Chip ground terminal (datasheet pin function: 芯片接地端).
2 VOUT power_out Chip output terminal delivering the regulated 2.7 V output (GR7327 range 2.619 V to 2.781 V at VIN=3.7 V, IOUT=40 mA) with a minimum output current of 200 mA.
3 VIN power_in Start/input supply pin; the GR7327 maximum input voltage is 15 V, and the absolute maximum input voltage is 18 V.

Key specifications

Parameter Value
Manufacturer GR
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
输出电压 (Output voltage) VOUT 2.619 2.7 2.781 V VIN=3.7V, IOUT=40mA 3
输出电流 (Output current) IOUT 200 mA VIN=3.7V, VOUT≥2.43V 3
负载调节 (Load regulation) ΔVOUT 20 90 mV VIN=3.7V, 1mA≤IOUT≤60mA 3
跌落电压 (Dropout voltage) VDIF 100 mV IOUT=40mA 3
静态电流 (Quiescent current) ISS 2 5 µA VIN=12V, no load 3
Line Regulation ΔVOUT /(ΔVIN * VOUT) 0.3 %/V 3.7V≤VIN≤12V, IOUT=30mA 3
输入电压 (Input voltage) VIN 15 V 3
温度系数 (Temperature coefficient) ΔVOUT /ΔTa 0.9 mV/℃ VIN=3.7V, IOUT=40mA, 0℃≤Ta≤70℃ 3
最大输入电压 (Maximum input voltage) VIN 18 V 2
功耗 (Power dissipation, SOT23-3) PD 200 mW SOT23-3 package 2
工作温度 (Operating temperature) Tw -25 80 ℃ 2
存储温度 (Storage temperature) Tc -50 125 ℃ 2
焊接温度 (Soldering temperature) Th 260 ℃ 10s 2

CAD (KiCad official)

  • Symbol: GR7327
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: gr7327-etched.step / gr7327-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gr7327.step / gr7327.glb are the bare package body.

Provenance

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

  • Datasheet: GR datasheet (7 pp, sha256 49d1232a7459e3cc, retrieved 2026-10-19, 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