component
GR2188A25M3G
Public Made by Adomby adom
GR DC-DC Converters, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownGR2188A25M3G
GR · DC-DC Converters · SOT-23
GR2188A25M3G 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. |
| 2 | Lx | passive | Inductor connection (switch node); maximum Lx current 1000 mA and maximum voltage 6 V. |
| 3 | VOUT | power_out | Voltage output terminal, fixed 2.5 V ±2.5% for this variant; absolute maximum 6 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 |
|---|---|---|---|---|---|---|---|
| Output voltage accuracy (family-wide, from part-selection table) | -2.5 | 2.5 | % | Output voltage tolerance as printed in the part-selection table for the GR2188Axx series | 2 | ||
| Maximum voltage on VOUT and LX pins | Vmax | 6 | V | Maximum voltage applied to VOUT and LX pins | 3 | ||
| LX pin maximum current | ILXmax | 1000 | mA | 3 | |||
| Maximum power dissipation, SOT23-3 package | PD | 250 | mW | SOT23-3 package | 3 | ||
| Operating temperature range | Tw | -20 | 70 | ℃ | 3 | ||
| Storage temperature range | Tc | -40 | 150 | ℃ | 3 | ||
| Soldering temperature | Th | 260 | ℃ | 10s | 3 |
CAD (KiCad official)
- Symbol:
GR2188A25M3G - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
gr2188a25m3g-etched.step/gr2188a25m3g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr2188a25m3g.step/gr2188a25m3g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GR datasheet (9 pp, sha256
7f53c339422b1063, retrieved 2026-10-18, 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).