component
LM2940IMP-5.0RG
Public Made by Adomby adom
HANSCHIP semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. 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
markdownLM2940IMP-5.0RG
HANSCHIP semiconductor · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223
LM2940IMP-5.0RG from HANSCHIP semiconductor, in a SOT-223. 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 | IN | power_in | Input supply voltage; normal operating range is 6-26 V, with a maximum of 45 V. |
| 2 | GND | power_in | Ground pin; the SOT-223 tab is also marked GND. |
| 3 | OUT | power_out | LDO regulated output pin (5.0 V version, 4.85-5.15 V) delivering up to 1 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HANSCHIP semiconductor |
| Package | SOT-223 |
| 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 | 4.85 | 5 | 5.15 | V | LM2940-5, 5 mA≤Io≤1A | 5 |
| Quiescent current | Icc | 10 | 20 | mA | VO+2V≤VIN≤26V, Io=5mA | 5 | |
| Quiescent current | Icc | 50 | 80 | mA | VIN=VO+5V, Io=1A | 5 | |
| Line regulation | VRLINE | 5 | 50 | mV | VO+2V≤VIN≤26V, Io=5mA | 5 | |
| Load regulation | VRLOAD | 25 | 50 | mV | 50 mA≤IO≤1A | 5 | |
| Dropout voltage | VDrop | 0.5 | 1 | V | Io=1A | 5 | |
| Dropout voltage | VDrop | 130 | 200 | mV | Io=100mA | 5 | |
| Short-circuit current | Ishort | 1.5 | 1.9 | A | VinMax=26V | 5 | |
| Maximum operating voltage | VinMax | 26 | 31 | V | 5 | ||
| Input voltage | VIN | 6 | 26 | V | 4 | ||
| Operating junction temperature range (LM2940I_) | TJ | -40 | 125 | °C | LM2940I_ variant | 4 | |
| Input supply voltage | VIN | 45 | V | 4 | |||
| Lead temperature (soldering, 5 s) | TLEAD | 260 | °C | Soldering 5 s | 4 | ||
| Operating junction temperature (maximum) | TJ | 150 | °C | 4 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 4 | ||
| ESD human body model | ESD | 2000 | V | Human body model | 4 | ||
| ESD machine model | ESD | 300 | V | Machine model | 4 |
CAD (KiCad official)
- Symbol:
LM2940IMP-5.0RG - Footprint:
Package_TO_SOT_SMD:SOT-223-3_TabPin2 - 3D model: SOT-223 (KiCad packages3D, STEP)
- 3D model files:
lm2940imp-5-0rg-etched.step/lm2940imp-5-0rg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm2940imp-5-0rg.step/lm2940imp-5-0rg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HANSCHIP semiconductor datasheet (10 pp, sha256
3f5f06488d0bb937, 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, 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).