component
LR1106G-33-AE3-3-R
Public Made by Adomby adom
UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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LR1106G-33-AE3-3-R
UTC Unisonic Tech · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23
LR1106G-33-AE3-3-R from UTC Unisonic Tech, 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 | VOUT | power_out | Regulated output voltage pin; the datasheet gives an output voltage range of VSS -0.3 V to VIN+0.3 V and a maximum output current of 400 mA. |
| 2 | GND | power_in | Ground reference pin for the regulator. |
| 3 | VIN | power_in | Input voltage pin; the maximum input voltage is 8 V (absolute maximum rating). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC Unisonic Tech |
| 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 | VOUT | 3.234 | 3.3 | 3.366 | V | VIN=4.3V, IOUT=40mA | 7 |
| Load Regulation | ΔVOUT | 40 | 100 | mV | VIN=4.3V, 1mA≤IOUT≤200mA | 7 | |
| Dropout Voltage VD1 | VD1 | 150 | 220 | mV | IOUT=100mA | 7 | |
| Dropout Voltage VD2 | VD2 | 300 | 420 | mV | IOUT=200mA | 7 | |
| Maximum Output Current | IOUT(MAX) | 400 | mA | VIN=4.3V, VOUT≥VOUT× 0.96 | 7 | ||
| Supply Current | ISS | 30 | 50 | µA | VIN=4.3V, VEN=VIN | 7 | |
| EN Input Bias Current (high) | IEH | 0.1 | µA | VEN=VIN | 7 | ||
| EN Input Bias Current (low) | IEL | 1 | 3 | µA | VEN=0, VIN=4.3V to 8V | 7 | |
| EN Input Threshold (low) | VEL | 0 | 0.4 | V | VIN=4.3V to 8V | 7 | |
| Line Regulation | ΔVOUT/(ΔVIN×VOUT) | 0.2 | 0.5 | %/V | IOUT=40mA, 4.3V≤VIN≤8.0V | 7 | |
| Output Voltage Temperature Characteristics | ΔVOUT/(ΔTOPR×VOUT) | -100 | 100 | ppm/°C | IOUT=40mA | 7 | |
| Input Voltage | VIN | 8 | V | 4 | |||
| Output Voltage (absolute maximum, lower limit) | VOUT | -0.3 | V | 4 | |||
| Output Current | IOUT | 400 | mA | 4 | |||
| Power Dissipation (SOT-25/SOT-23) | PD | 300 | mW | 4 | |||
| Operating Ambient Temperature | TOPR | -40 | 85 | °C | 4 | ||
| Storage Temperature | TSTG | -40 | 125 | °C | 4 |
CAD (KiCad official)
- Symbol:
LR1106G-33-AE3-3-R - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
lr1106g-33-ae3-3-r-etched.step/lr1106g-33-ae3-3-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lr1106g-33-ae3-3-r.step/lr1106g-33-ae3-3-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC Unisonic Tech datasheet (17 pp, sha256
61db128e6d990ff0, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).