component
L78L33ACUTR-HXY
Public Made by Adomby adom
HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 17d ago |
| viewers | 17d ago |
| l78l33acutr-hxy-etched.glb | 17d ago |
| l78l33acutr-hxy-etched.step | 17d ago |
| l78l33acutr-hxy-hero.glb | 17d ago |
| l78l33acutr-hxy-hero.overlay.json | 17d ago |
| l78l33acutr-hxy.glb | 17d ago |
| l78l33acutr-hxy.kicad_mod | 17d ago |
| l78l33acutr-hxy.kicad_sym | 17d ago |
| l78l33acutr-hxy.lbr | 17d ago |
| l78l33acutr-hxy.step | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| README.md | 17d ago |
L78L33ACUTR-HXY
HXY MOSFET · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
L78L33ACUTR-HXY from HXY MOSFET, in a SOT-89. 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 pin (labeled VIN in the typical application circuit); the absolute maximum input voltage is 30 V. |
| 2 | GND | power_in | Ground reference pin shown in the typical application circuit. |
| 3 | OUT | power_out | Regulated output pin (labeled VOUT in the typical application circuit); the maximum output current is 100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-89 |
| 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 | VO | 3.168 | 3.3 | 3.432 | V | Tj=25℃, 5.3V≤Vi≤20V, IO=1mA-40mA | 2 |
| Output voltage | VO | 3.135 | 3.3 | 3.465 | V | V1=8.3V,IO=1mA-70mA | 2 |
| Load regulation | Regload | 60 | mV | Tj=25℃, IO=1mA-100mA | 2 | ||
| Load regulation | Regload | 30 | mV | Tj=25℃, IO=1mA-40mA | 2 | ||
| Line regulation | Regline | 150 | mV | 5.3V≤Vi≤20V, Tj=25℃ | 2 | ||
| Line regulation | Regline | 100 | mV | 6.3V≤Vi≤20V, Tj=25℃ | 2 | ||
| Input bias current | IIB | 6 | mA | Tj=25℃ | 2 | ||
| Input bias current | IIB | 5.5 | mA | Tj=125℃ | 2 | ||
| Input bias current change | ΔIIB | 1.5 | mA | 6.3V≤Vi≤20V | 2 | ||
| Input bias current change | ΔIIB | 0.1 | mA | 1mA≤IO≤40mA | 2 | ||
| Output noise voltage | VN | 40 | μV | 10Hz ≤f≤100KHz | 2 | ||
| Ripple rejection | RR | 41 | 49 | dB | IO=40mA,6.3V≤Vi≤16.3V, f=120Hz,Tj=25℃ | 2 | |
| Dropout voltage | VI-VO | 1.7 | V | Tj=25℃ | 2 | ||
| Input voltage | VI | 30 | V | 1 | |||
| Maximum output current | ICM | 100 | mA | 1 | |||
| Power dissipation | PD | 500 | mW | 1 | |||
| Operating junction temperature | TOPR | 0 | 125 | ℃ | 1 | ||
| Storage temperature range | Tj,Tstg | -40 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
L78L33ACUTR-HXY - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
l78l33acutr-hxy-etched.step/l78l33acutr-hxy-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);l78l33acutr-hxy.step/l78l33acutr-hxy.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (5 pp, sha256
7fc1790f0e9d275e, retrieved 2026-10-19, 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).