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L78L33ACUTR-HXY

Public Made by Adom

by 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.

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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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); l78l33acutr-hxy.step / l78l33acutr-hxy.glb are 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, 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