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Contents

README

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HTPS79333DBVR

HXY MOSFET · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5L

HTPS79333DBVR from HXY MOSFET, in a SOT-23-5L. 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 VIN power_in Input supply pin; the datasheet gives an input range of 2.0 V to 6.0 V and an absolute maximum of -0.3 V to +7 V.
2 GND power_in Ground reference pin for the regulator.
3 CE input Chip enable control; logic high above VCEH (1.1 V) enables the output and logic low below VCEL (0.4 V) puts the regulator into sleep mode, drawing 1.0 µA max standby current.
4 NC unconnected No connect pin; leave unconnected.
5 VOUT power_out Regulated output for the 3.3 V variant, with ±2% voltage accuracy and up to 250 mA output current.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOT-23-5L
Category Power Management (PMIC)
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input voltage (limit power voltage) VIN -0.3 7 V 2
Storage temperature range STG -50 125 °C 2
Operating free-air temperature range TA -40 85 °C 2
Power dissipation PW 200 mW SOT-23-5L 2
Thermal resistance, junction to ambient JA 500 °C/W SOT-23-5L 2
Input voltage VIN 6 V 3
Voltage accuracy -2 2 % IOUT=1mA 3
Output current IOUT 250 mA VIN=VOUT+2.0V 3
Load regulation ΔVOUT 100 mV VIN=VOUT+2.0V, 1mA≤IOUT≤100mA 3
Line regulation ΔVOUT/VOUT*ΔVIN 0.05 %/V VOUT+1.0V≤VIN≤18V, IOUT=10mA 3
Voltage drop VDIF1 90 mV IOUT=100mA, VOUT=3.3V 3
Quiescent current ISS 75 μA VCE=VIN 3
Standby current ISTANDBY 1 μA VCE=VSS 3
CE input high voltage VCEH 1.1 V 3
CE input low voltage VCEL 0.4 V 3
Short-circuit current ISHORT 500 mA VIN=VOUT+2.0V 3
Output noise voltage Ven 50 μVrms IOUT=40mA, 300Hz~50kHz 3

CAD (KiCad official)

  • Symbol: HTPS79333DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)
  • 3D model files: htps79333dbvr-etched.step / htps79333dbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); htps79333dbvr.step / htps79333dbvr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HXY MOSFET datasheet (6 pp, sha256 a8b593870fd68eda, retrieved 2026-10-17, 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