component

PJ9500M33SQ

Public Made by Adom

by adom

PJSEMI Linear Voltage Regulators (LDO), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PJ9500M33SQ

PJSEMI · Linear Voltage Regulators (LDO) · SOT-89

PJ9500M33SQ from PJSEMI, 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 GND power_in Ground reference pin of the regulator, to be tied to the system ground.
2 VIN power_in Input supply pin, rated for 1.8V to 6V with absolute maximum VIN of -0.3 to 6 V.
3 VOUT power_out Regulated output pin, rated for up to 500 mA load current.

Key specifications

Parameter Value
Manufacturer PJSEMI
Package SOT-89
Category Power Management
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
Input Voltage VIN 1.8 6 V 7
Output Voltage Accuracy ∆VOUT -2 2 % VIN=5V, IOUT=10mA 7
Line Regulation ∆VLINE 1 3 mV VIN=(VOUT+2V)~7V, IOUT=1mA 7
Load Regulation ∆VLOAD 0.1 0.2 mV/mA VOUT=4V, IOUT=1~200mA 7
Short Circuit Current ISHORT 120 150 mA VEN=VIN, VOUT Short to GND 7
EN Input Threshold Logic Low VIL 0.9 V 7
EN Input Threshold Logic High VIH 1.2 V 7
Input Voltage (recommended supply) 1.8 6 V 6
Maximum Output Current (recommended) 500 mA 6
Operating Ambient Temperature (recommended) -40 125 °C 6
VIN, VEN to GND Voltage (VIN) VIN -0.3 6 V 6
VIN, VEN to GND Voltage (VEN) VEN -0.3 6 V 6
VOUT to VIN Voltage -0.3 5 V 6
Maximum Load Current 500 mA 6
Power Dissipation SOT-89 400 mW 6
Thermal Resistance, Junction-to-Ambient SOT-89 250 °C/W Junction-to-Ambient 6
Operating Ambient Temperature (absolute) -40 125 °C 6
Storage Temperature Range -40 150 °C 6
Lead Temperature 300 °C 10S 6
ESD Voltage HBM 4 kV HBM 6
ESD Voltage CDM 200 V CDM 6

CAD (KiCad official)

  • Symbol: PJ9500M33SQ
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: pj9500m33sq-etched.step / pj9500m33sq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pj9500m33sq.step / pj9500m33sq.glb are the bare package body.

Provenance

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

  • Datasheet: PJSEMI datasheet (16 pp, sha256 d7709c00ce45adff, retrieved 2026-10-27, 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