component
PJ9500M33SQ
Public Made by Adomby adom
PJSEMI Linear Voltage Regulators (LDO), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPJ9500M33SQ
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pj9500m33sq.step/pj9500m33sq.glbare 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, 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).