component
AP7381-33Y-13
Public Made by Adomby adom
Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, 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
markdownAP7381-33Y-13
Diodes Incorporated · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
AP7381-33Y-13 from Diodes Incorporated, 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 | VOUT | power_out | Regulated output voltage pin; absolute maximum output voltage is -0.3 V to 8 V and output current is rated to 150 mA. |
| 2 | GND | power_in | Ground reference pin for the regulator. |
| 3 | VIN | power_in | Input voltage pin; recommended supply range is 3.3 V to 40 V, with an absolute maximum rating of -0.3 V to 45 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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 Variation from Specified VOUT | VOUT | 98 | 102 | % of VOUT | 3 | ||
| Input Voltage | VIN | 3.3 | 40 | V | 3 | ||
| Current Limit | ILIMIT | 150 | mA | VOUT = 98% x VOUT, VIN = VOUT + 2V | 3 | ||
| Supply Input Voltage | VIN | -0.3 | 45 | V | 2 | ||
| Output Voltage | VOUT | -0.3 | 8 | V | 2 | ||
| Output Current | IOUT | 150 | mA | 2 | |||
| Lead Temperature | TLEAD | 260 | °C | Soldering, 10s | 2 | ||
| Operating Junction Temperature | TJ | 150 | °C | 2 | |||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 2 | ||
| CDM ESD (Charge Device Model) | CDM ESD | 2000 | V | 2 | |||
| HBM ESD (Human Body Model) | HBM ESD | 4000 | V | 2 | |||
| Supply Input Voltage | VIN | 3.3 | 40 | V | 2 | ||
| Operating Junction Temperature | TJ | -40 | 125 | °C | 2 | ||
| Thermal Resistance Junction-to-Ambient, SOT89 | θJA | 125 | °C/W | SOT89 package; ratings apply to ambient +25°C, JEDEC High-K board (Note 4) | 2 |
CAD (KiCad official)
- Symbol:
AP7381-33Y-13 - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
ap7381-33y-13-etched.step/ap7381-33y-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ap7381-33y-13.step/ap7381-33y-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (13 pp, sha256
657d25b1f48ab5dc, retrieved 2026-10-09, 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).