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AiP78M05JG252.TR
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Wuxi I-core Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. 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
markdownAiP78M05JG252.TR
Wuxi I-core Elec · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252
AiP78M05JG252.TR from Wuxi I-core Elec, in a TO-252. 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 | INPUT | power_in | Input voltage pin; absolute input supply range 7.0 to 35 V, recommended 7 to 25 V for AiP78M05. |
| 2 | COMMON | power_in | Common (ground) terminal of the regulator, shared with the TO-252 tab. |
| 3 | OUTPUT | power_out | Regulated output voltage pin of 5 V (4.8 to 5.2 V) with output current up to 500 mA for AiP78M05. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wuxi I-core Elec |
| Package | TO-252 |
| 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 | 4.8 | 5 | 5.2 | V | TJ=25℃, VIN=10V, IO=350mA, CI=0.33μF, CO=0.1μF | 6 |
| Output voltage | VO | 4.75 | 5 | 5.25 | V | VIN=7～20V, IO=5～350mA | 6 |
| Line regulation | ΔVO | 100 | mV | VIN=7～25V, IO=200mA | 6 | ||
| Line regulation | ΔVO | 50 | mV | VIN=8～25V, IO=200mA | 6 | ||
| Load regulation | ΔVO | 100 | mV | IO=5～500mA, TJ=25℃ | 6 | ||
| Load regulation | ΔVO | 50 | mV | IO=5～200mA, TJ=25℃ | 6 | ||
| Quiescent current | Id | 6 | mA | 6 | |||
| Quiescent current change | ΔId | 0.8 | mA | VIN=8～25V, IO=200mA | 6 | ||
| Quiescent current change | ΔId | 0.5 | mA | IO=5～350mA | 6 | ||
| Supply voltage rejection | SVR | 62 | dB | VIN=8～18V, f=120Hz, IO=300mA | 6 | ||
| Output voltage drift | ΔVO/ΔT | -0.5 | mV/℃ | IO=5mA, TJ=0～125℃ | 6 | ||
| Output noise voltage | eN | 40 | μV | B=10Hz～100kHz | 6 | ||
| Dropout voltage | Vd | 2 | V | 6 | |||
| Short-circuit current | ISC | 0.3 | A | VIN=35V | 6 | ||
| Input supply voltage (absolute maximum) | VIN | 7 | 35 | V | 6 | ||
| Junction temperature (absolute maximum) | TJ | 150 | ℃ | 6 | |||
| Storage temperature | Tstg | -65 | 150 | ℃ | 6 | ||
| Thermal resistance junction-ambient | RJA | 28 | ℃/W | TO252 | 6 | ||
| Input supply voltage | VIN | 7 | 25 | V | AiP78M05 | 6 | |
| Output current | IO | 500 | mA | 6 | |||
| Junction temperature | TJ | -40 | 125 | ℃ | 6 | ||
| Operating ambient temperature | TA | -40 | 85 | ℃ | 6 |
CAD (KiCad official)
- Symbol:
AiP78M05JG252.TR - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
aip78m05jg252-tr-etched.step/aip78m05jg252-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);aip78m05jg252-tr.step/aip78m05jg252-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wuxi I-core Elec datasheet (12 pp, sha256
ab1567e0242ac2d3, retrieved 2026-10-26, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).