component
AZ1117D-2.5TRE1
Public Made by Adomby adom
Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AZ1117D-2.5TRE1
Diodes Incorporated · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2
AZ1117D-2.5TRE1 from Diodes Incorporated, in a TO-252-2. 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 pin on fixed-output versions such as the 2.5V AZ1117D-2.5 (ADJ/GND on the adjustable version, which is not this variant). |
| 2 | OUTPUT | power_out | Regulated 2.5V output (VOUT) delivering up to 1A with 1.15V typical dropout at 1A, current limit 1.25A min. |
| 3 | INPUT | power_in | Unregulated input voltage, recommended maximum of 15V and absolute maximum of 20V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TO-252-2 |
| 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 | VOUT | 2.475 | 2.5 | 2.525 | V | IOUT = 10mA, VIN = 4.5V | 9 |
| Output Voltage | VOUT | 2.45 | 2.5 | 2.55 | V | 10mA ≤ IOUT ≤ 1A, 3.9V ≤ VIN ≤ 10V | 9 |
| Line Regulation | ∆VOUT | 1 | 6 | mV | IOUT=10mA, 1.5V ≤ VIN-VOUT ≤ 10V | 9 | |
| Load Regulation | ∆VOUT | 1 | 10 | mV | VIN-VOUT = 2V, 10mA ≤ IOUT ≤ 1A | 9 | |
| Dropout Voltage | VDROP | 1 | 1.1 | V | ∆VOUT = 1%, IOUT = 0.1A | 9 | |
| Dropout Voltage | VDROP | 1.08 | 1.18 | V | ∆VOUT = 1%, IOUT = 0.5A | 9 | |
| Dropout Voltage | VDROP | 1.15 | 1.25 | V | ∆VOUT = 1%, IOUT = 1.0A | 9 | |
| Current Limit | ILIMIT | 1.25 | 1.35 | A | VIN-VOUT = 2V | 9 | |
| Quiescent Current | IQ | 5 | 10 | mA | VIN = VOUT + 1.25V | 9 | |
| Ripple Rejection | PSRR | 60 | 75 | dB | f = 120Hz, COUT = 22µF Tantalum, VIN-VOUT = 3V, IOUT = 1A | 9 | |
| Input Voltage | VIN | 15 | V | 4 | |||
| Operating Junction Temperature Range | TJ | -40 | 125 | ºC | 4 | ||
| Input Voltage | VIN | 20 | V | 4 | |||
| Operating Junction Temperature | TJ | 150 | ºC | 4 | |||
| Storage Temperature | TS | -65 | 150 | ºC | 4 | ||
| Lead Temperature (Soldering) | TLEAD | 260 | ºC | Soldering, 10 sec | 4 | ||
| ESD (Human Body Model) | ESD | 2000 | V | Human Body Model | 4 | ||
| ESD (Machine Model) | ESD | 250 | V | Machine Model | 4 | ||
| Thermal Resistance, Junction-to-Ambient (No Heatsink) | θJA | 100 | ºC/W | No heatsink, TO252-2 (3)/(4)/(5) | 4 |
CAD (KiCad official)
- Symbol:
AZ1117D-2.5TRE1 - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252-2 (KiCad packages3D, STEP)
- 3D model files:
az1117d-2-5tre1-etched.step/az1117d-2-5tre1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);az1117d-2-5tre1.step/az1117d-2-5tre1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (32 pp, sha256
a54ad8d300c88315, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# AZ1117D-2.5TRE1
**Diodes Incorporated** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2
AZ1117D-2.5TRE1 from Diodes Incorporated, in a TO-252-2. 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 pin on fixed-output versions such as the 2.5V AZ1117D-2.5 (ADJ/GND on the adjustable version, which is not this variant). |
| 2 | OUTPUT | power_out | Regulated 2.5V output (VOUT) delivering up to 1A with 1.15V typical dropout at 1A, current limit 1.25A min. |
| 3 | INPUT | power_in | Unregulated input voltage, recommended maximum of 15V and absolute maximum of 20V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TO-252-2 |
| 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 | VOUT | 2.475 | 2.5 | 2.525 | V | IOUT = 10mA, VIN = 4.5V | 9 |
| Output Voltage | VOUT | 2.45 | 2.5 | 2.55 | V | 10mA ≤ IOUT ≤ 1A, 3.9V ≤ VIN ≤ 10V | 9 |
| Line Regulation | ∆VOUT | | 1 | 6 | mV | IOUT=10mA, 1.5V ≤ VIN-VOUT ≤ 10V | 9 |
| Load Regulation | ∆VOUT | | 1 | 10 | mV | VIN-VOUT = 2V, 10mA ≤ IOUT ≤ 1A | 9 |
| Dropout Voltage | VDROP | | 1 | 1.1 | V | ∆VOUT = 1%, IOUT = 0.1A | 9 |
| Dropout Voltage | VDROP | | 1.08 | 1.18 | V | ∆VOUT = 1%, IOUT = 0.5A | 9 |
| Dropout Voltage | VDROP | | 1.15 | 1.25 | V | ∆VOUT = 1%, IOUT = 1.0A | 9 |
| Current Limit | ILIMIT | 1.25 | 1.35 | | A | VIN-VOUT = 2V | 9 |
| Quiescent Current | IQ | | 5 | 10 | mA | VIN = VOUT + 1.25V | 9 |
| Ripple Rejection | PSRR | 60 | 75 | | dB | f = 120Hz, COUT = 22µF Tantalum, VIN-VOUT = 3V, IOUT = 1A | 9 |
| Input Voltage | VIN | | | 15 | V | | 4 |
| Operating Junction Temperature Range | TJ | -40 | | 125 | ºC | | 4 |
| Input Voltage | VIN | | | 20 | V | | 4 |
| Operating Junction Temperature | TJ | | | 150 | ºC | | 4 |
| Storage Temperature | TS | -65 | | 150 | ºC | | 4 |
| Lead Temperature (Soldering) | TLEAD | | | 260 | ºC | Soldering, 10 sec | 4 |
| ESD (Human Body Model) | ESD | | | 2000 | V | Human Body Model | 4 |
| ESD (Machine Model) | ESD | | | 250 | V | Machine Model | 4 |
| Thermal Resistance, Junction-to-Ambient (No Heatsink) | θJA | | 100 | | ºC/W | No heatsink, TO252-2 (3)/(4)/(5) | 4 |
## CAD (KiCad official)
- Symbol: `AZ1117D-2.5TRE1`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252-2 (KiCad packages3D, STEP)
- 3D model files: `az1117d-2-5tre1-etched.step` / `az1117d-2-5tre1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `az1117d-2-5tre1.step` / `az1117d-2-5tre1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911947358351360) (32 pp, sha256 `a54ad8d300c88315`, retrieved 2026-10-20, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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](docs/az1117d-2-5tre1-datasheet.pdf)