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AZ1117H-3.3TRE1
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Diodes Incorporated Linear Voltage Regulators (LDO), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AZ1117H-3.3TRE1
Diodes Incorporated · Linear Voltage Regulators (LDO) · SOT-223
AZ1117H-3.3TRE1 from Diodes Incorporated, in a SOT-223. 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 connection providing return path for input and output currents. |
| 2 | VOUT | output | Fixed regulated output voltage of 3.3V capable of sourcing up to 1A output current with dropout voltage of 1.15V at 1A. |
| 3 | VIN | power_in | Input supply voltage from 4.75V to 10V typical operating range required for regulation to 3.3V output. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-223 |
| Category | Power Management ICs |
| 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 (IOUT=10mA, VIN=5.0V) | VOUT | 3.267 | 3.3 | 3.333 | V | IOUT = 10mA, VIN = 5.0V | 11 |
| Output Voltage (10mA to 1A, 4.75V to 10V) | VOUT | 3.235 | 3.3 | 3.365 | V | 10mA ≤ IOUT ≤ 1A, 4.75V ≤ VIN ≤ 10V | 11 |
| Line Regulation | ∆VOUT | 1 | 6 | mV | IOUT=10mA, 1.5V ≤ VIN-VOUT ≤ 10V | 11 | |
| Load Regulation | ∆VOUT | 1 | 10 | mV | VIN-VOUT = 2V, 10mA ≤ IOUT ≤ 1A | 11 | |
| Dropout Voltage | VDROP | 1 | 1.1 | V | ∆VOUT = 1%, IOUT = 0.1A | 11 | |
| Dropout Voltage | VDROP | 1.08 | 1.18 | V | ∆VOUT = 1%, IOUT = 0.5A | 11 | |
| Dropout Voltage | VDROP | 1.15 | 1.25 | V | ∆VOUT = 1%, IOUT = 1.0A | 11 | |
| Current Limit | ILIMIT | 1.25 | 1.35 | A | VIN-VOUT = 2V | 11 | |
| Quiescent Current | IQ | 5 | 10 | mA | VIN = VOUT + 1.25V | 11 | |
| Ripple Rejection | PSRR | 60 | 75 | dB | f = 120Hz, COUT = 22µF Tantalum, VIN-VOUT = 3V, IOUT = 1A | 11 | |
| Input Voltage (absolute maximum) | VIN | 20 | V | Absolute Maximum Ratings | 4 | ||
| Operating Junction Temperature (absolute maximum) | TJ | 150 | ºC | Absolute Maximum Ratings | 4 | ||
| Storage Temperature | TS | -65 | 150 | ºC | Absolute Maximum Ratings | 4 | |
| Lead Temperature (Soldering, 10sec) | TLEAD | 260 | ºC | Soldering, 10sec | 4 | ||
| ESD (Human Body Model) | ESD | 2000 | V | Human Body Model | 4 | ||
| ESD (Machine Model) | ESD | 250 | V | Machine Model | 4 | ||
| Input Voltage (recommended operating) | VIN | 15 | V | Recommended Operating Conditions | 4 | ||
| Operating Junction Temperature Range (recommended) | TJ | -40 | 125 | ºC | Recommended Operating Conditions | 4 | |
| Thermal Resistance Junction-to-Ambient, SOT223 (no heatsink) | θJA | 120 | oC/W | SOT223, no heatsink, Note 4 | 4 | ||
| Thermal Resistance Junction-to-Case, SOT223 | θJC | 25 | ºC/W | SOT223 | 11 |
CAD (KiCad official)
- Symbol:
AZ1117H-3.3TRE1 - Footprint:
Package_TO_SOT_SMD:SOT-223-3_TabPin2 - 3D model: SOT-223 (KiCad packages3D, STEP)
- 3D model files:
az1117h-3-3tre1-etched.step/az1117h-3-3tre1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);az1117h-3-3tre1.step/az1117h-3-3tre1.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 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusoff(skipped (clean text read)), 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).
# AZ1117H-3.3TRE1
**Diodes Incorporated** · Linear Voltage Regulators (LDO) · SOT-223
AZ1117H-3.3TRE1 from Diodes Incorporated, in a SOT-223. 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 connection providing return path for input and output currents. |
| 2 | VOUT | output | Fixed regulated output voltage of 3.3V capable of sourcing up to 1A output current with dropout voltage of 1.15V at 1A. |
| 3 | VIN | power_in | Input supply voltage from 4.75V to 10V typical operating range required for regulation to 3.3V output. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-223 |
| Category | Power Management ICs |
| 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 (IOUT=10mA, VIN=5.0V) | VOUT | 3.267 | 3.3 | 3.333 | V | IOUT = 10mA, VIN = 5.0V | 11 |
| Output Voltage (10mA to 1A, 4.75V to 10V) | VOUT | 3.235 | 3.3 | 3.365 | V | 10mA ≤ IOUT ≤ 1A, 4.75V ≤ VIN ≤ 10V | 11 |
| Line Regulation | ∆VOUT | | 1 | 6 | mV | IOUT=10mA, 1.5V ≤ VIN-VOUT ≤ 10V | 11 |
| Load Regulation | ∆VOUT | | 1 | 10 | mV | VIN-VOUT = 2V, 10mA ≤ IOUT ≤ 1A | 11 |
| Dropout Voltage | VDROP | | 1 | 1.1 | V | ∆VOUT = 1%, IOUT = 0.1A | 11 |
| Dropout Voltage | VDROP | | 1.08 | 1.18 | V | ∆VOUT = 1%, IOUT = 0.5A | 11 |
| Dropout Voltage | VDROP | | 1.15 | 1.25 | V | ∆VOUT = 1%, IOUT = 1.0A | 11 |
| Current Limit | ILIMIT | 1.25 | 1.35 | | A | VIN-VOUT = 2V | 11 |
| Quiescent Current | IQ | | 5 | 10 | mA | VIN = VOUT + 1.25V | 11 |
| Ripple Rejection | PSRR | 60 | 75 | | dB | f = 120Hz, COUT = 22µF Tantalum, VIN-VOUT = 3V, IOUT = 1A | 11 |
| Input Voltage (absolute maximum) | VIN | | | 20 | V | Absolute Maximum Ratings | 4 |
| Operating Junction Temperature (absolute maximum) | TJ | | | 150 | ºC | Absolute Maximum Ratings | 4 |
| Storage Temperature | TS | -65 | | 150 | ºC | Absolute Maximum Ratings | 4 |
| Lead Temperature (Soldering, 10sec) | TLEAD | | | 260 | ºC | Soldering, 10sec | 4 |
| ESD (Human Body Model) | ESD | | | 2000 | V | Human Body Model | 4 |
| ESD (Machine Model) | ESD | | | 250 | V | Machine Model | 4 |
| Input Voltage (recommended operating) | VIN | | | 15 | V | Recommended Operating Conditions | 4 |
| Operating Junction Temperature Range (recommended) | TJ | -40 | | 125 | ºC | Recommended Operating Conditions | 4 |
| Thermal Resistance Junction-to-Ambient, SOT223 (no heatsink) | θJA | | 120 | | oC/W | SOT223, no heatsink, Note 4 | 4 |
| Thermal Resistance Junction-to-Case, SOT223 | θJC | | 25 | | ºC/W | SOT223 | 11 |
## CAD (KiCad official)
- Symbol: `AZ1117H-3.3TRE1`
- Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2`
- 3D model: SOT-223 (KiCad packages3D, STEP)
- 3D model files: `az1117h-3-3tre1-etched.step` / `az1117h-3-3tre1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `az1117h-3-3tre1.step` / `az1117h-3-3tre1.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/8560107431536984064) (32 pp, sha256 `a54ad8d300c88315`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `off` (skipped (clean text read)), 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/az1117h-3-3tre1-datasheet.pdf)