# TPS613226ADBVT

**Texas Instruments** · DC-DC Converters · SOT-23-5

TPS613226ADBVT from Texas Instruments, in a SOT-23-5. 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 | SW | power_out | The switch pin of the converter, connected to the inductor. |
| 2 | GND | power_in | Ground of the IC. |
| 3 | NC | unconnected | No connection inside the device. |
| 4 | VOUT | power_out | Boost converter output. |
| 5 | NC | unconnected | No connection inside the device. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Power Management (PMIC) |
| Pins | 5 |

## 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 | 3.49 | 3.6 | 3.71 | V | VIN < VOUT, TJ = -40°C to 125°C | 5 |
| Peak switch current limit | ILIM | 0.75 | 1.2 | 1.6 | A |  | 5 |
| Quiescent current into VOUT pin | IQ |  | 6.5 | 10 | uA | VOUT = 1.2×Target | 5 |
| Input voltage range | VIN | 0.9 |  | 5.5 | V |  | 5 |
| Minimum voltage for startup at VOUT pin | VVOUT_START | 0.83 |  | 0.87 | V | RLoad ≥ 250Ω, TJ = -40°C to 85°C | 5 |
| Input voltage range | VIN | 0.9 |  | 5.5 | V |  | 4 |
| Output voltage range | VOUT | 1.8 |  | 5.5 | V |  | 4 |
| Inductor (effective) | L | 0.7 | 2.2 | 13 | µH |  | 4 |
| Output capacitor (effective) | COUT | 4.7 | 16 | 100 | µF |  | 4 |
| Operating junction temperature | TJ | -40 |  | 125 | °C |  | 4 |
| Voltage range at terminals SW, VOUT | SW, VOUT | -0.3 |  | 6 | V | With respect to network ground terminal | 4 |
| Operating junction temperature | TJ | -40 |  | 150 | °C |  | 4 |
| Storage temperature | Tstg | -65 |  | 150 | °C |  | 4 |
| Junction-to-ambient thermal resistance (DBV 5-pin) | RθJA |  | 189.7 |  | °C/W | DBV (SOT-23) 5-PIN | 4 |
| Junction-to-case (top) thermal resistance (DBV 5-pin) | RθJC(top) |  | 109.4 |  | °C/W | DBV (SOT-23) 5-PIN | 4 |
| Junction-to-board thermal resistance (DBV 5-pin) | RθJB |  | 56.5 |  | °C/W | DBV (SOT-23) 5-PIN | 4 |
| Junction-to-top characterization parameter (DBV 5-pin) | ψJT |  | 33.3 |  | °C/W | DBV (SOT-23) 5-PIN | 4 |
| Junction-to-board characterization parameter (DBV 5-pin) | ψJB |  | 56.5 |  | °C/W | DBV (SOT-23) 5-PIN | 4 |

## CAD (KiCad official)

- Symbol: `TPS613226ADBVT`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `tps613226adbvt-etched.step` / `tps613226adbvt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps613226adbvt.step` / `tps613226adbvt.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/tps61322.pdf) (37 pp, sha256 `afe48933513ffb75`, retrieved 2026-11-05, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).

[Datasheet PDF](docs/tps613226adbvt-datasheet.pdf)