# TPS61220DCKT

**Texas Instruments** · DC-DC Converters · SC-70-6

TPS61220DCKT from Texas Instruments, in a SC-70-6. 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 | VIN | power_in | Boost converter input voltage with operating range from 0.7V to 5.5V |
| 2 | FB | input | Feedback voltage input for adjustable output version; must be connected to VOUT for fixed output versions |
| 3 | GND | power_in | Control and power ground |
| 4 | VOUT | power_out | Boost converter output voltage with adjustable range from 1.8V to 6.0V |
| 5 | L | passive | Connection for external boost inductor with minimum switching current of 200mA |
| 6 | EN | input | Enable input (1 enabled, 0 disabled); must be actively tied high or low, do not leave floating |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SC-70-6 |
| Category | Power Management (PMIC) |
| Pins | 6 |

## CAD (KiCad official)

- Symbol: `TPS61220DCKT`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SC-70-6 (KiCad packages3D, STEP)
- 3D model files: `tps61220dckt-etched.step` / `tps61220dckt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps61220dckt.step` / `tps61220dckt.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/cn/lit/gpn/tps61220) (28 pp, sha256 `ca17c38d6ed40a7a`, retrieved 2026-10-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/tps61220dckt-datasheet.pdf)