# MST2513ASF

**MST** · Battery Management · SOT-23-6

MST2513ASF from MST, in a SOT-23-6. 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 | DP1 | bidirectional | Channel 1 USB communication port D+ line; absolute maximum DP1 to GND is -0.3 V to 7 V. |
| 2 | GND | power_in | Ground reference for the device; all absolute maximum ratings are specified to GND. |
| 3 | DP2 | bidirectional | Channel 2 USB communication port D+ line; absolute maximum DP2 to GND is -0.3 V to 7 V. |
| 4 | DM2 | bidirectional | Channel 2 USB communication port D- line; absolute maximum DM2 to GND is -0.3 V to 7 V. |
| 5 | IN | power_in | Power supply input with a stated operating voltage of 4.5 V to 5.5 V; absolute maximum IN to GND is -0.3 V to 7 V. |
| 6 | DM1 | bidirectional | Channel 1 USB communication port D- line; absolute maximum DM1 to GND is -0.3 V to 7 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MST |
| Package | SOT-23-6 |
| Category | Power Management (PMIC) |
| Pins | 6 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| UVLO release voltage | VUVLO | 3.9 | 4.1 | 4.5 | V |  | 4 |
| Standby current | IIN |  | 155 | 200 | uA | VCC=5V | 4 |
| DP1 output voltage (divider mode, 2.7V) | VDP1_2.7V | 2.57 | 2.7 | 2.84 | V | VIN = 5 V | 4 |
| DM1 output voltage (divider mode, 2.7V) | VDM1_2.7V | 2.57 | 2.7 | 2.84 | V | VIN = 5 V | 4 |
| DP1 output impedance | RDP1_PAD1 | 24 | 30 | 36 | Kohm | IDP1 = -5 μA | 4 |
| DM1 output impedance | RDM1_PAD1 | 24 | 30 | 36 | Kohm | IDP1 = -5 μA | 4 |
| DP2 output voltage (divider mode, 2.7V) | VDP2_2.7V | 2.57 | 2.7 | 2.84 | V | VIN = 5 V | 4 |
| DM2 output voltage (divider mode, 2.7V) | VDM2_2.7V | 2.57 | 2.7 | 2.84 | V | VIN = 5 V | 4 |
| DP2 output impedance | RDP2_PAD1 | 24 | 30 | 36 | Kohm | IDP1 = -5 μA | 4 |
| DM2 output impedance | RDM2_PAD1 | 24 | 30 | 36 | Kohm | IDP1 = -5 μA | 4 |
| DP1, DM1, DP2, DM2 to GND voltage |  | -0.3 |  | 7 | V | TA = 25°C; DP1 to GND | 3 |
| DM1 to GND voltage |  | -0.3 |  | 7 | V | TA = 25°C; DM1 to GND | 3 |
| DP2 to GND voltage |  | -0.3 |  | 7 | V | TA = 25°C; DP2 to GND | 3 |
| DM2 to GND voltage |  | -0.3 |  | 7 | V | TA = 25°C; DM2 to GND | 3 |
| IN to GND voltage |  | -0.3 |  | 7 | V | TA = 25°C; IN to GND | 3 |
| Allowable operating temperature |  | -40 |  | 125 | °C |  | 3 |
| Allowable storage temperature |  | -55 |  | 150 | °C |  | 3 |
| ESD susceptibility |  |  |  | 4 | KV |  | 3 |

## CAD (KiCad official)

- Symbol: `MST2513ASF`
- Footprint: `Package_TO_SOT_SMD:SOT-23-6`
- 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files: `mst2513asf-etched.step` / `mst2513asf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mst2513asf.step` / `mst2513asf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [MST datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203362266664960) (7 pp, sha256 `c6adc1bf1d6facae`, retrieved 2026-10-17, 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`, 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/mst2513asf-datasheet.pdf)