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MST52L50BTS-C
Public Made by Adomby adom
MST Linear Voltage Regulators (LDO), SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MST52L50BTS-C
MST · Linear Voltage Regulators (LDO) · SOT-89-3
MST52L50BTS-C from MST, in a SOT-89-3. 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 | VOUT | power_out | Output pin of the regulator; absolute maximum output voltage VOUT to GND is 12 V and maximum output current is 150 mA. |
| 2 | GND | power_in | System ground pin. |
| 3 | VIN | power_in | Input pin; absolute maximum input voltage VIN to GND is 30 V and the specified input voltage range is 3 V to 24 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MST |
| Package | SOT-89-3 |
| 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 |
|---|---|---|---|---|---|---|---|
| Input voltage | VIN | 3 | 24 | V | no-load loss | 3 | |
| Quiescent current | IGND | 3 | μA | VIN=12V, no-load loss | 3 | ||
| Output voltage accuracy (±2%) | VOUT | -2 | 2 | % | VIN=12V, IOUT=10mA | 3 | |
| Dropout voltage (MST52L50B) at 150mA | 700 | 900 | mV | 150mA | 3 | ||
| Dropout voltage (MST52L50B) at 100mA | 500 | 600 | mV | 100mA | 3 | ||
| Load regulation | ΔVOUT | 45 | 80 | mV | At VIN= 10V, the output current goes from 1mA to 150mA | 3 | |
| Operating temperature (working) | Tw | -20 | 70 | ℃ | 3 | ||
| Storage temperature | Tc | -50 | 125 | ℃ | 3 | ||
| Welding temperature | Th | 260 | ℃ | 3 | |||
| ESD Human Body Model | 4 | kV | HBM | 3 | |||
| ESD Mechanical Model | 100 | V | MM | 3 | |||
| Input voltage (VIN to GND) | VIN | 30 | V | VIN ~ GND | 3 | ||
| Output voltage (VOUT to GND) | VOUT | 12 | V | VOUT ~ GND | 3 | ||
| Maximum output current | IOUT_MAX | 150 | mA | Maximum Output Current | 3 | ||
| Line regulation | ΔVOUT x100/ΔVIN x VOUT | 0.15 | %/V | When the output is 10mA, the input voltage is VOUT+2V to 24V | 3 | ||
| Short-circuit current | ISHORT | 100 | mA | Output short circuit current to ground | 3 |
CAD (KiCad official)
- Symbol:
MST52L50BTS-C - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89-3 (KiCad packages3D, STEP)
- 3D model files:
mst52l50bts-c-etched.step/mst52l50bts-c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mst52l50bts-c.step/mst52l50bts-c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MST datasheet (10 pp, sha256
20beffe12f8505f7, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(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).
# MST52L50BTS-C
**MST** · Linear Voltage Regulators (LDO) · SOT-89-3
MST52L50BTS-C from MST, in a SOT-89-3. 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 | VOUT | power_out | Output pin of the regulator; absolute maximum output voltage VOUT to GND is 12 V and maximum output current is 150 mA. |
| 2 | GND | power_in | System ground pin. |
| 3 | VIN | power_in | Input pin; absolute maximum input voltage VIN to GND is 30 V and the specified input voltage range is 3 V to 24 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MST |
| Package | SOT-89-3 |
| 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 |
|---|---|---|---|---|---|---|---|
| Input voltage | VIN | 3 | | 24 | V | no-load loss | 3 |
| Quiescent current | IGND | | | 3 | μA | VIN=12V, no-load loss | 3 |
| Output voltage accuracy (±2%) | VOUT | -2 | | 2 | % | VIN=12V, IOUT=10mA | 3 |
| Dropout voltage (MST52L50B) at 150mA | | | 700 | 900 | mV | 150mA | 3 |
| Dropout voltage (MST52L50B) at 100mA | | | 500 | 600 | mV | 100mA | 3 |
| Load regulation | ΔVOUT | | 45 | 80 | mV | At VIN= 10V, the output current goes from 1mA to 150mA | 3 |
| Operating temperature (working) | Tw | -20 | | 70 | ℃ | | 3 |
| Storage temperature | Tc | -50 | | 125 | ℃ | | 3 |
| Welding temperature | Th | | | 260 | ℃ | | 3 |
| ESD Human Body Model | | | | 4 | kV | HBM | 3 |
| ESD Mechanical Model | | | | 100 | V | MM | 3 |
| Input voltage (VIN to GND) | VIN | | | 30 | V | VIN ~ GND | 3 |
| Output voltage (VOUT to GND) | VOUT | | | 12 | V | VOUT ~ GND | 3 |
| Maximum output current | IOUT_MAX | | 150 | | mA | Maximum Output Current | 3 |
| Line regulation | ΔVOUT x100/ΔVIN x VOUT | | 0.15 | | %/V | When the output is 10mA, the input voltage is VOUT+2V to 24V | 3 |
| Short-circuit current | ISHORT | | 100 | | mA | Output short circuit current to ground | 3 |
## CAD (KiCad official)
- Symbol: `MST52L50BTS-C`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89-3 (KiCad packages3D, STEP)
- 3D model files: `mst52l50bts-c-etched.step` / `mst52l50bts-c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mst52l50bts-c.step` / `mst52l50bts-c.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MST datasheet](docs/mst52l50bts-c-datasheet.pdf) (10 pp, sha256 `20beffe12f8505f7`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/mst52l50bts-c-datasheet.pdf)