component
U3215C
Public Made by Adomby adom
UNI SEMIC Gate Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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U3215C
UNI SEMIC · Gate Drivers · SOP-8
U3215C from UNI SEMIC, in a SOP-8. 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 | VCC | power_in | Low side and logic fixed supply. |
| 2 | HIN | input | Logic input for high side gate driver outputs (HO), in phase. |
| 3 | LIN | input | Logic input for low side gate driver outputs (LO), in phase. |
| 4 | COM | power_in | Low side return. |
| 5 | LO | output | Low side gate drive output. |
| 6 | VS | power_in | High side floating supply return. |
| 7 | HO | output | High side gate drive output. |
| 8 | VB | power_in | High side floating supply. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UNI SEMIC |
| Package | SOP-8 |
| Category | Motor Driver ICs |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| High side floating absolute voltage | VB | -0.3 | 625 | V | 5 | ||
| Low side output voltage | VLO | -0.3 | V | 5 | |||
| Low side and logic fixed supply voltage | Vcc | -0.3 | 25 | V | 5 | ||
| Logic input voltage (HIN & LIN) | VIN | -0.3 | V | 5 | |||
| Allowable offset supply voltage transient | dVS/dt | 55 | V/ns | 5 | |||
| Package power dissipation | PD | 0.625 | W | @ TA +25°C | 5 | ||
| Thermal resistance, junction to ambient | RthJA | 200 | °C/W | 5 | |||
| Junction temperature | TJ | 150 | °C | 5 | |||
| Storage temperature | TS | -55 | 150 | °C | 5 | ||
| Lead temperature (soldering, 10 seconds) | TL | 300 | °C | soldering, 10 seconds | 5 | ||
| High side floating supply offset voltage | VS | -6 | 600 | V | Note1: logic operational for VS of -6 to +600V | 5 | |
| Low side output voltage | VLO | 0 | V | 5 | |||
| Low side and logic fixed supply voltage | VCC | 5 | 20 | V | 5 | ||
| Logic input voltage (HIN&LIN) | VIN | 0 | V | 5 | |||
| Ambient temperature | TA | -40 | 125 | °C | 5 | ||
| Turn-on rise time | tr | 20 | 50 | ns | 6 | ||
| Turn-off fall time | tf | 18 | 48 | ns | 6 | ||
| Turn-on propagation delay | ton | 320 | 400 | ns | VS = 0V | 6 | |
| Turn-off propagation delay | toff | 200 | 260 | ns | VS =400V | 6 | |
| Delay matching, HS & LS turn-on/off | MT | 70 | ns | 6 | |||
| Logic "1" (HO) & Logic "0" (LO) input voltage | VIH | 3 | V | VCC =5V to 20V | 6 | ||
| Logic "0" (HO) & Logic "1" (LO) input voltage | VIL | 0.8 | V | VCC =5V to 20V | 6 | ||
| Logic "1" input bias current | IIN+ | 20 | 50 | uA | VIN = 5V LIN= 0V | 6 | |
| Logic "0" input bias current | IIN- | 1 | uA | VIN = 5V LIN= 0V | 6 | ||
| High level output voltage, VBIAS - VO | VOH | 100 | mV | Io = 0A | 6 | ||
| Low level output voltage, VO | VOL | 100 | mV | Io =0A | 6 | ||
| Offset supply leakage current | ILK | 3 | uA | VB = VS = 400V | 6 | ||
| VCC supply under-voltage positive going threshold | VCCUV+ | 4.8 | V | 6 | |||
| VCC supply under-voltage negative going threshold | VCCUV- | 4.5 | V | 6 | |||
| VCC supply under-voltage lockout hysteresis | VCCHYS | 0.3 | V | 6 | |||
| High side VBS supply under-voltage positive going threshold | VBSUV+ | 4.9 | V | 6 | |||
| High side VBS supply under-voltage negative going threshold | VBSUV- | 4.6 | V | 6 | |||
| High side VBS supply under-voltage lockout hysteresis | VBSUVH | 0.3 | V | 6 | |||
| Quiescent VCC supply current | IQC | 100 | uA | Vin =0V or 5V | 6 | ||
| Quiescent VBS supply current | IQBS | 32 | uA | Vin =0V or 5V | 6 | ||
| Output high short circuit pulsed current | IO+ | 2000 | mA | VO = 0V VIN = VIH PW ≤ 10 us | 7 | ||
| Output low short circuit pulsed current | IO- | 2500 | mA | VO = 15V VIN = VIL PW ≤ 10 us | 7 |
CAD (KiCad official)
- Symbol:
U3215C - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
u3215c-etched.step/u3215c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);u3215c.step/u3215c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UNI SEMIC datasheet (11 pp, sha256
3f7c4337d509f884, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).
# U3215C
**UNI SEMIC** · Gate Drivers · SOP-8
U3215C from UNI SEMIC, in a SOP-8. 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 | VCC | power_in | Low side and logic fixed supply. |
| 2 | HIN | input | Logic input for high side gate driver outputs (HO), in phase. |
| 3 | LIN | input | Logic input for low side gate driver outputs (LO), in phase. |
| 4 | COM | power_in | Low side return. |
| 5 | LO | output | Low side gate drive output. |
| 6 | VS | power_in | High side floating supply return. |
| 7 | HO | output | High side gate drive output. |
| 8 | VB | power_in | High side floating supply. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UNI SEMIC |
| Package | SOP-8 |
| Category | Motor Driver ICs |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| High side floating absolute voltage | VB | -0.3 | | 625 | V | | 5 |
| Low side output voltage | VLO | -0.3 | | | V | | 5 |
| Low side and logic fixed supply voltage | Vcc | -0.3 | | 25 | V | | 5 |
| Logic input voltage (HIN & LIN) | VIN | -0.3 | | | V | | 5 |
| Allowable offset supply voltage transient | dVS/dt | | | 55 | V/ns | | 5 |
| Package power dissipation | PD | | | 0.625 | W | @ TA +25°C | 5 |
| Thermal resistance, junction to ambient | RthJA | | | 200 | °C/W | | 5 |
| Junction temperature | TJ | | | 150 | °C | | 5 |
| Storage temperature | TS | -55 | | 150 | °C | | 5 |
| Lead temperature (soldering, 10 seconds) | TL | | | 300 | °C | soldering, 10 seconds | 5 |
| High side floating supply offset voltage | VS | -6 | | 600 | V | Note1: logic operational for VS of -6 to +600V | 5 |
| Low side output voltage | VLO | 0 | | | V | | 5 |
| Low side and logic fixed supply voltage | VCC | 5 | | 20 | V | | 5 |
| Logic input voltage (HIN&LIN) | VIN | 0 | | | V | | 5 |
| Ambient temperature | TA | -40 | | 125 | °C | | 5 |
| Turn-on rise time | tr | | 20 | 50 | ns | | 6 |
| Turn-off fall time | tf | | 18 | 48 | ns | | 6 |
| Turn-on propagation delay | ton | | 320 | 400 | ns | VS = 0V | 6 |
| Turn-off propagation delay | toff | | 200 | 260 | ns | VS =400V | 6 |
| Delay matching, HS & LS turn-on/off | MT | | | 70 | ns | | 6 |
| Logic "1" (HO) & Logic "0" (LO) input voltage | VIH | 3 | | | V | VCC =5V to 20V | 6 |
| Logic "0" (HO) & Logic "1" (LO) input voltage | VIL | | | 0.8 | V | VCC =5V to 20V | 6 |
| Logic "1" input bias current | IIN+ | | 20 | 50 | uA | VIN = 5V LIN= 0V | 6 |
| Logic "0" input bias current | IIN- | | | 1 | uA | VIN = 5V LIN= 0V | 6 |
| High level output voltage, VBIAS - VO | VOH | | | 100 | mV | Io = 0A | 6 |
| Low level output voltage, VO | VOL | | | 100 | mV | Io =0A | 6 |
| Offset supply leakage current | ILK | | | 3 | uA | VB = VS = 400V | 6 |
| VCC supply under-voltage positive going threshold | VCCUV+ | | 4.8 | | V | | 6 |
| VCC supply under-voltage negative going threshold | VCCUV- | | 4.5 | | V | | 6 |
| VCC supply under-voltage lockout hysteresis | VCCHYS | | 0.3 | | V | | 6 |
| High side VBS supply under-voltage positive going threshold | VBSUV+ | | 4.9 | | V | | 6 |
| High side VBS supply under-voltage negative going threshold | VBSUV- | | 4.6 | | V | | 6 |
| High side VBS supply under-voltage lockout hysteresis | VBSUVH | | 0.3 | | V | | 6 |
| Quiescent VCC supply current | IQC | | 100 | | uA | Vin =0V or 5V | 6 |
| Quiescent VBS supply current | IQBS | | 32 | | uA | Vin =0V or 5V | 6 |
| Output high short circuit pulsed current | IO+ | | 2000 | | mA | VO = 0V VIN = VIH PW ≤ 10 us | 7 |
| Output low short circuit pulsed current | IO- | | 2500 | | mA | VO = 15V VIN = VIL PW ≤ 10 us | 7 |
## CAD (KiCad official)
- Symbol: `U3215C`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `u3215c-etched.step` / `u3215c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `u3215c.step` / `u3215c.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UNI SEMIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756968049885237248) (11 pp, sha256 `3f7c4337d509f884`, retrieved 2026-10-18, tier: lcsc)
- **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/u3215c-datasheet.pdf)