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TOLL TMI8150B 5V 5-Channel Micro STM&DC Motor Driver
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pTOLL TMI8150B — 5-channel micro stepper and dc motor driver, QFN-20, 5 V./p
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TOLL TMI8150B 5V 5-Channel Micro STM&DC Motor Driver
The TMI8150B from TOLL acts as a 5-channel micro stepper and dc motor driver, comes in QFN-20.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI8150B |
| Device type | 5-channel micro stepper and DC motor driver |
| Product line | Motor Driver ICs |
| Input / supply voltage | 2.4 V to 5.5 V |
| Output current | 0.7 A maximum continuous |
| Package | QFN-20 |
| Channels | 5 (CH1-4: two steppers or four DC motors) |
| Microstep resolution | Up to 512 |
| Protection | UVLO, TSD, automatic fault recovery |
| Datasheet | TMI8150B_DS_EN_V0.4 |
Practical Notes
- Check the reference design before finalising external components.
- Thermal pad layout drives continuous current capability.
- Confirm the suffix — package and grade change between variants.
- Datasheet limits apply at the stated test conditions; derate for your ambient.
- Protection thresholds are set by external resistors in most designs.
Application Scenarios
Common installation contexts include:
- motor drive
- EV
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