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TOLL TMI3281 1MHz, 18V, 2A Synchronous Step-Down Converter
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pTOLL TMI3281 — synchronous step-down (buck) converter, SOT23-6, 18 V./p
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TOLL TMI3281 1MHz, 18V, 2A Synchronous Step-Down Converter
Built by TOLL, the TMI3281 acts as a synchronous step-down (buck) converter, comes in SOT23-6.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI3281 |
| Device type | Synchronous step-down (buck) converter |
| Product line | Power Management ICs |
| Input voltage | 3.5V to 18V |
| Output current | 2.0A |
| Switching frequency | 1MHz |
| Package | SOT23-6 |
| Datasheet | TMI3281_DS_EN_V1.6 |
Selection 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.
Typical Applications
Engineers usually specify it for these duties:
- EV
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