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TOLL TMI3113B 1.0MHz, 3A Synchronous Step-Down Converter
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pTOLL TMI3113B — synchronous step-down (buck) converter, SOT23-5 (TSOT23-6 for TMI3113), 2.7 V./p
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TOLL TMI3113B 1.0MHz, 3A Synchronous Step-Down Converter
Built by TOLL, the TMI3113B acts as a synchronous step-down (buck) converter, comes in SOT23-5 (TSOT23-6 for TMI3113).
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI3113B |
| Device type | Synchronous step-down (buck) converter |
| Product line | Power Management ICs |
| Input / supply voltage | 2.7 V to 5.5 V |
| Output current | Up to 3 A |
| Switching frequency | 1.0 MHz fixed |
| Package | SOT23-5 (TSOT23-6 for TMI3113) |
| Output voltage | Adjustable, as low as 0.6 V |
| Efficiency | Up to 95 % |
| Quiescent current | 50 uA |
| Datasheet | TMI3113_TMI3113B_DS_EN_V1.4 |
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:
- battery
- EV
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