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TOLL TMI3343D 30V, 3A Synchronous Step-Down DC/DC Converter with Adjustable Switching Frequency
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pTOLL TMI3343D — high-voltage step-down (buck) converter, DFN3x3-10, 30 V./p
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TOLL TMI3343D 30V, 3A Synchronous Step-Down DC/DC Converter with Adjustable Switching Frequency
TOLL TMI3343D 30V, 3A Synchronous Step-Down DC/DC Converter with Adjustable Switching Frequency belongs to the TOLL range. It acts as a high-voltage step-down (buck) converter, comes in DFN3x3-10.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI3343D |
| Device type | High-voltage step-down (buck) converter |
| Product line | Power Management ICs |
| Input voltage | 4.5V to 30V |
| Output current | Up to 3A |
| Switching frequency | 50kHz to 1.5MHz |
| Package | DFN3x3-10 |
| Datasheet | TMI3343D_DS_EN_V1.1 |
Design 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.
Where It Is Used
Typical places this IC turns up:
- EV
- 12V
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