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TOLL TMI5102 1.0MHz, 2A Synchronous Step-Down LED Driver
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pTOLL TMI5102 — synchronous step-down led driver, SOT23-5, 2.5 V./p
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TOLL TMI5102 1.0MHz, 2A Synchronous Step-Down LED Driver
Built by TOLL, the TMI5102 acts as a synchronous step-down led driver, comes in SOT23-5.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI5102 |
| Device type | Synchronous step-down LED driver |
| Product line | Power Management ICs |
| Input / supply voltage | 2.5 V to 5.5 V |
| Output current | Up to 2.0 A LED current |
| Switching frequency | 1.0 MHz fixed |
| Package | SOT23-5 |
| Feedback voltage | As low as 0.1 V |
| Quiescent current | 50 uA |
| Duty cycle | 100 % in dropout |
| Datasheet | TMI5102_DS_EN_V0.2 |
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
- LED driver
- rectifier
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