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TOLL TMI31806X 5.5, 6A, 2.4MHz, I2C Programmable Synchronous Buck Converter with WLCSP-20 Package
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pTOLL TMI31806X — synchronous step-down (buck) converter, Compact WLCSP-20, 2.5 V./p
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TOLL TMI31806X 5.5, 6A, 2.4MHz, I2C Programmable Synchronous Buck Converter with WLCSP-20 Package
The TMI31806X from TOLL acts as a synchronous step-down (buck) converter, comes in Compact WLCSP-20.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI31806X |
| Device type | Synchronous step-down (buck) converter |
| Product line | Power Management ICs |
| Input voltage | 2.5V to 5.5V |
| Output current | Up to 6A |
| Switching frequency | 3.4MHz |
| Package | Compact WLCSP-20 |
| Datasheet | TM31806A_DS_EN_V1.0 |
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:
- EV
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