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TOLL TMI7321 13W 802.3af PoE Powered Device Interface with Flyback/Buck DC/DC Converter
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pTOLL TMI7321 — poe powered device (pd) interface ic, QFN4x5-28./p
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TOLL TMI7321 13W 802.3af PoE Powered Device Interface with Flyback/Buck DC/DC Converter
Built by TOLL, the TMI7321 acts as a poe powered device (pd) interface ic, comes in QFN4x5-28.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | TMI7321 |
| Device type | PoE powered device (PD) interface IC |
| Product line | Power Management ICs |
| Package | QFN4x5-28 |
| Datasheet | TMI7321_DS_EN_V0.4 |
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:
- variable frequency
- EV
- power supply
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