TPS2378DDARG4
Manufacturer package reference image
Order the TPS2378DDARG4 - IEEE 802.3at PoE High-Power PD interface with AUX Control | DDA | 8 | -40 to 85 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | TPS2378DDARG4 |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the TPS2378DDARG4 - IEEE 802.3at PoE High-Power PD interface with AUX Control | DDA | 8 | -40 to 85 from Texas Instruments. |
| Package / case | HSOIC (DDA) |
| Product category | Interface ICs |
| Pins | 8 |
| PoE standards supported | 802.3at Type 1 (802.3af), 802.3at Type 2 |
| PD power level | 13W, 25W |
| DC/DC control | PD Only |
| Vin (max) (V) | 57 |
| Vin (min) (V) | 0 |
| PoE current limit (min) (mA) | 850 |
| PoE inrush limit (mA) (typ) (A) | 0.14 |
| rDS(on) per FET (typ) (mΩ) | 420 |
| Features | PG, Primary-side adapter priority, Thermal shutdown |
| Fault response | Auto Retry |
| Rating | Catalog |
| Operating temperature (exact ordering record) | -40 to 85 °C |
| Standard quantity / packing | 2,500 | LARGE T&R |
| In stock | 7,105 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
TI exact ordering page and explicitly identified base product page verified on 2026-11-04. Electrical fields refer to the named base product. Package and temperature refer to the exact ordering code. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for HSOIC (DDA). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.