| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,638 pcs
|
1638 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Auxiliary Sense | |
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The Texas Instruments TPS23882RTQR is an 8-channel Power over Ethernet (PoE) PSE controller designed for PoE 2 Type-3, 2-Pair Power Over Ethernet applications. It supports multiple PoE standards including 802.3at Type 1 (802.3af), 802.3at Type 2, and 802.3bt Type 3.
Key electrical specifications include a maximum input voltage of 57V and a minimum of 44V, with a programmable current limit and selectable current limits of 425-mA and 1.25-A. The device features 2-pair operation and an 8-channel configuration. It offers programmable power limiting accuracy of ±3% and 2% current sensing accuracy.
This controller operates within a temperature range of -40°C to 125°C (TJ). It is housed in a 56-VQFN (8x8) package, specifically a 56-VFQFN Exposed Pad, suitable for surface mounting. The TPS23882RTQR integrates SRAM for programmability and supports I2C communication for flexible control modes.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.12 | $3.12 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
IEEE 802.3af (PoE), 802.3at Type 2 (PoE+), and 802.3bt Type 3.
8 ports.
30W.
44V to 57V.
-40°C to 125°C (junction).
56-VFQFN Exposed Pad (56-VQFN 8x8).
I2C (8-bit or 16-bit).