
TPS23731EVM-095
ActiveTPS23731 IEEE802.3BT TYPE 3 CLAS
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TPS23731EVM-095
ActiveTPS23731 IEEE802.3BT TYPE 3 CLAS
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | TPS23731EVM-095 |
|---|---|
| Contents | Board(s) |
| Embedded | False |
| Function | Power over Ethernet (PoE) |
| Supplied Contents | Board(s) |
| Type | Power Management |
| Utilized IC / Part | TPS23731 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Box | 1 | $ 178.80 | |
| N/A | 4 | $ 178.80 | ||
Description
General part information
TPS23731 Series
The TPS23731 device combines a Power over Ethernet (PoE) powered device (PD) interface, and a current-mode DC-DC controller optimized for flyback switching regulator designs where the use of primary-side regulation (PSR) is supported. The PoE interface supports the IEEE 802.3bt and IEEE 802.3at standard s for applications needing up to 25.5 W or less at PD input.
Programmable spread spectrum frequency dithering (SSFD) is provided to minimize the size and cost of EMI filter. Advanced Startup with adjustable soft-start helps to use minimal bias capacitor while simplifying converter startup and hiccup design, also ensuring that IEEE 802.3bt /at startup requirements are met.
The soft-stop feature minimizes stress on switching sync FET(s), allowing FET BOM cost reduction.
Documents
Technical documentation and resources