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The LM5072 evaluation board is designed to provide a low cost, fully IEEE 802.3af compliant Power over Ethernet (PoE) power supply, capable of operating with both PoE and auxiliary (AUX) power sources.
The evaluation board features the LM5072 PoE Powered Device (PD) interface and controller integrated circuit (IC) configured in the versatile flyback topology.
* Based off of the eval board LM5072EVAL-ND.
| Manufacturer | Texas Instruments |
|---|---|
| Category | Power Management |
| Sub-Category | POE - Power Over Ethernet |
| Eval Board Part Number | LM5072EVAL-ND |
| Eval Board Supplier | Texas Instruments |
| Eval Board |
Board not Stocked
|
| Compliance |
IEEE 802.3af (802.3at Type 1)
|
| Outputs and Type |
1 Isolated
|
| Voltage Out |
3.3 V
|
| Current Out |
3 A
|
| Voltage In |
38 ~ 60 V
|
| Efficiency @ Conditions |
>80%, 3.3V @ 3 A
|
| Internal Switch |
No
|
| Features |
Current Limit (Adj. or Fixed)
Under Voltage Protection, Brown-Out |
| Switching Frequency |
250 kHz
|
| Component Count + Extras |
58 + 11
|
| Application / Target Market |
PoE, Power Over Ethernet
|
| Design Author |
Texas Instruments
|
| Main I.C. Base Part |
LM5072
|
| Date Created By Author | 2006-03 |
| Date Added To Library | 2011-03 |