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The TPS23754 and TPS23756 devices have a combined power-over-ethernet (PoE), powereddevice (PD) interface, and current-mode DC-DC controller optimized specifically for isolated converters. The PoE interface supports the IEEE 802.3at standard. The TPS23754 and TPS23756 support a number of input voltage ORing options including highest voltage, external adapter.
• Powers up to 30-W (Input) PDs
• DC-DC Control Optimized for Isolated Converters
• Supports High-Efficiency Topologies
• Complete PoE Interface
• Enhanced Classification per IEEE 802.3at With
Status Flag
• Adapter ORing Support
• Programmable Frequency With Synchronization
• Robust 100-V, 0.5-Ω Hotswap MOSFET
•
–40°C to 125°C Junction Temperature Range
• Industry Standard PowerPAD™ HTSSOP-20
2 Applications
• IEEE 802.3at Compliant Devices
• Video and VoIP Telephones
• RFID Readers
• Multiband Access Points
• Security Cameras
3 Description
The TPS23754 and TPS23756 devices have a combined powe.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | TPS2375 |
Texas Instruments |
IEEE 802.3af PoE POWERED DEVICE CONTROLLERS |
|
| 2 | TPS2375-1 |
Texas Instruments |
IEEE 802.3af PoE POWERED DEVICE CONTROLLERS |
|
| 3 | TPS23750 |
Texas Instruments |
Integrated 100-V IEEE 802.3af PD and DC/DC Controller |
|
| 4 | TPS23751 |
Texas Instruments |
IEEE 802.3at PoE Interface |
|
| 5 | TPS23752 |
Texas Instruments |
IEEE 802.3at PoE Interface |
|
| 6 | TPS23753 |
Texas Instruments |
IEEE 802.3 PoE INTERFACE AND ISOLATED CONVERTER CONTROLLER |
|
| 7 | TPS23753A |
Texas Instruments |
IEEE 802.3 PoE Interface and Converter Controller |
|
| 8 | TPS23754 |
Texas Instruments |
PoE Interface and DC-DC Controller |
|
| 9 | TPS23754-1 |
Texas Instruments |
PoE Interface and DC-DC Controller |
|
| 10 | TPS23755 |
Texas Instruments |
IEEE 802.3at PoE PD |
|
| 11 | TPS23757 |
Texas Instruments |
High Efficiency PoE Interface and DC/DC Controller |
|
| 12 | TPS23758 |
Texas Instruments |
IEEE 802.3at PoE PD |
|