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The TPS23757 is a combined Power over Ethernet (PoE) powered device (PD) interface and currentmode dc/dc controller optimized specifically for isolated converters. The PoE interface supports the IEEE 802.3at standard for a type 1 PD, which is equivalent to the 13W standard of IEEE 802.3-2008. The TPS23757 supports a number of input voltage ORing options inc.
1
• Powers up to 13 W (Input) PDs
• Legacy and IEEE 802.3at Type 1 PDs
• Optimized for Isolated DC/DC Converters
• Supports High-Efficiency Topologies
• Complete PoE Interface
• Adapter ORing Support
• Programmable Frequency with Synch.
• Robust 100 V, 0.5 Ω Hotswap MOSFET
• Pin Compatible with TPS23754/6
•
–40°C to 125°C Junction Temperature Range
• Industry Standard TSSOP-20
APPLICATIONS
• IEEE 802.3at Type 1 Compliant Devices
• Video and VoIP Telephones
• Access Points
• Security Cameras
DESCRIPTION
The TPS23757 is a combined Power over Ethernet (PoE) powered device (PD) interface and curre.
| 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 | TPS23756 |
Texas Instruments |
PoE Interface and DC-DC Controller |
|
| 12 | TPS23758 |
Texas Instruments |
IEEE 802.3at PoE PD |
|