Product Summary

The TPS23756PWP is a combined Power over Ethernet(PoE) powered device (PD) interface and current-mode dc/dc controller optimized specifically for isolated converters. The TPS23756PWP supports the IEEE 802.3at (draft) standard. Applications of the ZXFV4089N8TA include: IEEE 802.3at (Draft) Compliant Devices, Video and VoIP Telephones, Multiband Access Points, Security Cameras.

Parametrics

TPS23756PWP absolute maximum ratings: (1) Input voltage range, ARTN, COM, DEN, PPD, RTN, VDD, VDD1: -0.3V to 100V; (2) Input voltage range CLS: -0.3V to 6.5V; (3) Input voltage range: -0.3V to 6.5V; (4) Input voltage range CS to: -0.3V to VB; (5) Input voltage range: -2V to 2V; (6) Voltage range VC, T2P, to: -0.3V to 19V; (7) Voltage range GATE, GAT2 to: –0.3V to VC+0.3V; (8) Sinking current RTN: Internally limited; (9) Average Sourcing or sinking current, GATE, GAT2: 25mArms; (10) ESD rating, HBM: 2kV; (11) ESD rating, CDM: 500V; (12) Operating junction temperature range, TJ: –40°C to Internally limited.

Features

TPS23756PWP features: (1) Powers up to 30W (input) PDs; (2) DC/DC Control Optimized for Isolated Converters; (3) Supports High-efficiency Topologies; (4) Complete PoE Interface; (5) Enhanced Classification per IEEE 802.3at (Draft) with Status Flag; (6) Adapter ORing Support; (7) Programmable Frequency with Synchronization; (8) Robust 100V, 0.5Ω Hotswap MOSFET; (9) –40°C to 125°C Junction Temperature Range; (10) Industry Standard PowerPAD™ TSSOP-20.

Diagrams

TPS23756PWP funcitional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS23756PWP
TPS23756PWP

Texas Instruments

Hot Swap & Power Distribution Hi Pwr Eff PoE Inter face & DC/DC Cntrlr

Data Sheet

0-1: $2.40
1-25: $2.16
25-100: $1.96
100-250: $1.78
TPS23756PWPR
TPS23756PWPR

Texas Instruments

Hot Swap & Power Distribution Hi Pwr Eff PoE Inter face & DC/DC Cntrlr

Data Sheet

0-1490: $1.05
1490-2000: $1.01
2000-5000: $0.97