IC manufacturers Texas Instruments

IC manufacturers (104)

Texas Instruments TPS23880 | Demoboard TPS23880EVM: PoE, PSE, TPS23880 Evaluation Module

IEEE 802.3bt 8-Channel Power-over-Ethernet (PoE) PSE With Programmable SRAM

Overview

TopologyOther Topology
IC revisionA

Description

The TPS23880 is an 8-channel power sourcing equipment (PSE) controller engineered to insert power onto Ethernet cables in accordance with the IEEE 802.3bt (draft) standard. The eight individual power channels can be configured in any combination of 2-Pair (1-channel) or 4-Pair (2-channels) PoE Ports. The PSE controller can detect powered devices (PDs) that have a valid signature, determine the power requirements of the devices according to their classification, and apply power.

Features

  • IEEE 802.bt (Draft) PSE Solution for Type 3 or Type 4 PoE Applications
  • Eight Independent PSE Channels
  • SRAM Programmable Memory
  • Selectable 2-Pair or 4-Pair Port Power Allocations– 15.4 W, 30 W, 45 W, 60 W, 75 W, or 90 W
  • Single and Dual Signature PD Compatibility
  • Dedicated 14-BitCurrent A2Ds Per Port– Inherent Filtering– 2% Current Sensing Accuracy– 100-ms Rolling Port Current Averaging– Noise Immune MPS for DC Disconnect
  • 1- and 3-Bit Fast Port Shutdown Input
  • “Never Fooled” 4-Point Detection
  • Programmable Power Limiting Accuracy +/- 3%
  • Inrush and Operational Foldback Protection
  • 425-mA and 1.25-A Selectable Current Limit
  • Port Re-Mapping
  • Auto-Class Discovery and Power Measurement
  • 8-Bit or 16-Bit 1 MHz I2C Communication
  • Flexible Processor Controlled Operating Modes– Auto, Semi Auto, and Manual / Diagnostic
  • Per Port Voltage Monitoring and Telemetry
  • –40°C to +125°C Temperature Operation

Typical applications

  • Network Video Recorders (NVRs) / Wireless Backhaul and Small Cell Networking / Enterprise and SoHO Switches and Routers
  • PoE Pass-Through Power Modules
  • Connected Ceiling LED Lighting Switches

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesPins
(pcs)
ApplicationPCB/Cable/PanelModularityTypeWire SectionλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingEndurance
(h)
IRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
Ø D
(mm)
xPxCEMIGenderApplication SystemPitch
(mm)
VersionRowsIR
(A)
Working Voltage
(V (AC))
Contact Resistance
(mΩ)
Tol. RStranded Wire Section (AWG)Data ratePoEPortsTabImproved CMRROperating TemperatureLEDPHY Chip ModeMountShield Tabs Samples
61300211121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single 2 Straight1000 MΩ 5.08 Bag Pin Header 2.54 Single 3 250 20 max. -40 °C up to +105 °C THT
691236510002SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-TBL Series 2365 - 5.08 mm Horiz. Entry w. Rising Cage Clamp 2 Rising Cage Clamp PCB Yes Horizontal 12 to 30 (AWG) 3.31 to 0.0509 (mm²) 10.16 Box 5.08 20 450 20 12 to 30 (AWG) -30 °C up to +120 °C THT
61300311821SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Socket Header - Single 3 Straight1000 MΩ 8.12 Tray Socket Header 2.54 Single 3 250 20 max. -40 °C up to +105 °C THT
61301011821SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Socket Header - Single 10 Straight1000 MΩ 25.9 Tray Socket Header 2.54 Single 3 250 20 max. -40 °C up to +105 °C THT
61201021621SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-BHD 2.54 mm Male 10 PCB Straight1000 MΩ 20.36 Tray Male 2.54 Low Profile 3 250 20 max. -40 °C up to +105 °C THT
7499511611ASPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WE-RJ45 LAN Transformer PoE+ HPLE PoE+ 33.02 17 13.87 Yes THT 1000BASE-T PoE+ 1 Up Yes 0 °C up to +70 °C green/orange-yellow current & voltage THT Yes
150060BS75000SPEC
26 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 470 Blue 465 145 3.2 InGaN 140 0603 1.6 0.8 0.7 Tape and Reel -40 °C up to +85 °C SMT
150141GS73100SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WL-SMTW SMT Mono-color TOP LED Waterclear 525 Green 515 1000 3.1 InGaN 120 3528 3.5 2.8 1.9 Tape and Reel -40 °C up to +85 °C SMT
885012206095SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)100 nF ±10% 50 0603 35 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012207022SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 10 V(DC)1 µF ±10% 10 0805 50.5 GΩ X7R Class II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012107009SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 10 V(DC)4.7 µF ±20% 10 0805 100.02 GΩ X5R Class II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +85 °C
615008138021SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-MJ Cat 3 Modular Jacks – THT Vertical500 MΩ Tray 8P8C No CAT 3 1.5 120 20 max. 1x1 -40 °C up to +85 °C THT
885012207128SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 100 V(DC)100 nF ±10% 100 0805 2.51 GΩ X7R Class II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012206114SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 100 V(DC)10 nF ±10% 100 0603 2.510 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885342211007SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSMH Mid and High Voltage2.2 nF ±10% 2000 1812 2.510 GΩ X7R Class II 4.5 3.2 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
865080862008SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ASLI Aluminum Electrolytic Capacitors47 µF ±20% 100 12.5 x 14.0 102.12766 MΩ 14 13 15" Tape & Reel 2000 240 349 47 12.5 SMT -55 °C up to +105 °C V-Chip SMT
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesPins
(pcs)
ApplicationPCB/Cable/PanelModularityTypeWire SectionλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingEndurance
(h)
IRIPPLE
(mA)
Z
(mΩ)
ILeak
(µA)
Ø D
(mm)
xPxCEMIGenderApplication SystemPitch
(mm)
VersionRowsIR
(A)
Working Voltage
(V (AC))
Contact Resistance
(mΩ)
Tol. RStranded Wire Section (AWG)Data ratePoEPortsTabImproved CMRROperating TemperatureLEDPHY Chip ModeMountShield Tabs Samples