IC reference design search
IC manufacturers Texas Instruments

IC manufacturers (104)

reference designTPS23731 | Demoboard TPS23731EVM-095

Texas Instruments TPS23731 | Demoboard TPS23731EVM-095

TPS23731 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module

Overview

TopologyOther Topology
Output 15 V / 5 A
IC revisionB

Description

The TPS23731 evaluation module (TPS23731EVM-095) contains evaluation and reference circuitry for the TPS23731, which is a IEEE802.3bt Type 3 Class 4 PoE PD controller suitable for Class 4 (25.5W) PoE PD applications.

Features

  • IEEE802.3bt type 3 Class 4 compliant PoE PD
  • Integrated PWM controller for flyback congifuration
  • Frequency dithering for EMI reduction
  • Soft-start control with advanced startup and hiccup mode overload protection
  • Soft-stop shutdown

Typical applications

  • Pass-through system, Security cameras
  • Video and VoIP telephones, Access points, IEEE 802.3bt compliant devices up to Class 4

More information

Products

Log in now to view availability and request availability forecasts. LOGIN
Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
2θ50% typ.(°)
IR(mA)
ISAT(A)
fres(MHz)
LR(nH)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
Material
Pins
Color
Gender
Packaging
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR 2(mA)
RDC max.(Ω)
Type
Winding Style
Number of windings
L1(µH)
IR(mA)
RDC max.(Ω)
VR(V)
Data rate
Ports
PoE
Improved CMRR
Operating Temperature
VT(V (AC))
Mount
L(µH)
LSmin.(nH)
SamplesAvailability & Sample
Log in now to view availability and request availability forecasts. LOGIN
150060YS75000
SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 590 nm, Yellow
Simu­lation
Availability
–
Downloads27 files

RAY files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear
Dominant Wavelength [typ.]590 nm
Emitting ColorYellow 
Peak Wavelength [typ.]595 nm
Luminous Intensity [typ.]120 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
–
–
–
–
–
–
–
–
–
–
–
PackagingTape and Reel 
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Operating Temperature -40 °C up to +85 °C
–
MountSMT 
–
–
–Check availability
742792641
SPECWE-CBF SMT EMI Suppression Ferrite Bead, –, –
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-CBF SMT EMI Suppression Ferrite Bead
–
–
–
–
–
–
–
Rated Current1500 mA
–
–
–
–
–
–
–
–
–
–
–
Impedance @ 100 MHz300 Ω
Maximum Impedance450 Ω
Maximum Impedance250 MHz 
Rated Current 22000 mA
DC Resistance0.15 Ω
TypeHigh Current 
–
Number of windings1 
–
Rated Current2000 mA
DC Resistance [1]0.15 Ω
–
–
–
–
–
Operating Temperature -55 °C up to +125 °C
–
MountSMT 
–
–
–Check availability
744272251
SPECWE-SL5 SMT Common Mode Line Filter, –, –
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-SL5 SMT Common Mode Line Filter
–
–
–
–
–
–
–
Rated Current2800 mA
–
–
–
–
–
–
–
Pins4 
–
–
–
Impedance @ 100 MHz800 Ω
Maximum Impedance1200 Ω
Maximum Impedance20 MHz 
–
DC Resistance0.035 Ω
–
Winding Stylesectional 
Number of windings2 
Inductance [1]250 µH
Rated Current2000 mA
DC Resistance [1]0.035 Ω
Rated Voltage80 V
–
–
–
–
Operating Temperature -40 °C up to +125 °C
Insulation Test Voltage1000 V (AC)
MountSMT 
Inductance250 µH
Leakage Inductance [min.]1500 nH
–Check availability
744042003
SPECWE-TPC SMT Tiny Power Inductor, –, –
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-TPC SMT Tiny Power Inductor
–
–
–
–
–
–
–
Rated Current1950 mA
Saturation Current1.8 A
Self Resonant Frequency80 MHz
–
–
–
–
–
Pins2 
–
–
–
–
–
–
–
DC Resistance0.065 Ω
–
–
Number of windings9.5 
–
–
–
–
–
–
–
–
Operating Temperature -40 °C up to +125 °C
–
MountSMT 
Inductance3.3 µH
–
–Check availability
744302015
SPECWE-HCM SMT High Current Flat Wire Inductor, –, –
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-HCM SMT High Current Flat Wire Inductor
–
–
–
–
–
–
–
Rated Current30000 mA
–
Self Resonant Frequency55 MHz
Rated Inductance125 nH
Saturation Current @ 10%30 A
Saturation Current @ 30%35 A
DC Resistance0.235 mΩ
MaterialMnZn 
Pins2 
–
–
–
–
–
–
–
–
–
–
Number of windings1 
–
–
–
–
–
–
–
–
Operating Temperature -40 °C up to +125 °C
–
MountSMT 
Inductance0.15 µH
–
–Check availability
749022016
SPECWE-LAN LAN Transformer, –, –
Simu­lation
Availability
–
Downloads4 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-LAN LAN Transformer
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Pins24 
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Data rate1000BASE-T 
Ports1 
PoEPoE+ (up to 1150 mA) 
Improved Common Mode RejectionNo 
Operating Temperature 0 °C up to +70 °C
Insulation Test Voltage1500 V (AC)
MountSMT 
Inductance350 µH
–
–Check availability
60900213421
SPECWR-PHD Jumper, –, –
Simu­lation–
Availability
–
Downloads3 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Jumper
–
–
–
–
–
–
–
Rated Current3000 mA
–
–
–
–
–
–
–
Pins1 
ColorBlack 
GenderJumper 
PackagingBag 
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Operating Temperature -40 °C up to +125 °C
–
–
–
–
–Check availability
750320321
SPECFlyback Transformer, –, –
Simu­lation–
Availability
–
Downloads–
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Flyback Transformer
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–Check availability