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reference designTPS2373 | Demoboard TPS2373-4EVM-758

Texas Instruments TPS2373 | Demoboard TPS2373-4EVM-758

TPS2373-4 evaluation module for IEEE802.3bt PoE PD applications

Overview

TopologyForward Converter
Input voltage40-57 V
Output 15 V / 14 A
IC revisionA

Description

The TPS2373 evaluation module (TPS2373-4EVM-758) contains evaluation and reference circuitry for the TPS2373, which is a IEEE802.3bt PoE PD controller suitable for high power PoE PD applications. The EVM is designed with a 5V active clamp forward isolated converter for high efficiency, 70W PD solutions.

Features

  • IEEE802.3bt compliant PoE PD
  • 5V/14A High Efficiency Active Clamp Converter
  • Automatic MPS
  • Advanced Startup

Typical applications

  • Security – wired IP cameras
  • Voice over internet protocol – IP telephones, Wireless LAN – wireless access points, IoT applications

More information

Parts approved by Texas Instruments

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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.(°)
C
Tol. C
Size
Q
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Packaging
IR(mA)
ISAT(A)
RDC(mΩ)
fres(MHz)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
Material
Qty.
Version
VIN
VOut1(V)
IOut1(A)
Vaux(V)
n
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
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150060YS75000
SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 590 nm, Yellow
Simu­lation
Availability
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Downloads27 files

RAY files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction 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 °
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Size0603 
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Length1.6 mm
Width0.8 mm
Height0.7 mm
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Operating Temperature -40 °C up to +85 °C
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MountSMT 
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74279267
SPECWE-CBF SMT EMI Suppression Ferrite Bead, –, –
Simu­lation
Availability
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-CBF SMT EMI Suppression Ferrite Bead
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Size0603 
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Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.3 mm
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Rated Current500 mA
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Packaging Unit4000 
VersionSMT 
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Impedance @ 100 MHz60 Ω
Maximum Impedance110 Ω
Maximum Impedance650 MHz 
Rated Current 22000 mA
DC Resistance0.3 Ω
TypeHigh Speed 
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Number of windings1 
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Rated Current500 mA
DC Resistance [1]0.3 Ω
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Operating Temperature -55 °C up to +125 °C
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MountSMT 
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742792641
SPECWE-CBF SMT EMI Suppression Ferrite Bead, –, –
Simu­lation
Availability
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-CBF SMT EMI Suppression Ferrite Bead
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Size0603 
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Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.3 mm
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Rated Current1500 mA
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Packaging Unit4000 
VersionSMT 
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Impedance @ 100 MHz300 Ω
Maximum Impedance450 Ω
Maximum Impedance250 MHz 
Rated Current 22000 mA
DC Resistance0.15 Ω
TypeHigh Current 
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Number of windings1 
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Rated Current2000 mA
DC Resistance [1]0.15 Ω
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Operating Temperature -55 °C up to +125 °C
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MountSMT 
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744272251
SPECWE-SL5 SMT Common Mode Line Filter, –, –
Simu­lation
Availability
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-SL5 SMT Common Mode Line Filter
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Length10 mm
Width8.7 mm
Height6.5 mm
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Rated Current2800 mA
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Packaging Unit800 
VersionSMT 
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Impedance @ 100 MHz800 Ω
Maximum Impedance1200 Ω
Maximum Impedance20 MHz 
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DC Resistance0.035 Ω
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Winding Stylesectional 
Number of windings2 
Inductance [1]250 µH
Rated Current2000 mA
DC Resistance [1]0.035 Ω
Rated Voltage80 V
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–
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Operating Temperature -40 °C up to +125 °C
Insulation Test Voltage1000 V (AC)
MountSMT 
Inductance250 µH
Leakage Inductance [min.]1500 nH
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SPECWE-HCI SMT Flat Wire High Current Inductor, –, –
Simu­lation
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
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Product seriesWE-HCI SMT Flat Wire High Current Inductor
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Size7050 
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Length7 mm
Width6.9 mm
Height4.8 mm
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DC Resistance14.5 mΩ
Self Resonant Frequency56 MHz
Performance Rated Current8.3 A
Saturation Current @ 10%2.2 A
Saturation Current @ 30%6.5 A
MaterialSuperflux 
Packaging Unit1000 
VersionSMT 
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DC Resistance0.01595 Ω
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Number of windings11.5 
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Operating Temperature -40 °C up to +150 °C
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MountSMT 
Inductance4.9 µH
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–Check availability
885012006057
SPECWCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Availability
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 50 V(DC)
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Capacitance100 pF
Capacitance±5% 
Size0603 
Q-Factor1000 
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Insulation Resistance10 GΩ
Ceramic TypeNP0 Class I 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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Packaging Unit4000 
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Rated Voltage50 V
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Operating Temperature -55 °C up to +125 °C
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885012206052
SPECWCAP-CSGP MLCCs 16 V(DC), –, –
Simu­lation
Availability
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
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Product seriesWCAP-CSGP MLCCs 16 V(DC)
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Capacitance1 µF
Capacitance±10% 
Size0603 
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Dissipation Factor10 %
Insulation Resistance0.1 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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Packaging Unit4000 
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Rated Voltage16 V
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Operating Temperature -55 °C up to +125 °C
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885012206071
SPECWCAP-CSGP MLCCs 25 V(DC), –, –
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWCAP-CSGP MLCCs 25 V(DC)
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Capacitance100 nF
Capacitance±10% 
Size0603 
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Dissipation Factor3.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
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Packaging Unit4000 
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Rated Voltage25 V
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Operating Temperature -55 °C up to +125 °C
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74404054102
SPECWE-LQS SMT Power Inductor, –, –
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Availability
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Downloads8 files

Status
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Product seriesWE-LQS SMT Power Inductor
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Size5040 
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Length5 mm
Width5 mm
Height4 mm
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Rated Current200 mA
Saturation Current0.24 A
DC Resistance6000 mΩ
Self Resonant Frequency1.9 MHz
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Packaging Unit1500 
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Operating Temperature -40 °C up to +125 °C
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MountSMT 
Inductance1000 µH
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–Check availability
7490220122
SPECWE-LAN LAN Transformer, –, –
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Availability
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Downloads9 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-LAN LAN Transformer
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Length17.55 mm
Width16 mm
Height98.8 mm
Pad Dimension13.97 mm
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Packaging Unit290 
VersionSMT 
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Turns Ratio1:1 
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Type4PPoE (to 900 mA) 
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Inductance [1]350 µH
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Data rate10/100/1000BASE-T 
Ports1 
PoE4PPoE (up to 1000 mA) 
Improved Common Mode RejectionNo 
Operating Temperature -40 °C up to +105 °C
Insulation Test Voltage1500 V (AC)
MountSMT 
Inductance350 µH
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–Check availability
750343164
SPECWE-PoE++ Power over Ethernet Plus Plus Transformer, –, –
Simu­lation–
Availability
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Downloads10 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-PoE++ Power over Ethernet Plus Plus Transformer
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SizeER19/4.8/15 
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Length21.08 mm
Width23.37 mm
Height10.5 mm
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PackagingTape and Reel 
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VersionForward 
Input Voltage 40 - 57 V (DC)
Output Voltage 15 V
Output Current 114 A
Auxiliary Voltage12 V
Turns Ratio4:4:1:1:5 
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Operating Temperature -40 °C up to +125 °C
Insulation Test Voltage2250 V (AC)
MountSMT 
Inductance153 µH
–
–Check availability