IC manufacturers Texas Instruments

IC manufacturers (99)

Texas Instruments TPS23734 | Demoboard TPS23734EVM-094

TPS23734 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module

Overview

TopologyLAN / POE
Input voltage37-48 V
Output 148 V / 5 A
IC revisionA

Description

The TPS23734 evaluation module (TPS23734EVM-094) contains evaluation and reference circuitry for the TPS23734, which is a IEEE802.3bt Type 3 Class 4 PoE PD, EA Gen 2 Ready, controller suitable for Type 3 (25.5W) PoE PD applications.

Features

  • IEEE802.3bt Type 3 class 4 Compliant PoE PD
  • Integrated PWM controller for flyback or active clamp forward 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, Access points, IEEE 802.3bt compliant devices
  • Security cameras
  • Redundant power feeds or power sharing
  • Video and VoIP telephones

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CSizeQRISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
ISAT
(A)
fres
(MHz)
Z @ 100 MHz
(Ω)
Zmax
(Ω)
Test Condition ZmaxIR 2
(mA)
RDC max.
(Ω)
TypeWinding StyleNumber of windingsL1
(µH)
IR
(mA)
RDC max.
(Ω)
VR
(V)
Data ratePortsPoEImproved CMRROperating TemperatureVT
(V (AC))
MountL
(µH)
LSmin.
(nH)
Pins (Value)
(pcs)
ColorGenderIR
(mA)
Packaging Samples
150060YS75000SPEC
25 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 590 Yellow 595 120 2 AlInGaP 140 0603 1.6 0.8 0.7 -40 °C up to +85 °C SMT Tape and Reel
742792641SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-CBF SMT EMI Suppression Ferrite Bead 0603 1.6 0.8 0.8 0.3 300 450 250 MHz 2000 0.15 High Current 1 2000 0.15 -55 °C up to +125 °C SMT 1500
744272251SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-SL5 SMT Common Mode Line Filter 10 8.7 6.5 970 0.035 sectional 2 250 2000 0.035 80 1000 SMT 250 1500 4 2000
768775322SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD2 HV SMT Power Inductor (High Voltage) 7850 7 7.8 5 0.2 1.6 7.2 -40 °C up to +125 °C SMT 2200 150
885012006060SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 50 V(DC)330 pF ±5% 0603 100010 GΩ NP0 Class I 1.6 0.8 0.8 0.4 50 -55 °C up to +125 °C 7" Tape & Reel
60900213421SPEC
3 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD 2.54 mm Multi-Jumper Jumper with Test Point1000 MΩ 2.44 -40 °C up to +125 °C 1 Black Jumper 3000 Bag
7490220122SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-LAN LAN Transformer 17.55 16 98.8 13.97 4PPoE (to 900 mA) 350 10/100/1000BASE-T 1 4PPoE (up to 1000 mA) No -40 °C up to +105 °C 1500 SMT 350 24
750320121SPEC
Active i| Production is active. Expected lifetime: >10 years. Power over Ethernet Transformer
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CSizeQRISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
ISAT
(A)
fres
(MHz)
Z @ 100 MHz
(Ω)
Zmax
(Ω)
Test Condition ZmaxIR 2
(mA)
RDC max.
(Ω)
TypeWinding StyleNumber of windingsL1
(µH)
IR
(mA)
RDC max.
(Ω)
VR
(V)
Data ratePortsPoEImproved CMRROperating TemperatureVT
(V (AC))
MountL
(µH)
LSmin.
(nH)
Pins (Value)
(pcs)
ColorGenderIR
(mA)
Packaging Samples