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Microchip HV9123 | Demoboard DV330101

LOW VOLTAGE PFC DEVELOPMENT KIT

Details

TopologieSperrwandler
Eingangsspannung25-450 V
Ausgang 113 V / 0.25 A
IC-RevisionA

Beschreibung

Low Voltage Power Factor Correction (LVPFC) Development Kit offers safe voltage levels at moderate power while designing algorithms on a boost power factor correction topology. These algorithms can be applied on real systems under development with minimal changes. The LVPFC Development Board utilizes the dsPIC33EP128GS806 device, supporting full digital and advanced power control algorithm schemes.LVPFC development kit utilizes Isolation transformer with turn ratio of 10:1 and a 50W Active load. These additional tools are available from our third party tools provider ASCALAB .Active Load can be bought directly from microchip Direct. For isolation transformer you can get in touch with your regional Microchip's sales executive.

Eigenschaften

The LVPFC Development Board supports:

Single-Phase or Dual-Phase Operation modeDiscontinuous, Transition, Continuous Current mode of operationInput AC Voltage, Output DC voltage: resistive voltage divider senseCurrent Sense in each power switch leg: current transformersZero Cross Detection (ZCD): auxiliary winding placed at storage chokesInrush Current Limiter: Negative Temperature Coefficient (NTC) resistor and relayOutput Overvoltage Protection (OVP): analog comparator with hysteresis, disabling gate drivers. Power reset (unplug the power) is needed to reset that comparatorMating Socket for DP PIM Board

Typische Anwendungen

  • Extra Wide Load Range Power Supplies
  • Offline High-Frequency Power Supplies
  • High Density Power Supplies
  • Universal Input Power Supplies
  • Very High Efficiency Power Supplies

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
MontageartCVR
(V (DC))
Endurance
(h)
BetriebstemperaturIRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Raster
(mm)
Ø D
(mm)
L
(mm)
Verpackung Muster
74438335010SPEC
10 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-MAPI SMT-Speicherdrossel 1 4.95 5.95 39 72 80 SMT 3
860010372006SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WCAP-ATG8 Aluminium-Elektrolytkondensatoren100 µF 16 2000 -40 °C bis zu +85 °C 176 16 16 2 5 11 Ammopack
870025374003SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WCAP-PTG5 Aluminium-Polymer-Kondensatoren Radial THT220 µF 16 2000 -55 °C bis zu +105 °C 4500 352 8 3.5 8 8 Ammopack
Artikel Nr. Daten­blatt Simu­lation
74438335010SPEC
860010372006SPEC
870025374003SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
MontageartCVR
(V (DC))
Endurance
(h)
BetriebstemperaturIRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Raster
(mm)
Ø D
(mm)
L
(mm)
Verpackung Muster