IC-Hersteller Texas Instruments

IC-Hersteller (97)

Texas Instruments TMS320F280049C | Demoboard PMP40988 REV E1

Variable-frequency, ZVS, 5-kW, GaN-based, two-phase totem-pole PFC reference design

Details

TopologieLeistungsfaktor-Korrektur
Eingangsspannung120-277 V
Ausgang 1400 V / 12.5 A

Beschreibung

This reference design is a high-density and high-efficiency 5-kW totem-pole power factor correction (PFC) design. The design uses a two-phase totem-pole PFC operating with variable frequency and zero voltage switching (ZVS). The control uses a new topology and improved triangular current mode (iTCM) to achieve both small size and high efficiency. The design uses a high performance processing core inside a TMS320F280049C microcontroller to maintain efficiency over a wide operating range. The PFC operates with variable frequency between 100 kHz and 800 kHz. A peak system efficiency of 99% was achieved with an open-frame power density of 120 W/in3.

Eigenschaften

  • 99% efficient
  • 120 W/in3 power density
  • 5-kW and 20-ms hold up
  • 180 W/in3 power density without hold up
  • Phase shedding

Typische Anwendungen

  • Merchant network & server PSU, Merchant telecom rectifiers
  • Medium/short range radar
  • Solar power optimizer
  • DC-input BLDC motor drive, Industrial AC-DC
  • EV charging station power module
  • Energy storage power conversion system (PCS)

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePins
(pcs)
AnwendungPCB/Kabel/PanelModularityTypWire SectionCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungTol. CBauformBetriebstemperaturQKeramiktypFl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MontageartVinVOut1
(V (DC))
IOut1
(A)
Isolierungstypfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECVT
(V (AC))
Muster
74438336100SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 2 3 3 2 3020 -40 °C up to +125 °C 10 1.65 3 280 18 80 SMT
691214110002SPEC
6 Dateien WR-TBL Series 2141 - 3.50 mm Horiz. Entry Modular 2 Rising Cage Clamp PCB Ja Horizontal 24 to 16 (AWG) 0.2 to 1 (mm²) -40 °C bis zu +105 °C 3.5 7.05 Karton -40 °C up to +105 °C THT
890334025034SPEC
8 Dateien WCAP-FTXX Folienkondensatoren Across the mains330 nF 310 X2 260 0.130 GΩ -40 °C bis zu +105 °C 15 18 8.5 14.5 Lose ±10% Pitch 15 mm -40 °C up to +105 °C Boxed THT
890334026034SPEC
8 Dateien WCAP-FTXX Folienkondensatoren Across the mains2.2 µF 310 X2 170 0.14.55 GΩ -40 °C bis zu +105 °C 22.5 26 15 25 Lose ±10% Pitch 22.5 mm -40 °C up to +105 °C Boxed THT
885012005055SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)10 pF 5010 GΩ 1 0.5 0.5 7" Tape & Reel ±5% 0402 -55 °C up to +125 °C 600 NP0 Klasse I 0.25
760390014SPEC
7 Dateien WE-PPTI Push-Pull Transformers -40 °C bis zu +125 °C 6.73 10.2 4.19 Tape and Reel 1006 -40 °C up to +125 °C 475 SMT 5 V (DC) 5 0.6 Functional 300 - 620 11 1:1.3 2500
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePins
(pcs)
AnwendungPCB/Kabel/PanelModularityTypWire SectionCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungTol. CBauformBetriebstemperaturQKeramiktypFl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MontageartVinVOut1
(V (DC))
IOut1
(A)
Isolierungstypfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECVT
(V (AC))
Muster