IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments UCC256404 | Demoboard PMP31179

400-W AC/DC reference design for avionics

Details

TopologieLLC Resonanzwandler
Eingangsspannung200-260 V
Schaltfrequenz0.4-0.8 kHz
Ausgang 130 V / 13.3 A
IC-Revision1

Beschreibung

This is a compact, 30-V DC, 400-W reference design for avionics applications that works with mains frequency between 400 Hz and 800 Hz. A two-phase interleaved transition mode (TM) power factor correction (PFC) based on UCC28064A is used to correct power factor and minimizes harmonic content of input current. The DC/DC is implemented using the HB-LLC stage with UCC256404. Efficiency is further improved by using synchronous rectification on the secondary side.

Eigenschaften

  • Overall efficiency of > 92% at full load with 92.8% peak efficiency
  • High power factor > 0.99, meets PFC regulations and current THD for DO-160 avionics requirements
  • ZCS avoidance feature and OVP sensing feature in LLC controller improve robustness and protect systems from overcurrent, short circuit and overvoltage to ensure safety
  • Board dimensions of 218.44 mm x 102.26 mm, height = 31.75 mm

Typische Anwendungen

  • Aircraft cockpit display
  • Power conversion system (PCS)

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypWire SectionCTol. CVR
(V (DC))
BauformBetriebstemperaturQmin.DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungBetriebstemperaturQL
(nH)
LR
(nH)
IR
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Raster
(mm)
Ø D
(mm)
Muster
7443081030SPEC
8 Dateien WE-HCM SMT-Hochstrominduktivität 2 1078 9.4 6.2 7.8 1.8 -40 °C up to +125 °C 300 140 38 28.9 34.6 0.29 33 MnZn
691213510003SPEC
6 Dateien WR-TBL Serie 2135 - 5.08 mm Horizontal Entry Modular w. Rising Cage Clamp 3 Rising Cage Clamp PCB Ja Horizontal 14 to 30 (AWG) 2.08 to 0.0509 (mm²) -30 °C bis zu +120 °C 15.24 Karton -30 °C up to +120 °C 14 5.08
860080678021SPEC
7 Dateien WCAP-ATLI Aluminium-Elektrolytkondensatoren680 µF ±20% 50 -55 °C bis zu +105 °C 8 25 Ammopack 5000 2490 340 5 13
860160575031SPEC
7 Dateien WCAP-ATLL Aluminium-Elektrolytkondensatoren1000 µF ±20% 35 -55 °C bis zu +105 °C 12 30 Ammopack 6000 2136 350 5 10
885012006023SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)100 pF ±5% 16 060310 GΩ NP0 Klasse I 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C 1000
885012006051SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)10 pF ±5% 50 060310 GΩ NP0 Klasse I 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C 600
885012006054SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)33 pF ±5% 50 060310 GΩ NP0 Klasse I 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C 1000
885012006057SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 pF ±5% 50 060310 GΩ NP0 Klasse I 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C 1000
885012006061SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)470 pF ±5% 50 060310 GΩ NP0 Klasse I 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C 1000
885012206040SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)10 nF ±10% 16 0603 3.510 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012206069SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)47 nF ±10% 25 0603 3.510 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012206076SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)1 µF ±10% 25 0603 100.5 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012206082SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)680 pF ±10% 50 0603 2.510 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012206083SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)1 nF ±10% 50 0603 2.510 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012206095SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 nF ±10% 50 0603 35 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885012007048SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)3.3 pF ±0.5pF 50 080510 GΩ NP0 Klasse I 2 1.25 0.6 0.5 7" Tape & Reel -55 °C up to +125 °C 466
885012207078SPEC
7 Dateien WCAP-CSGP MLCCs 25 V(DC)1 µF ±10% 25 0805 50.5 GΩ X7R Klasse II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012207079SPEC
7 Dateien WCAP-CSGP MLCCs 25 V(DC)2.2 µF ±10% 25 0805 100.05 GΩ X7R Klasse II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012207102SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)470 nF ±10% 50 0805 31.1 GΩ X7R Klasse II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012208064SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)1 µF ±10% 25 1206 3.50.5 GΩ X7R Klasse II 3.2 1.6 1.15 0.6 7" Tape & Reel -55 °C up to +125 °C
885012008070SPEC
6 Dateien WCAP-CSGP MLCCs 100 V(DC)330 pF ±5% 100 1206 -55 °C bis zu +125 °C 100010 GΩ NP0 Klasse I 3.2 1.6 0.8 0.6 7" Tape & Reel -55 °C up to +125 °C 1000
885012207128SPEC
6 Dateien WCAP-CSGP MLCCs 100 V(DC)100 nF ±10% 100 0805 -55 °C bis zu +125 °C 2.51 GΩ X7R Klasse II 2 1.25 1.25 0.5 7" Tape & Reel -55 °C up to +125 °C
885012206108SPEC
6 Dateien WCAP-CSGP MLCCs 100 V(DC)1 nF ±10% 100 0603 -55 °C bis zu +125 °C 2.510 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C
885342006003SPEC
7 Dateien WCAP-CSMH Mid and High Voltage100 pF ±5% 250 0603 -55 °C bis zu +125 °C 100010 GΩ NP0 Klasse I 1.6 0.8 0.8 0.4 7" Tape & Reel -55 °C up to +125 °C 1000
885342208009SPEC
7 Dateien WCAP-CSMH Mid and High Voltage10 nF ±10% 500 1206 -55 °C bis zu +125 °C 2.510 GΩ X7R Klasse II 3.2 1.6 1.25 0.6 7" Tape & Reel -55 °C up to +125 °C
861011385023SPEC
7 Dateien WCAP-AIG8 Aluminium-Elektrolytkondensatoren330 µF ±20% 400 30.0 x 30.0 -25 °C bis zu +85 °C 20 30 Tray 2000 2050 2640 30
750318984SPEC
Half-Bridge Transformer
750318974SPEC
Power Inductor
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypWire SectionCTol. CVR
(V (DC))
BauformBetriebstemperaturQmin.DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungBetriebstemperaturQL
(nH)
LR
(nH)
IR
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Raster
(mm)
Ø D
(mm)
Muster