IC-Hersteller Onsemi

IC-Hersteller (96)

Onsemi NCP1618A | Demoboard EVBUM2573

240 W Power Supply using NCP1618, NCP13992, NCP4306 and NCP431

Details

TopologieSonstige Topologie
Eingangsspannung90-265 V
Ausgang 112 V / 20 A

Beschreibung

This evaluation board user’s manual provides basic information about a high efficiency, low no−load power consumption reference design that was tailored to power All−in−One PC or similar type of equipment that accepts 12 VDC on the input. The power supply implements PFC front stage to assure unity power factor and low THD, current mode LLC power stage to enhance transient response and secondary side synchronous rectification to maximize efficiency. This design note provides brief information about controllers’ implementation into design, their interconnections and cooperation. Please use links in literature section to get detail technical information about NCP1618, NCP13992, NCP4306 and NCP431. The NCP1618 is an innovative multimode power factor controller. The controller automatically change operation mode depending on conditions so that the efficiency is optimized over the line and load range. In very light−load conditions, the circuit enters a soft−skip cycle mode. NCP1618 enters Continuous Conduction Mode (CCM) under Heavy−Load Conditions, while Frequency−Clamped Critical Conduction Mode (FCCrM) is used for Medium− and Light−Load Conditions. PFC−OK Output serves as Brown−Out signal for LLC controller as well as communication interface which sends NCP1618 into stand−by mode (using Soft−skip cycles).

Eigenschaften

  • Wide Input Voltage Range
  • PFC Controller with Multimode Operation
  • High Efficiency/ Low No−load Power Consumption
  • No Auxiliary SMPS, Fast Startup
  • Near Unity Power Factor
  • Low Mains & Overload Protection
  • Thermal Protection
  • Regulated Output Under any Conditions
  • Excellent Load & Line Transient Response
  • All Magnetics Available as Standard Parts
  • Small Form Factor
  • Extremely Low No−load Consumption

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypWire SectionCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungTol. CBauformQmin.DF
(%)
KeramiktypFl
(mm)
BetriebstemperaturQEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
Ø Kabel max.
(mm)
Ø OD
(mm)
Ø ID
(mm)
Z @ 25 MHz
1 Windung
(Ω)
Z @ 100 MHz
1 Windung
(Ω)
Z @ 25 MHz
2 Windungen
(Ω)
Z @ 100 MHz
2 Windungen
(Ω)
MaterialL
(µH)
IR
(A)
RDC max.
(Ω)
Muster
691236510002SPEC
6 Dateien WR-TBL Serie 2365 - 5.08 mm Horiz. Entry w. Rising Cage Clamp 2 Rising Cage Clamp PCB Ja Horizontal Cable Entry 12 to 30 (AWG) 3.31 to 0.0509 (mm²) -30 °C bis zu +120 °C 5.08 10.16 Karton -30 °C up to +120 °C 20
74270033SPEC
2 Dateien WE-AFB -25 °C bis zu +125 °C 9.5 -25 °C up to +125 °C 4.4 9.5 4.75 56 162 243 501 3 W 800
890324024002SPEC
8 Dateien WCAP-FTX2 Folienkondensatoren Across the mains220 nF 275 X2 240 0.130 GΩ -40 °C bis zu +105 °C 12.5 15 7 12.5 Lose ±10% Pitch 12.5 mm -40 °C up to +105 °C
7447013SPEC
6 Dateien WE-FI Funkentstördrossel 18.5 10.5 -40 °C up to +105 °C 90 4.6 0.04
860010574011SPEC
7 Dateien WCAP-ATG8 Aluminium-Elektrolytkondensatoren220 µF 35 -40 °C bis zu +85 °C 3.5 11.5 Ammopack ±20% 12 2000 385 77 8
860040474004SPEC
7 Dateien WCAP-ATUL Aluminium-Elektrolytkondensatoren220 µF 25 -40 °C bis zu +105 °C 3.5 11.5 Ammopack ±20% 14 7000 590 55 8
885012106018SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)2.2 µF 160.05 GΩ 1.6 0.8 0.8 7" Tape & Reel ±20% 0603 10 X5R Klasse II 0.4 -55 °C up to +85 °C
885012007052SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)15 pF 5010 GΩ 2 1.25 0.6 7" Tape & Reel ±5% 0805 NP0 Klasse I 0.5 -55 °C up to +125 °C 700
885012007059SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)220 pF 5010 GΩ 2 1.25 0.6 7" Tape & Reel ±5% 0805 NP0 Klasse I 0.5 -55 °C up to +125 °C 1000
885012007061SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)470 pF 5010 GΩ 2 1.25 0.8 7" Tape & Reel ±5% 0805 NP0 Klasse I 0.5 -55 °C up to +125 °C 1000
885012007065SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)2.2 nF 5010 GΩ 2 1.25 0.8 7" Tape & Reel ±5% 0805 NP0 Klasse I 0.5 -55 °C up to +125 °C 1000
885012007067SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)4.7 nF 5010 GΩ 2 1.25 1.25 7" Tape & Reel ±5% 0805 NP0 Klasse I 0.5 -55 °C up to +125 °C 1000
885012207092SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)10 nF 5010 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 2.5 X7R Klasse II 0.5 -55 °C up to +125 °C
885012207097SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)68 nF 507.4 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 2.5 X7R Klasse II 0.5 -55 °C up to +125 °C
885012207098SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 nF 505 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 2.5 X7R Klasse II 0.5 -55 °C up to +125 °C
885012207103SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)1 µF 500.1 GΩ 2 1.25 1.25 7" Tape & Reel ±10% 0805 10 X7R Klasse II 0.5 -55 °C up to +125 °C
885012208087SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 nF 505 GΩ 3.2 1.6 0.8 7" Tape & Reel ±10% 1206 2.5 X7R Klasse II 0.6 -55 °C up to +125 °C
750370249SPEC
Power Inductor
885342007005SPEC
7 Dateien WCAP-CSMH Mid and High Voltage2.2 nF 25010 GΩ -55 °C bis zu +125 °C 2 1.25 1.25 7" Tape & Reel ±5% 0805 1000 NP0 Klasse I 0.5 -55 °C up to +125 °C 1000
885342207006SPEC
7 Dateien WCAP-CSMH Mid and High Voltage22 nF 2004.545 GΩ -55 °C bis zu +125 °C 2 1.25 1.25 7" Tape & Reel ±10% 0805 2.5 X7R Klasse II 0.5 -55 °C up to +125 °C
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktseriePinsAnwendungPCB/Kabel/PanelModularityTypWire SectionCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungTol. CBauformQmin.DF
(%)
KeramiktypFl
(mm)
BetriebstemperaturQEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
Ø Kabel max.
(mm)
Ø OD
(mm)
Ø ID
(mm)
Z @ 25 MHz
1 Windung
(Ω)
Z @ 100 MHz
1 Windung
(Ω)
Z @ 25 MHz
2 Windungen
(Ω)
Z @ 100 MHz
2 Windungen
(Ω)
MaterialL
(µH)
IR
(A)
RDC max.
(Ω)
Muster