IC-Hersteller Onsemi

IC-Hersteller (103)

Onsemi NCP1399

High Performance Current Mode Resonant Controller with Integrated High- Voltage Drivers

Details

TopologieLeistungsfaktor-Korrektur
Eingangsspannung85-260 V
Schaltfrequenz20-750 kHz
Ausgang 112 V / 20 A
IC-Revision3

Beschreibung

The NCP1399 is a high performance current mode controller for half bridge resonant converters. This controller implements 600 V gate drivers, simplifying layout and reducing external component count. The built−in Brown−Out input function eases implementation of the controller in all applications. In applications where a PFC front stage is needed, the NCP1399 features a dedicated output to drive the PFCcontroller. This feature together with dedicated skip mode technique further improves light load efficiency of the whole application. The NCP1399 provides a suite of protection features allowing safe operation in any application. This includes: overload protection, over−current protection to prevent hard switching cycles, brown−out detection, openoptocoupler detection, automatic dead−time adjust, overvoltage (OVP) and overtemperature (OTP) protections.

Eigenschaften

  • High−Frequency Operation from 20 kHz up to 750 kHz
  • Current Mode Control Scheme
  • Automatic Dead−time with Maximum Dead−time Clamp
  • Dedicated Startup Sequence for Fast Resonant Tank Stabilization
  • Skip Mode Operation for Improved Light Load Efficiency
  • 0 Off−mode Operation for Extremely Low No−load Consumption
  • Latched or Auto−Recovery Overload Protection
  • Latched or Auto−Recovery Output Short Circuit Protection
  • Latched Input for Severe Fault Conditions, e.g. OVP or OTP
  • Out of Resonance Switching Protection
  • Open Feedback Loop Protection
  • Precise Brown−Out Protection
  • PFC Stage Operation Control According to Load Conditions
  • Startup Current Source with Extremely Low Leakage Current
  • Dynamic Self−Supply (DSS) Operation in Off−mode or Fault Modes
  • Pin to Adjacent Pin / Open Pin Fail Safe

Typische Anwendungen

  • Computing Power Supplies
  • Adapters and Offline Battery Chargers
  • Flat Panel Display Power Converters
  • Industrial and Medical Power Sources

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
C
VR(V (AC))
Sicherheitsklasse
dV/dt(V/µs)
DF @ 1 kHz(%)
RISO
Raster(mm)
L(mm)
B(mm)
H(mm)
Verpackung
VRMS(V)
VDC(V)
VBR(V)
IPeak(A)
Wmax(J)
PDiss(W)
VDE-Zulassung
Muster
WE-VD Disk Varistor, 230 VAC, –
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Länge12.5 mm
Breite4.4 mm
Höhe16 mm
Wechselstrom Betriebsspannung275 V
DC Betriebsspannung350 V
(Rückwärts-) Durchbruchspannung430 V
(Reverse) Peak Pulse Current2500 A
Energieabsorption66 J
Verlustleistung0.4 W
VDE-ZulassungJa 
WCAP-FTXX Folienkondensatoren, Across the mains, 1 µF
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Kapazität1 µF
Nennspannung310 V (AC)
SicherheitsklasseX2 
Spannungsanstiegsgeschwindigkeit170 V/µs
Verlustfaktor0.1 %
Isolationswiderstand10 GΩ
Raster22.5 mm
Länge26 mm
Breite11 mm
Höhe20 mm
VerpackungLose 
750370249
Power Inductor, –, –
Simu­lation
Downloads
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Produktserie Power Inductor