IC-Hersteller STMicroelectronics

IC-Hersteller (96)

STMicroelectronics VIPER26

Fixed frequency VIPerTM plus family

Details

TopologieSperrwandler
Schaltfrequenz60-115 kHz
Ausgang 115 V / 0.2 A
Ausgang 25 V / 0.1 A
IC-Revision2

Beschreibung

The device is an off-line converter with an 800 V avalanche ruggedness power section, a PWM controller, user defined overcurrent limit, protection against feedback network disconnection, hysteretic thermal protection, soft start up and safe auto restart after any fault condition.

Advance frequency jittering reduces EMI filter cost. Burst mode operation and the devices very low consumption both help to meet the standard set by energy saving regulations.

Eigenschaften

  • 800 V avalanche rugged power section
  • PWM operation with frequency jittering for low EMI
  • Operating frequency:
  • 60 kHz for L type
  • 115 kHz for H type
  • Standby power < 50 mW at 265 VAC
  • Limiting current with adjustable set point On-board soft-start
  • Safe auto-restart after a fault condition
  • Hysteretic thermal shutdown

Typische Anwendungen

  • SMPS for set-top boxes, DVD players and
  • Power metering
  • Auxiliary power supply for appliances
  • LED drivers

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(mA)
VOut2
(V)
IOut2
(mA)
Vaux
(V)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(mA)
Bauformfres
(MHz)
IR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster
750314352SPEC
4 Dateien MID-OLSTM Offline Flyback Transformers for STMicroelectronics 85 - 265 V (AC) 6 100 15 700 12 115 11.9:1.33:1:2.11 820 EE16/7/5 900 1500 18.5 16.5 18.8 THT
744821110SPEC
10 Dateien WE-CMB Stromkompensierte Netzdrossel XS 0.7 10000 350 250 1500 MnZn 15 7.5 18 THT
74455047SPEC
8 Dateien WE-PD4 SMT-Speicherdrossel 1500 S 37 1.5 4.7 90 6.6 4.45 2.92 SMT
Artikel Nr. Daten­blatt Simu­lation
750314352SPEC
744821110SPEC
74455047SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(mA)
VOut2
(V)
IOut2
(mA)
Vaux
(V)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(mA)
Bauformfres
(MHz)
IR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster