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Référence fabricant

VIPER27LN

VIPER27 Series 23.5 V 66 kHz 3.5 mA Through Hole Off-Line Converter - DIP-7

Modèle ECAD:
Nom du fabricant: STMicroelectronics
Emballage standard:
Code de date: 2329
Product Specification Section
STMicroelectronics VIPER27LN - Caractéristiques techniques
Attributes Table
Style d'emballage :  DIP-7
Méthode de montage : Through Hole
Fonctionnalités et applications

The VIPER27LN device is an off-line converter with an 800 V rugged power section, a PWM control, two levels of over-current protection, overvoltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. Burst mode operation and device very low consumption help to meet the standby energy saving regulations.

Advance frequency jittering reduces EMI filter cost. Brown-out function protects the switch mode power supply when the rectified input voltage level is below the normal minimum level  pecified for the system. The high voltage start-up circuit is embedded in the device.

Features:

  • 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
  • Adjustable and accurate overvoltage protection
  • On-board soft-start
  • Safe auto-restart after a fault condition
  • Hysteretic thermal shutdown

Application:

  • Auxiliary power supply for consumer and home equipments
  • ATX auxiliary power supply
  • Low / medium power AC-DC adapters
  • SMPS for set-top boxes, DVD players and recorders, white goods
Pricing Section
Stock global :
2 000
d’Allemagne (En ligne seulement):
2 000
Sur commande :
0
Stock d'usine :Stock d'usine :
0
Délai d'usine :
18 Semaines
Commande minimale :
50
Multiples de :
50
Total 
30,75 $
USD
Quantité
Prix Internet
50
$0.615
200
$0.59
1 000
$0.56
2 000
$0.55
6 250+
$0.515