text.skipToContent text.skipToNavigation

Manufacturer Part #

VIPER12ASTR-E

VIPER12AS Series 38 V 5 mA Low Power OFF-Line SMPS Primary Switcher - SOIC-8

Mfr. Name: STMicroelectronics
Standard Pkg:
Date Code: 1840
Product Specification Section
Technical Attributes
Attributes Table
Package Style:  SOIC-8
Mounting Method: Surface Mount
Features & Applications
The VIPER12ASTR-E is a Low power offline switched-mode power supply primary switcher. The VIPER12A combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip.

Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc. It has an Operating temperature ranges b/w -40 °C to 150 °C and it is available in a SOIC-8 package.

Features:

  • Fixed 60 kHz switching frequency
  • 9 V to 38 V wide range VDD voltage
  • Current mode control
  • Auxiliary undervoltage lockout with hysteresis
  • High voltage start-up current source
  • Overtemperature, overcurrent and overvoltage protection with auto-restart
  • Typical power capability
    • European (195 - 265 Vac) 8 W for SO-8, 13 W for DIP-8
    • European (85 - 265 Vac) 5 W for SO-8, 8 W for DIP-8
Pricing Section
Stock:
7,500
Minimum Order:
2,500
Multiple Of:
2,500
On Order:
0
Factory Stock:Factory Stock:
0
Total
$925.00
USD
Quantity
Web Price
2,500
$0.37
5,000
$0.365
7,500
$0.365
10,000+
$0.36