VIPer22A SMPS CONTROLLER

The VIPer22A is a DIP-8 Package LOW POWER OFF LINE SMPS PRIMARY SWITCHER. The VIPer22A integrates a dedicated current mode PWM controller and a high-voltage Power MOSFET on the same silicon chip. Offline power supplies for battery charger adapters, standby power supplies for TVs or monitors, auxiliary supplies for motor control, and other applications are standard.

• • VDD Supply Voltage 0 to 45 V
  • IFB Feedback Current 3 mA
  • Input Feedback Impedance: 1.2 Kohms
  • FIXED 60 KHZ SWITCHING FREQUENCY
  • 9V TO 38V 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

VIPER22A Applications:

• • SMPS Circuits
  • Low power systems
  • Industrial Applications
  • Battery Chargers
  • Automobiles

Package Includes:

• • 1 x Viper22A Low Power Off Line SMPS Primary Switcher