VIPER22ADIP - LOW POWER OFF LINE SMPS PRIMARY SWITCHER
The VIPer22A combines a dedicated current mode PWM controller with a high voltage Power BLOCK DIAGRAM 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, et
® VIPer22ADIP VIPer22AS LOW POWER OFF LINE SMPS PRIMARY SWITCHER TYPICAL POWER CAPABILITY Mains type European (195 - 265 Vac) US / Wide range (85 - 265 Vac) SO-8 12 W 7W DIP-8 20 W 12 W SO-8 DIP-8 ORDER CODES n n n n FIXED 60 KHZ SWITCHING FREQUENCY 9V TO 38V WIDE RANGE VDD VOLTAGE CURRENT MODE CONTROL AUXILIARY UNDERVOLTAGE LOCKOUT WITH HYSTERESIS SOURCE PACKAGE SO-8 DIP-8 TUBE T&R VIPer22AS VIPer22AS13TR VIPer22ADIP - n HIGH VOLTAGE START UP CURRENT n OVERTEMPERATURE, OVERCURRENT AND
VIPER22ADIP Features
* s current and the current coming from the FB pin. The voltage across R2 is then compared to a fixed reference voltage of about
