VIPER50A-E Fixed frequency off line converter

VIPer50A-E/ASP-E, made using VIPower M0 Technology, combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (700V/ 1.5A).

Typical applications cover offline power supplies with a secondary power capability of 25W in wide range condition and 50W in single range or with doubler configuration. It is compatible from both primary or secondary regulation loop despite using around 50% less components when compared with a discrete solution. Burst mode operation is an additional feature of this device, offering the ability to operate in stand-by mode without extra components

技术特性
  • ADJUSTABLE SWITCHING FREQUENCY UP TO 200 kHz
  • CURRENT MODE CONTROL
  • SOFT START AND SHUTDOWN CONTROL
  • AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET “BLUE ANGEL” NORM (<1w TOTAL POWER CONSUMPTION)
  • INTERNALLY TRIMMED ZENER REFERENCE
  • UNDERVOLTAGE LOCK-OUT WITH HYSTERESIS
  • INTEGRATED START-UP SUPPLY
  • OVER-TEMPERATURE PROTECTION
  • LOW STAND-BY CURRENT
  • ADJUSTABLE CURRENT LIMITATION
功能框图
VIPER50A-E 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
VIPER50A-E Active   1000 PENTAWATT 5 Tube    
VIPER50ASP-E Active   1000 PowerSO-10 Tube    
VIPER50ASPTR-E Active   1000 PowerSO-10 Tape And Reel    
VIPER50A-22-E Active   1000 PENTAWATT 5 Tube    
DATASHEET
描述 版本 大小
VIPER50A-E : SMPS PRIMARY I.C. 1 346KB
APPLICATION NOTES
描述 版本 大小
AN1513: VIPower: 30 W SMPS using VIPer50A-E 2 230KB