THX203

 内置700V 高压功率开关管，极少的外围器件

 锁存脉宽调制，逐脉冲限流检测

 低输出降频功能，无输出功耗可低于0.3W

 内建斜坡与反馈补偿功能

 独立上限电流检测控制器，实时处理控制器的过流、过载

 关断周期发射极偏压输出，提高了功率管的耐压

 内置具有温度补偿的电流限制电阻，精确电流限制

 内置热保护电路

 利用开关功率管的放大作用完成启动，启动电阻的功耗减少10 倍以上

 极少的外围元器件

 低启动和工作电流

 VCC过压自动限制

 宽电压连续输出功率可达12W, 峰值输出功率可达18W

 

 

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