能源之星5级电源控制器

·内置700V(-8V为800V)高压功率开关管，极少的外围器件\r\n·内置振荡电容\r\n·锁存脉宽调制，逐脉冲限流检测\r\n·低输出降频功能，无输出功耗可低于0.3W\r\n·内建斜坡与反馈补偿功能\r\n·独立上限电流检测控制器，实时处理控制器的过流、过载\r\n·关断周期发射极偏压输出，提高了功率管的耐压\r\n·内置具有温度补偿的电流限制电阻，精确电流限制\r\n·内置热保护电路\r\n·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\r\n·极少的外围元器件\r\n·低启动和工作电流\r\n·VCC过压自动限制\r\n·采用DIP8双芯封装\r\n·电压（100;

THX

通华芯

INFRARED LED FOR PHOTOSENSORS

文件：211.01 Kbytes 页数：5 Pages

TOSHIBA

东芝

Three-terminal Off-line PWM Switch

Low Cost Replacement for Discrete Switchers • 20 to 50 fewer components - cuts cost, increases reliability • Source-connected tab and Controlled MOSFET turn-on reduce EMI and EMI filter costs • Allows for a 50 smaller and lighter solution • Cost competitive with linears above 5 W Up to 90 Ef

文件：128.06 Kbytes 页数：16 Pages

POWERINTPower Integrations, Inc.

荷兰帕沃英蒂格盛有限公司

Three-terminal Off-line PWM Switch

Description The TOPSwitch family implements, with only three pins, all functions necessary for an off-line switched mode control system: high voltage N-channel power MOSFET with controlled turn-on gate driver, voltage mode PWM controller with integrated 100 kHz oscillator, high voltage start-up b

文件：160.69 Kbytes 页数：16 Pages

POWERINTPower Integrations, Inc.

荷兰帕沃英蒂格盛有限公司