The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the …
UC3842 数据表、产品信息和支持 | 德州仪器 TI.com.cn
TI 的 UC3842 是一款 具有 16V/10V UVLO 和 100% 占空比、温度范围为 0°C 至 70°C 的单端 500KHz 电流模式 PWM 控制器。 查找参数、订购和质量信息.
UC3842电源管理芯片详细解读 - CSDN博客
2022年5月13日 · UC3842 是AC-DC反激式变压器中常用的电源管理芯片，其具有较低的启动电流（<1mA），并且可以在高达500KHz频率下工作，在输出端输出可脉宽调制的PWM波来驱 …
UC3842B Datasheet (PDF) - STMicroelectronics
The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count.
UC3842B - Current Mode PWM - STMicroelectronics
Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lockout featuring start-up current less than 0.5mA, a precision reference …
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the …
UC3842 data sheet, product information and support | TI.com
TI’s UC3842 is a Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C. Find parameters, ordering and quality information.
The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the …
Offline Controllers | UC3842B - onsemi
The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the …
THE UC3842/3/4/5 SERIES OF CURRENT-MODE PWM IC’S DESCRIPTION FEATURES The UC1842/3/4/5 family of control ICs provides the nec-essary features to implement off-line or …