The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications with minimum …

KA3842由Gcore (扬州国芯)设计生产，立创商城现货销售。 KA3842价格参考￥0.9922。 下载KA3842中文资料、引脚图、Datasheet数据手册，有AC-DC控制器和稳压器详细引脚图及功能的应用电路图电压和使用方法及教程。

These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator and a high current totempole output for driving a power MOSFET. The KA3842B and KA3844B have UVLO thresholds of and KA3845B are and KA3843B can KA3844B and cycle.

KA3842B – Converter Offline Topology Up to 500kHz 8-DIP from Fairchild Semiconductor. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

KA3842B onsemi / Fairchild Switching Controllers PWM Control IC datasheet, inventory, & pricing.

来自 onsemi 的 KA3842B – 离线转换器 拓扑 最高 500kHz 8-DIP。 DigiKey 提供数以百万计电子元器件的定价和供应信息。

The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications with minimum external components.

The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications with minimum external components.

The KA3842B is a fixed frequency current-mode PWM controller. They are specially designed for Off – Line and DC-to-DC converter applications with minimum external components.

These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier. current sensing comparator, and a high current totempole output Ideally suited for driving a power MOSFET. Protection circuity Includes built in under-voltage lockout and current limiting.