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 designer a cost−effective solution with minimal external components.

The UC284xB 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.

UC2845B Product details 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 designer a cost−effective solution with minimal external components.

UC2845B – Converter Offline Half-Bridge Topology 500kHz 8-SOP from UMW. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.

LOW START-UP AND OPERATING CURRENT DESCRIPTION The UC384xB family of control ICs provdesi the nec- essary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count.

solution with minimal external components. These integrated circuits. output ideally suited for driving a power MOSFET. output deadtimes to be programmed from 50% to 70%. mount …

UC2845BN – Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP from STMicroelectronics. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

TI 的 UC2845 是一款 具有 8.4V/7.6V UVLO 和 50% 占空比、温度范围为 –40°C 至 85°C 的单端 500KHz 电流模式 PWM 控制器。 查找参数、订购和质量信息.

UC2845B Product details 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 designer a cost−effective solution with minimal external components.