High Performance Current Mode Controller for Efficient Power Conversion

The UC2842B is a top-of-the-line current mode controller designed specifically for offline and DC-DC converter applications. With its exceptional performance and advanced features, this IC ensures efficient power conversion and reliable operation.

UC2842B: Precise Control and Reliable Protection for Offline and DC-DC Converters

Featuring a trimmed oscillator, the UC2842B enables precise duty cycle control, allowing for accurate timing and control in the switching operation. Its temperature compensated reference ensures stable operation over a wide range of temperatures, making it suitable for various environments.

Equipped with a high-gain error amplifier, the UC2842B compares the feedback voltage with a reference voltage, resulting in optimal duty cycle adjustments for enhanced power conversion efficiency. The integrated current sense comparator monitors the current flowing through the power MOSFETs, enabling effective current limit protection and control.

The UC2842B's high-speed characteristics make it an ideal choice for driving power MOSFETs, ensuring fast and efficient switching performance. Additionally, it incorporates various protection features, including input and reference undervoltage lockout (UVLO) with hysteresis, cycle-by-cycle current limit, programmable output deadtime, and latches for single-pulse metering. These features provide added safety and reliability to your power supply or converter applications.

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