UC1846BJ

The UC1846BJ is a high-performance current mode PWM controller designed for use in off-line and DC to DC converter applications. It features a wide input voltage range and a high level of integration, making it well-suited for a variety of power supply designs. With a fixed frequency oscillator, soft start capability, and cycle-by-cycle current limiting, the UC1846BJ offers precise and reliable control of power delivery. This controller also features a low-start-up current of 500μA, minimizing power loss during start-up, and an adjustable operating frequency to optimize efficiency. Its advanced features including an error amplifier, voltage feed-forward, and programmable maximum duty cycle provides the flexibility and performance needed for demanding power supply applications. The UC1846BJ is available in an 8-pin SOIC package, making it easy to integrate into new or existing power supply designs. With its high level of performance and comprehensive set of features, the UC1846BJ is an excellent choice for designers seeking a robust and versatile PWM controller for their power supply applications.