UC2844BN,Current Mode PWM Controller,DIP-8

The UC2844BN-DIP is a high-performance current-mode PWM controller designed to simplify power management solutions in offline and DC-to-DC converters. With a minimal external component count, it features a trimmed oscillator for precise frequency control, supporting up to 500kHz operation. Its cycle-by-cycle current limiting and under-voltage lockout enhance system safety and reliability, while its low start-up and operating current ensure energy-efficient performance.

The controller's high-current totem pole output makes it ideal for driving N-channel MOSFETs, ensuring fast and efficient switching. Packaged in a compact DIP-8 configuration, the UC2844BN-DIP is built to deliver robust and reliable performance across a wide temperature range, making it an excellent choice for demanding power management applications.

• High-performance current mode PWM controller designed for efficient power management applications.
• Precise frequency control with a trimmed oscillator ensuring a frequency of 250 kHz and operation up to 500 kHz.
• Latching PWM feature for cycle-by-cycle current limiting, enhancing system safety.
• Built-in under-voltage lockout with hysteresis for reliable startup and operation.
• Low start-up and operating current, minimizing power consumption.
• High-current totem pole output for driving N-channel MOSFETs efficiently.