STMicroelectronics 8-Pin PDIP 5-Channel PWM Controller 500 kHz Switching Frequency 30V Supply UC2844BN

STMicroelectronics UC2844BN is a highly reliable 8-pin PDIP 5-channel PWM controller designed to meet demanding power management requirements in electronic systems. Featuring a maximum switching frequency of 500 kHz and a maximum supply voltage of 30V, it is well suited for a variety of isolated and non-isolated AC-DC and DC-DC switch mode power supply topologies, including fly-back, forward, and quasi-resonant controllers.

This current mode PWM controller supports 5 outputs with a maximum output current of 1A, providing precise pulse width modulation control essential for efficient power conversion and regulation. The device's 8-pin PDIP package allows for easy through-hole mounting in compact PCB designs.

Operating reliably across a wide temperature range of -40°C to 150°C, the UC2844BN ensures robust performance in industrial, commercial, and automotive-adjacent environments. Its maximum duty cycle of 50% and dimensions of 10.92mm length, 6.6mm width, and 3.32mm height facilitate efficient use in tight spaces and optimized switching efficiency.

This controller integrates a comprehensive set of protections that enhance circuit robustness and reliability, making it ideal for use in power management IC applications such as isolated fly-back and forward converters, asymmetrical half-bridge configurations, and other switch mode power supplies.

Operates at a maximum switching frequency of 500 kHz for efficient power control. Features a 30V maximum supply voltage suitable for various electronic systems. Equipped with 5 outputs and supports a 1A output current capacity.

Current mode PWM Controller type ensures precise pulse width modulation control. Compact PDIP package with 8-pin count for through-hole mounting. Operating temperature range from -40°C to 150°C ensures reliability in harsh conditions.

Maximum duty cycle of 50% to optimize switching efficiency. Dimensions of 10.92mm length, 6.6mm width, and 3.32mm height for compact integration. Ideal for isolated and non-isolated AC-DC and DC-DC switch mode power supplies.

Integrates comprehensive protections for enhanced robustness and reliability.

Widely applied in industrial, laboratory, manufacturing, and power supply design contexts, the UC2844BN offers dependable performance. This product is presented in a robust through-hole PDIP package suitable for manual and automated assembly processes.

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