onsemi 8-Pin PDIP PWM Controller 500 kHz 36V Current Mode UC2842BNG

onsemi UC2842BNG is an 8-pin PDIP package PWM controller designed for power management applications, featuring a maximum switching frequency of 500 kHz and a maximum supply voltage rating of 36V. It operates in current mode, providing precise control over power supplies with a single output channel. The device incorporates a low start-up supply current of 300μA and an operating supply current of 17mA, optimizing power efficiency for industrial and commercial electronic solutions.

This PWM controller is built with a trimmed oscillator for precise frequency control, guaranteeing a frequency of 250 kHz and enabling fault current limiting through latching PWM. It features an internal trimmed reference with undervoltage lockout and hysteresis to ensure stable operation under fluctuating supply conditions.

The device includes a high current totem pole output capable of delivering 1A output current and supports a maximum duty cycle of 96%, making it suitable for high-performance power conversion circuits.

Designed to operate across a broad temperature range from -25°C to 85°C, the UC2842BNG PWM controller supports through-hole mounting with a PDIP 8-pin package, measuring 10.16mm in length, 7.11mm in width, and 4.95mm in height. It adheres to JEDEC JESD78, JEDEC JESD22-A115-A, and JEDEC JESD22-A114B standards, assuring compliance with industry reliability benchmarks.

The controller is ideal for use in industrial electronics, power supply design, HVAC systems, and other environments requiring precise PWM control of power devices. Its combination of features allows implementation in robust and efficient power management systems.

Maximum switching frequency is 500 kHz ensuring high speed operation. Start-up supply current is low at 300μA for efficient power consumption. Operates with a supply current of 17mA suitable for reliable performance. Provides a 5.05V output voltage supporting stable PWM control.

Maximum supply voltage up to 36V enables versatile application range. Current mode PWM Controller with a single output for precise control. Through-hole mounting with PDIP 8-pin package supports easy implementation. Operating temperature ranges from -25°C to 85°C for robust industrial use.

Includes undervoltage lockout with hysteresis and internal trimmed reference. Complies with JEDEC JEDEC JESD78 and JEDEC JESD22 reliability standards. Explore the extensive range of power management integrated circuits and components available on EnvMart to enhance your electronic designs and projects.