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UC2838N is listed in the Power Supply Controllers, Monitors range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC MAGNETIC AMP CONTR 16-DIP. Review the specifications below when checking this part for your BOM.
The UC2838N is a magnetic amplifier controller manufactured by Texas Instruments, designed for precision control in power supply applications. It operates within a supply voltage range of 10 V to 36 V and draws a typical operating current of 4 mA. The device supports through-hole mounting in a 16-pin PDIP package and functions reliably across an extended temperature range from -40°C to +85°C. Classified under Motor/Motion/Ignition Controllers & Drivers, it serves as a dedicated controller for magnetic amplifier stages.
Verify component authenticity due to the NRND status. Confirm package integrity upon receipt. Check for obsolescence notices before finalizing designs. Ensure compatibility with existing magnetic amplifier topologies. Validate thermal performance within specified limits.
Select this component for applications requiring dedicated magnetic amplifier control. Consider the 16-pin DIP form factor for prototyping or legacy board layouts. Evaluate the 10-36 V supply range against system requirements. Assess the -40°C to +85°C rating for environmental suitability.
Part of the UC28xx series from Texas Instruments, focusing on specialized control functions. The UC2838N specifically targets magnetic amplifier technologies, distinguishing itself from general PWM controllers. It belongs to the broader PMIC category but serves niche power conversion needs.
UC3638N is listed as a potential substitute. Verify pinout and electrical specifications match before substitution.
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