Sn51dp Datasheet [updated] Site
The describes a rugged, medium-power switching regulator ideal for legacy power supply repairs and low-frequency buck converter designs. While modern equivalents offer better efficiency and higher frequency, the SN51DP remains relevant due to its simple external compensation, built-in thermal protection, and electrically isolated package.
Features low jitter operation , which is critical for maintaining stability in sensitive timing applications. sn51dp datasheet