n LT3689/LT3689-5 700mA Step-Down Regulator with Power-On Reset and Watchdog Timer DESCRIPTION The LT®3689 is an adjustable frequency (350kHz to 2.2MHz) monolithic step-.

n n Automotive Electronic Control Units Industrial Power Supplies TYPICAL APPLICATION 3.3V Regulator with Power-On Res.

The LT®3689 is an adjustable frequency (350kHz to 2.2MHz) monolithic step-down switching regulator with a power-on reset and watchdog timer. The regulator operates from inputs up to 36V and withstands transients up to 60V. Low ripple Burst Mode® oper.

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