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L5991 PRIMARY CONTROLLER

L5991 Description

L5991 ® L5991A PRIMARY CONTROLLER WITH STANDBY CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT (< 120µA) HIGH-CURRENT.
This primary controller I.

L5991 Features

* such as programmable soft start, IN/OUT synchronization, disable (to be used for over voltage protection and for power management), precise maximum Duty Cycle Control, 100ns leading edge blanking on current sense, pulse by pulse current limit, overcurrent protection with soft start intervention, and

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PRIMARY CONTROLLER STMicroelectronics
STMicroelectronics L5991-like datasheet