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L5991A - PRIMARY CONTROLLER

STMicroelectronics

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Datasheet Details

Part number: L5991A
Manufacturer: STMicroelectronics ↗
File Size: 410.86 KB
Datasheet: L5991A_STMicroelectronics.pdf
Description: PRIMARY CONTROLLER

L5991A Product details

Description

This primary controller I.C., developed in BCD60II technology, has been designed to implement off.

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 Standby function for oscillator frequency reduction when the converter is lightly loaded. 2 RCT + 3 DC - 14 DIS - DIS + 2.5V ISEN SS OVER.

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PRIMARY CONTROLLER STMicroelectronics

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