SC2441A - 1.8V to 20V Input 2-Phase Synchronous Step-down Controllers

Product Overview

Semtech Corporation

Datasheet Details

Part number	SC2441A
Manufacturer	Semtech Corporation
File Size	1.64 MB
Description	1.8V to 20V Input 2-Phase Synchronous Step-down Controllers
Datasheet	SC2441A Datasheet
Additional preview pages of the SC2441A datasheet.

Product details

Description

The SC2441A is a programmable frequency dual independent or dual/multiple phase single output peak current-mode step-down switching regulator controller.

Features

2-Phase Synchronous Step-down Controllers u 2-Phase Synchronous Continuous Conduction Mode u Out of Phase Operation for Low Input Current Ripple u Operates up to 1MHz Per Channel u Excellent Current Sharing Between Phases u Duty Cycle Up to 90% u 0.5V Feedback voltages for Low-Voltage Outputs u Starts into Pre-biased Outputs u Adaptive Shoot-through Protection u Lossless Inductor DCR Current Sensing u 23mV Current-limit Threshold u Individual Soft-start, Overload Hiccup and Enable Step-up Regula.

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Other Datasheets by Semtech Corporation

SC2441 - Very Low Input Voltage 2-Phase Synchronous Step-down Controllers
SC2440 - 2.5 MHz Dual Switching Regulator
SC2442 - High Performance Wide Input Range Dual Synchronous Buck Controller
SC2442H - High Performance Wide Input Range Dual Synchronous Buck Controller
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SC2446 - Dual-Phase Single or Two Output Synchronous Step-Down Controller

Published: Apr 17, 2010 |