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ADP2441 - Step-Down DC-to-DC Regulator

Datasheet Summary

Description

The ADP2441 is a constant frequency, current mode control, synchronous, step-down dc-to-dc regulator that is capable of driving loads up to 1 A with excellent line and load regulation characteristics.

Features

  • Wide input voltage range of 4.5 V to 36 V Low minimum on time of 50 ns Maximum load current of 1 A High efficiency of up to 94% Adjustable output down to 0.6 V ±1% output voltage accuracy Adjustable switching frequency of 300 kHz to 1 MHz Pulse skip mode at light load for power saving Precision enable input pin Open-drain power good External soft start with tracking Overcurrent-limit protection Shutdown current of less than 15 µA UVLO and thermal shutdown 12-lead, 3 mm × 3 mm LFCSP package Refer.

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Datasheet preview – ADP2441

Datasheet Details

Part number ADP2441
Manufacturer Analog Devices
File Size 1.47 MB
Description Step-Down DC-to-DC Regulator
Datasheet download datasheet ADP2441 Datasheet
Additional preview pages of the ADP2441 datasheet.

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Full PDF Text Transcription

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Data Sheet FEATURES Wide input voltage range of 4.5 V to 36 V Low minimum on time of 50 ns Maximum load current of 1 A High efficiency of up to 94% Adjustable output down to 0.6 V ±1% output voltage accuracy Adjustable switching frequency of 300 kHz to 1 MHz Pulse skip mode at light load for power saving Precision enable input pin Open-drain power good External soft start with tracking Overcurrent-limit protection Shutdown current of less than 15 µA UVLO and thermal shutdown 12-lead, 3 mm × 3 mm LFCSP package Reference similar product ADP2442 with synchronization capability APPLICATIONS Point of load applications Distributed power systems Industrial control supplies Standard rail conversion to 24 V/12 V/5 V/3.
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