SY20018I - 1A Synchronous Step-Down Regulator

Product Overview

Silergy

Datasheet Details

Part number	SY20018I
Manufacturer	Silergy
File Size	1.35 MB
Description	1A Synchronous Step-Down Regulator
Datasheet	SY20018I Datasheet
Additional preview pages of the SY20018I datasheet.

Product details

Description

The SY20018I high-efficiency 1.5MHz synchronous step-down DC/DC regulator operates over a wide input voltage range of 2.5V to 5.5V, and can deliver an output current up to 1A with a low quiescent current of 50µA.

Features

2.5V to 5.5V Input Voltage Range.
Up to 1A Output Current.
Low RDS(ON) for Internal Switches: 260mΩ Top, 160mΩ Bottom.
Low 50μA Quiescent Current.
High 1.5MHz Switching Frequency Minimizes Required External Components.
Constant-Off-Time and Peak-Current-Mode Control.
Internal Soft-Start Limits the Inrush Current.
100% Dropout Operation.
Power-Good Indicator.
Hiccup Mode for Short-Circuit Protection.
Output Auto-Discharge Function.
RoHS.

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Published: Dec 16, 2024 |