EUP3401 - Synchronous Step-Down Converter

Description

The EUP3401 is a high-frequency synchronous step-down dc-dc converter optimized for batterypowered portable applications.

Intended for low-power applications, the EUP3401 supports up to 2A load current and allows the use of small, low cost inductors and capacitors.

Features

High Efficiency 3MHz Constant Switching Frequency 2A Available Load Current I2C Compatible Interface up to 3.4Mbps 43µA Typical Quiescent Current 2.7V to 5.5V Input Voltage Range Excellent Load and Line Transient Response Short Circuit and Thermal Protection Small size, 1µH Inductor Solution High-Efficiency, Low Ripple, Light-Load PFM Smooth Transition between PWM and PFM Pin-Selectable or I2C programmable Output Voltage Available in 3mm×3mm TDFN-10 Package RoHS Compliant and 100% Lead (Pb)-Free.

Eutech Microelectronics

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Datasheet Details

Part number	EUP3401
Manufacturer	Eutech Microelectronics
File Size	74.94 KB
Description	Synchronous Step-Down Converter
Datasheet	EUP3401 Datasheet
Additional preview pages of the EUP3401 datasheet.

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Full PDF Text Transcription

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EUP3401 2A, 3MHz Synchronous Step-Down DC-DC with I2C Compatible Interface DESCRIPTION The EUP3401 is a high-frequency synchronous step-down dc-dc converter optimized for batterypowered portable applications. Intended for low-power applications, the EUP3401 supports up to 2A load current and allows the use of small, low cost inductors and capacitors. The device is ideal for mobile phones and similar portable applications powered by a single-cell Li-Ion battery. With an output voltage range adjustable via I2C interface from 0.75V to 1.5375V, the device supports low-voltage DSPs and processors core power supplies in smart-phones, PDAs, and handheld computers. The EUP3401 operates at 3-MHz fixed switching frequency.

Published: Jul 17, 2014 |