EUP3411 - Eutech Microelectronics

EUP3411 380KHz Step-Down Converter

The EUP3410/3411 is a current mode, step-down switching regulator capable of driving 2A continuous load with excellent line and load regulation. The EUP3410/3411 can operate with an input voltage range from 4.5V to 16V and the output can be externally set from 1.2V to 12V with a resistor divider. Fault condition protection includes cycle-by-cycle current lim.

Features

z 30V Input Surge Protection z Up to 2A Output Current z 0.17 Internal DMOS Output Switch z 4.5V to 16V Input Operating Range z Output Adjustable from 1.2V to 12V z Up to 95% Efficiency z 25µA Shutdown Current z Fixed 380KHz Frequency z Thermal Shutdown and Overcurrent Protection z Input Supply Overvoltage and Undervoltage Lockout z Available in SOP-8 & MSOP-10 Packages z RoHS Compliant and 100% Lead(Pb)-Free APPLICATIONS z PC Monitors z Distributed Power Systems z Networking Systems z Portable Electronics Typical Application Circuit Figure 1. Typical Application Circuit with Ceramic Capacit.