ECT3409 Datasheet - E-CMOS

ECT3409 1.5MHz Step-Down Converter

The ECT 3409 is a dual channel cur- rent mode PWM DC-DC step -down conv erter o perating at 1.5 MHz constant fre quency. The device is i deal for p ortable equipment requiring two sep arate po wer su pplies that need high current up to 600mA. The device operates from single-cell Lit hium-ion batt er.

ECT3409 Features

* z z z z z z z z z z z z z VIN Range: 2.5V to 5.5V Up to 600mA Output Current High Efficiency: Up to 96% 1.5MHz Constant Frequency Operation 100% Duty Cycle Dropout Operation Low RDS (ON) Internal Switches: 0.35Ω Current Mode Operatio n for Excellent Line and Load Transient Response Adaptive Slope

ECT3409 Datasheet (765.48 KB)