Datasheet Summary
1.4MHz, 2A Synchronous Step-Down DC/DC Converter
Features
- High Efficiency: Up to 95%
- 1.4MHz Constant Frequency Operation
- 2A Output Current
- No Schottky Diode Required
- 2.4V to 5.5V Input Voltage Range
- Output Voltage as Low as 0.6V
- Low Quiescent Current: 40µA
- Slope pensated Current Mode Control for
Excellent Line and Load Transient Response
- Inrush Current Limit and Soft Start
- <1µA Shutdown Current
- Available in DFN33-10 and WQFN-16L 3x3 package
APPLICATIONS
- Cellular and Smart Phones
- Wireless and DSL Modems
- PDAs
- Digital Still and Video Cameras
- PC Cards
GENERAL DESCRIPTION
The MT3420 is a constant frequency, current mode PWM step-down converter. The...