MIC22400
4A Integrated Switch Synchronous Buck Regulator with Frequency Programmable up to 4 MHz
Features
• Input
Voltage Range: 2.
6V to 5.
5V • Output
Voltage Adjustable Down to 0.
7V • Output Load Current Up to 4A • Full Sequencing and Tracking Ability • Power-On-Reset (POR) • Efficiency 90% Across a Broad Load Range • Programmable Frequency 300 kHz to 4 MHz • Easy Ramp Control (RC) Compensation • Ultra-Fast Transient Response • 100% Maximum Duty Cycle • Fully Integrated
MOSFET Switches • Micropower Shutdown • Thermal-Shutdown and Current-Limit Protection • 20-Pin 3 mm x 4 mm VQFN • –40°C to +125°C Junction Temperature Range
Applications
• High Power Density Point-of-Load Conversion • Serv...