Microchip Technology MIC22602
The MIC22602 is a high efficiency 6A Integrated switch synchronous buck (step-down) regulator. The MIC22602 is optimized for highest efficiency, achieving more than 95% efficiency while still switching at 1MHz over a broad range. The device works with a small 1μH inductor and 100 μF output capacitor.FEATURES
● Input Voltage Range: 2.6V to 5.5V● Output Voltage Adjustable Down to 0.7V
● Output Current Up to 6A
● Full Sequencing and Tracking Ability
● Power-on-Reset/Power Good Output
● Efficiency >95% Across a Broad Load Range
● Ultra-Fast Transient Response, Easy RC Compensation
● 100% Maximum Duty Cycle
● Fully Integrated MOSFET Switches
● Hiccup Mode Current Limiting
● Micropower Shutdown
● Thermal Shutdown and Current-Limit Protection
● 24-Pin 4 mm x 4 mm QFN
● –40°C to +125°C Junction Temperature Range
APPLICATIONS
● High Power Density Point-of-Load Conversion● Servers and Routers
● Blu-Ray/DVD Players and Recorders
● Computing Peripherals
● Base Stations
● FPGAs, DSP, and Low Voltage ASIC Power
GENERAL DESCRIPTION
The ultra-high speed control loop keeps the output voltage within regulation even under extreme transient load swings commonly found in FPGAs and low voltage ASICs. The output voltage can be adjusted down to 0.7V to address all low voltage power needs. The MIC22602 offers a full range of sequencing and tracking options.