MP2125 Hoja de datos - Monolithic Power Systems
Fabricante

Monolithic Power Systems
DESCRIPTION
The MP2125 is a fully integrated dual PWM step-down converter with built-in internal power MOSFETs. It is ideal for powering portable equipment that runs from a single cell LithiumIon (Li+) Battery, with an input range from 2.7V to 6V. The MP2125 can provide up to 1.5A of load current with output voltage as low as 0.8V for each output. It can also operate at 100% duty cycle for low dropout applications.
FEATURES
• 2.7V-6V Input Operation Range
• Each Output Adjustable from 0.8V to VIN
• 1uA Shutdown Current
• Up to 92% Efficiency
• 100% Duty Cycle for Low Dropout
Applications
• Fixed 1.2MHz Frequency
• Stable with Low ESR Output Ceramic
Capacitors
• Cycle-by-Cycle Over Current Protection
• Thermal Shutdown
• Short Circuit Protection
• Available in 14-pin 3mmx4mm QFN
package
APPLICATIONS
• Solid State Disk
• DVD+/-RW Drivers
• Smart Phones
• PDAs
• Digital Cameras
• Portable Instruments