LT1580/LT1580 -2.
5
7A, Very Low Dropout Regulator
U U
FEATURES
s Low Dropout, 540mV at 7A Output Current s Fast Transient Response s Remote Sense s 1mV Load Regulation s Fixed 2.
5V Output and Adjustable Output s No Supply Sequencing Problems in
Dual Supply Mode
U APPLICATIONS
s Microprocessor Supplies s Post Regulators for Switching Supplies s High Current Regulators s 5V to 3.
XXV for Pentium® Processors Operating
at 90MHz to 166MHz and Beyond s 3.
3V to 2.
9V for Portable Pentium Processor s PowerPCTM Series Power Supplies
DESCRIPTION
The LT ®1580 is a 7A low dropout regulator designed to power the new generation of microprocessors.
The dropout
voltage of this device is 100mV at light load...