
Intersil
Programmable CPU Power Supply Unit
The EL7560 is the simplest, most cost effective method for powering modern high power CPUs which require a user adjustable output voltage. Although it is particularly designed to function with next generation CPUs, its simple design can provide low cost solutions for any 5V to 3V application.
FEATUREs
• 3.3V @ 12.4amps continuous
• Internal FETs
• >90% efficiency
• Synchronous switching
• 4-bit digitally adjustable output voltage
• User adjustable slope compensation
• Internal soft start
• Over temperature indicator
• Low current sleep mode
• Low parts count
• Pulse by pulse current limiting
• High efficiency at light load
• Operates up to 1MHz
• 1% output accuracy
• Sync function
• Power good signal
APPLICATIONs
• PC motherboards
• Local high power CPU supplies