High Frequency PWM Step-Up Regulator

The EL7515 is a high frequency, high efficiency step-up DC/DC regulator operated at fixed frequency PWM mode. With an integrated 1.4A MOSFET, it can deliver up to 600mA output current at up to 92% efficiency. The adjustable switching frequency is up to 1.2MHz, making it ideal for DSL applications.

FEATUREs
• Up to 92% efficiency
• Up to 600mA IOUT
• 4.5V < VOUT < 17V
• 1.8V < VIN < 13.2V
• Up to 1.2MHz adjustable frequency
• <1µA shutdown current
• Adjustable soft-start
• Low battery detection
• Internal thermal protection
• 1.1mm max height 10 Ld MSOP package
• Pb-Free available (RoHS compliant)

APPLICATIONs
• 3V to 5V and 12V converters
• 5V to 12V converters
• TFT-LCD
• DSL
• Portable equipment
• Desktop equipment