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