Fairchild Semiconductor ILC6371
The ILC6370 is a compact 50mA boost converter offered in a 5-lead SOT-89 package.FEATURES
● 85% efficiency at 50mA● 900mV Start-up voltage
● ±2.5% output accuracy
● Only 3 external components required
● 50, 100 and 180kHz versions available
● 0.5µA supply current in shutdown mode
● External transistor option supports up to 1A load currents
APPLICATIONS
● Cellular Phones, Pagers● Portable Cameras and Video Recorders
● Palmtops and PDAs
● Battery Powered Systems
DESCRIPTION
Only three external components are needed to complete the switcher design, and frequency options of 50, 100, and 180kHz give the designer the ability to accommodate a wide range of system objectives, including size, electromagnetic interference requirements and so on. 87% max duty cycle gives conversion efficiencies of 85%. Standard voltage options of 2.5V, 3.3V, and 5.0V at ±2.5% accuracy feature on-chip p