Synchronous Boost DC/DC
Regulator PJ3400
0043
Features
Description
z Up to 96% Efficiency z Low voltage start-up:0.
9V z Shut-down current: 1µA z Input voltage:0.
6V~4.
4V z Output voltage:2.
5V~4.
3V (Up to 5V
with
Schottky) z Low switch on resistance RDS(ON),
Internal switch: 0.
35Ω z 1.
4MHz fixed frequency switching z High switch on current: 1A z Short-Circuit protection z Low profile SOT-23-6 package (lead-free
packaging is now available)
Applications
z Digital cameras and MP3 z Palmtop computers / PDAs z Cellular phones z Wireless handsets and DSL modems z PC cards z Portable media players
The PJ3400 is high efficiency synchronous, step-up DC/DC converters optimized to provide a high e...