CM3706 Datasheet, PDF (9/11 Pages) Champion Microelectronic Corp. – 1.5MHz, 600mA Synchronous Step-Down Regulator

APPLICATION CIRCUIT
Application Circuit for USB device
CM3706
1.5MHz, 600mA Synchronous
Step-Down Regulator
IN
4
3
2.2uH
VIN
SW
OUT
2.5V TO
CM3706
634k
5.5V
1 ^{RUN GND VFB} 5
2
Cout
Cin
10uF
Zener _4.7uF
5.6V
316K
22PF
Figure 3 Application Circuit for USB device
2006/12/20Rev. 1.6
Champion Microelectronic Corporation
Page 9