Datasheet

Micrel, Inc. MIC4680
March 2008 14
M9999-032808
Application Circuits
For continuously updated circuits using the MIC4680, see Application Hint 37 at www.micrel.com.
J1
+34V max.
Figure 7. Constant Current and Constant Voltage Battery Charger
Figure 8. +12V to –12V/150mA Buck-Boost Converter
SWIN
FB
GND
3.3V/5A
GND
U1 MIC4680BM MIC4417BM4
Si4425DY
+4.5V to +17V
SOIC-8 5–8
4
32
1
* I
SAT
= 8A
SHDN
Figure 9. 5V to 3.3V/5A Power Supply