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| MIC4680_08 Datasheet, PDF (14/15 Pages) Micrel Semiconductor – 1A 200kHz SuperSwitcher Buck Regulator | |||
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Micrel, Inc.
Application Circuits
For continuously updated circuits using the MIC4680, see Application Hint 37 at www.micrel.com.
J1
+34V max.
MIC4680
Figure 7. Constant Current and Constant Voltage Battery Charger
Figure 8. +12V to â12V/150mA Buck-Boost Converter
+4.5V to +17V
U1 MIC4680BM MIC4417BM4
2 IN
SW 3
1 SHDN
FB 4
GND
SOIC-8
5â8
Si4425DY
* ISAT = 8A
Figure 9. 5V to 3.3V/5A Power Supply
March 2008
14
3.3V/5A
GND
M9999-032808
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