
© 2010 Microchip Technology Inc. DS22075B-page 3
MCP1790/MCP1791
TYPICAL APPLICATION
V
OUT
= 5.0V @ 70 mA
V
IN
= 6V to 30V
On
Off
1 µF Tantalum
100 kΩ
4.7 µF
C
1
C
2
R
1
SHDN
V
IN
GND
V
OUT
PWRGD
5Ω
V
OUT
= 3.3V @ 70 mA
V
IN
= 8.0V to 16V
1.0 µF Tantalum
1.0 µF
C
1
C
2
V
IN
GND
V
OUT
1
1
MCP1791
MCP1790