Datasheet

LT1933
17
1933fe
TYPICAL APPLICATIONS
3.3V Step-Down Converter
12V Step-Down Converter
V
IN
4.5V TO
36V
OFF ON
C3
0.1µF
D2
L1
22µH
R2
10k
R1
16.5k
C1
22µF
6.3V
1933 TA02b
C2
2.2µF
V
OUT
3.3V/
500mA
V
IN
BOOST
GND FB
SHDN SW
LT1933
D1
V
IN
14.5V TO
36V
OFF ON
C3
0.1µF
D3, 6V
D1
L1
47µH
R2
10k
R1
86.6k
C1
10µF
1933 TA02d
C2
2.2µF
V
OUT
12V/
450mA
D2
V
IN
BOOST
GND FB
SHDN SW
LT1933