Datasheet

LT3470
16
3470fd
3.3V Step-Down Converter 5V Step-Down Converter
2.5V Step-Down Converter
V
IN
BOOST
LT3470
SWSHDN
C3
0.22µF, 6.3V
22pF
C2
22µF
3470 TA03
C1
1µF
V
IN
5.5V TO 40V
V
OUT
3.3V
200mA
R1
324k
R2
200k
C1: TDK C3216JB1H105M
C2: CE JMK316 BJ226ML-T
L1: TOKO A993AS-270M=P3
L1
33µH
BIAS
FB
GND
OFF ON
V
IN
BOOST
LT3470
SWSHDN
C3
0.22µF, 6.3V
22pF
C2
22µF
3470 TA04
C1
1µF
V
IN
7V TO 40V
V
OUT
5V
200mA
R1
604k
R2
200k
L1
33µH
BIAS
FB
GND
OFF ON
C1: TDK C3216JB1H105M
C2: CE JMK316 BJ226ML-T
L1: TOKO A914BYW-330M=P3
Typical applicaTions
1.8V Step-Down Converter
12V Step-Down Converter
V
IN
BOOST
LT3470
SWSHDN
C3
0.47µF, 6.3V
22pF
C2
22µF
3470 TA07
C1
1µF
V
IN
4.7V TO 40V
V
OUT
2.5V
200mA
R1
200k
R2
200k
C1: TDK C3216JB1H105M
C2: TDK C2012JB0J226M
L1: SUMIDA CDRH3D28
L1
33µH
BIAS
FB
GND
OFF ON
V
IN
BOOST
LT3470
SWSHDN
BIAS
C3
0.22µF, 25V
22pF
C2
22µF
3470 TA05
C1
1µF
V
IN
4V TO 23V
V
OUT
1.8V
200mA
R1
147k
R2
332k
L1
22µH
FB
GND
OFF ON
C1: TDK C3216JB1H105M
C2: TDK C2012JB0J226M
L1: MURATA LQH32CN150K53
V
IN
BOOST
LT3470
SWSHDN
C3
0.22µF, 16V
22pF
C2
10µF
3470 TA06
C1
1µF
V
IN
15V TO 34V
V
OUT
12V
200mA
R1
866k
R2
100k
C1: TDK C3216JB1H105M
C2: TDK C3216JB1C106M
L1: MURATA LQH32CN150K53
L1
33µH
BIAS
FB
GND
OFF ON