Datasheet

LT3470A
16
3470afb
APPLICATIONS INFORMATION
3.3V Step-Down Converter
5V Step-Down Converter
2.5V Step-Down Converter
V
IN
BOOST
LT3470A
SWSHDN
C3
0.22µF, 6.3V
22pF
C2
22µF
3470a TA02
C1
1µF
V
IN
4V TO 40V
V
OUT
3.3V
250mA
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
LT3470A
SWSHDN
C3
0.22µF, 6.3V
22pF
C2
22µF
3470a TA03
C1
1µF
V
IN
5.7V TO 40V
V
OUT
5V
250mA
R1
604k
R2
200k
L1
33µH
BIAS
FB
GND
OFF ON
C1: TDK C3216JB1H105M
C2: CE JMK316 BJ226ML-T
L1: TOKO A914BYW-330M=P3
V
IN
BOOST
LT3470A
SWSHDN
C3
0.47µF, 6.3V
22pF
C2
22µF
3470a TA04
C1
1µF
V
IN
4V TO 40V
V
OUT
2.5V
250mA
R1
200k
R2
200k
C1: TDK C3216JB1H105M
C2: TDK C2012JB0J226M
L1: SUMIDA CDRH3D28
L1
33µH
BIAS
FB
GND
OFF ON