lt3470its8-trpbf Linear Technology Corporation, lt3470its8-trpbf Datasheet - Page 16

• Manufacturer Part Number: lt3470its8-trpbf
• Description: Micropower Buck Regulator With Integrated Boost And Catch Diodes
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIO S
LT3470
16
7V TO 40V
5.5V TO 40V
4.7V TO 40V
V
U
IN
V
V
IN
IN
C1: TDK C3216JB1H105M
C2: CE JMK316 BJ226ML-T
L1: TOKO A914BYW-330M=P3
OFF ON
C1
1µF
C1: TDK C3216JB1H105M
C2: CE JMK316 BJ226ML-T
L1: TOKO A993AS-270M=P3
C1: TDK C3216JB1H105M
C2: TDK C2012JB0J226M
L1: SUMIDA CDRH3D28
OFF ON
OFF ON
C1
1µF
C1
1µF
3.3V Step-Down Converter
2.5V Step-Down Converter
5V Step-Down Converter
SHDN
V
IN
LT3470
GND
SHDN
V
SHDN
BOOST
V
IN
IN
LT3470
BIAS
LT3470
GND
SW
FB
GND
BOOST
BOOST
BIAS
BIAS
SW
FB
SW
FB
C3
0.22µF, 6.3V
33µH
22pF
L1
C3
0.22µF, 6.3V
33µH
C3
0.47µF, 6.3V
33µH
L1
22pF
22pF
L1
R1
604k
R2
200k
3470 TA04
R1
324k
R2
200k
R1
200k
R2
200k
3470 TA03
3470 TA07
C2
22µF
V
5V
200mA
OUT
C2
22µF
V
3.3V
200mA
C2
22µF
V
2.5V
200mA
OUT
OUT
3470fc