DC233A - Schematic

D
C
B
A
E11
GND
E10
1
1
1
1
1
C12
0.1uF
SHDN
E9
VIN
5V
E3
GND
E2
1
C1
0.1uF
SHDN
E1
1
C13
15uF
10V
A CASE
C2
15uF
10V
A CASE
1
2
SHDN
L7-1
Optional
SHDN
U3
LT1611CS5
4
3
L3-2
Optional
C3
1uF
10V
1
2
1
3
2
L7-2
Optional
3
D3
MBR0520LT1
3
L6
22uH
LQH3C220K24
2
R3
59.0K
1%
L2
10uH
LQH3C100K24
D1
MBR0520LT1
INVERTER
NFB
C14
1uF
10V
1
2
SEPIC
FB
L5
22uH
LQH3C220K24
4
U1
LT1613CS5
4
1
L1
10uH
LQH3C100K24
2
3
VIN
1V to 6V
R8
10K
1%
R7
30.1K
1%
JP1
R2
71.5K
1%
R1
100K
1%
1
2
L3-1
Optional
C15
15uF
10V
A CASE
C4
15uF
10V
A CASE
1
2
4
C5
1uF
10V
4
1
C17
0.1uF
VOUT
3.3V 100mA
1
E4
C6
0.1uF
C16
1uF
10V
2
1
1
1
5
E12
VOUT
-5V 150mA
E7
GND
E6
1
C7
0.1uF
SHDN
E5
VIN
1V to 5V
5
C8
15uF
10V
A CASE
1
2
4
2
1
3
SHDN
U2
LT1613CS5
4
6
3
Date:
Size
Title
7
JP2
R5
71.5K
1%
R4
100K
1%
C9
15uF
10V
A CASE
C10
1uF
10V
E8
7
DC233
Document Number
Sheet
1
8
1 of
LT1613CS5 / LT1611CS5
1.4MHz SOT-23 DC/DC Converter
1630 McCARTHY BLVD.
MILPITAS, CA. 95035
PHONE (408) 954-8400 FAX (408) 434-0507
Rev
A
VOUT
3.3V 100mA
C11
0.1uF
1
8
LINEAR TECHNOLOGY CORPORATION
R6
59.0K
1%
D2
MBR0520LT1
BOOST
FB
L4
4.7uH
LQH3C4R7M24
6
1
2
2
1
2
1
5
5
VIN
2
1
2
1
5
VIN
VIN
1
2
2
GND
1
SW
SW
1
GND
2
2
1
1
SW
GND
2
2
1
2
1
1
2
2
1
2
1
2
1
1
2
1
2
2
1
2
1
2
1
1
2
2
1
D
C
B
A
Similar pages