Datasheet

11
LT1610
TYPICAL APPLICATIONS
U
C2
15µF
C1
15µF
2 CELLS
L1
4.7µH
D1
V
OUT
5V
50mA
1610 TA02
+
+
1M
324k
C1, C2: AVX TAJA156M010R
D1: MOTOROLA MBR0520
L1: SUMIDA CD43-4R7
MURATA LQH1C4R7
65
2
7
4
1
8
3
V
IN
SW
PGND
FB
SHDN
GNDCOMP
LT1610
V
C
LOAD CURRENT (mA)
0.1
EFFICIENCY (%)
90
80
70
60
50
110
1610 TA03
100 1000
V
IN
= 1.5V
V
IN
= 3V
V
IN
= 2V
Efficiency2-Cell to 5V Converter
C2
33µF
C1
10µF
2 CELLS
L1
4.7µH
D1
V
OUT
3.3V
70mA
1610 TA04
+
+
R2
1M
R3
604k
C1: AVX TAJA106M010R
C2: AVX TAJB336M006R
D1: MBR0520
L1: MURATA LQH3C4R7
65
2
3
4
7
8
1
V
IN
SW
PGND
FB
V
C
SHDNCOMP
LT1610
SHUTDOWN
GND
LOAD (mA)
60
EFFICIENCY (%)
70
80
90
0.1 10 100 1000
1610 TA05
50
1
3.3V
OUT
3V
IN
1.5V
IN
2V
IN
Efficiency2-Cell to 3.3V Converter
Efficiency
5V to 12V/100mA Boost Converter
LOAD CURRENT (mA)
0.1
70
EFFICIENCY (%)
80
90
1 10 100
1610 TA07
60
65
75
85
55
50
C2
15µF
L1
10µH
V
IN
5V
D1
V
OUT
12V
100mA
1610 TA06
+
C1
15µF
+
R2
1M
R3
115k
C1: AVX TAJA156M010
C2: AVX TAJB156M016
D1: MOTOROLA MBR0520
L1: MURATA LQH3C100M24
65
2
3
4
7
8
1
V
IN
SW
PGND
FB
V
C
SHDNCOMP
LT1610
SHUTDOWN
GND