Datasheet

21
LTC1530
1530fa
Efficiency vs Load Current
LOAD CURRENT (A)
0
0.1
EFFICIENCY (%)
1
2
34
1530 TA07b
5
100
90
80
70
60
50
40
30
20
10
0
T
A
= 25°C
LTC1530 5V to –5V Synchronous Inverter
C
IN
6
5
4
3
PV
CC
GND
LTC1530-ADJ
G2
1
5
2
4
7
6
8
3
COMP
I
FB
I
MAX
G1
V
SENSE
C
IN
, C
OUT
= 3× SANYO 10MV1200GX
L1 = PANASONIC ETQP6F2R5HA (PCC-N6)
Q1,Q2 = SILICONIX SUD50N03-10
R
C
4.7k
R2
100Ω
R1
2.4k
R8
560Ω
1/2W
C
C
0.22µF
C4
0.1µF
C3
10µF
C1
1000pF
R9
680Ω
D2
MBR0530T1
D3
1N4148
D1
MBR0530T1
OPTIONAL
Z1
12V
ZENER
1/2W
+
+
+
C5
2.2µF
C
OUT
V
OUT
–5V
5A
L1
2.5µH
C2
10µF
R5
10k
R3
1k
R4
3.09k
1530 TA07a
Q3
2N7000
1/2
LTC1693-2
1/2
LTC1693-2
V
IN
5V
C7
1000pF
R10
330Ω
D5
MBR0530T1
D4
1N4148
Q2
Q1
C6
2.2µF
+
+
R11
1k
R7
4.7Ω
R6
220Ω
1/6W
1
8
7
2
+
TYPICAL APPLICATIO S
U