Datasheet

7
LTC1530
1530fa
Figure 2
Figure 3
PV
CC
12V
V
IN
5V
Q1
Si4410DY
L
O
*
2.4µH
*SUMIDA CDRH127-2R4
**AVX TPSE337M006R0100
***SANYO 10MV1200GX
+
Q2
Si4410DY
R
C
8.2k
750Ω
100Ω
C
C
0.01µF
0.1µF
10µF
+
+
C
O
**
330µF
× 8
C
IN
***
1200µF
× 2
V
OUT
2.5V
6A
1530 F02
C1
100pF
I
MAX
PV
CC
GND
G1
I
FB
G2
V
OUT
COMP
LTC1530-2.5
+
0.1µF
10µF
1530 F03
I
MAX
PV
CC
PV
CC
12V
GND
G1
NC
NC
NC
V
FB
I
FB
G2
V
SENSE
/V
OUT
COMPCOMP
LTC1530
–
+
–
+
–
+
COMP
I
COMP
C
SS
I
SS
M
SS
DISDR
INTERNAL
OSCILLATOR
LOGIC AND
THERMAL SHUTDOWN
POWER DOWN
4
–
+
V
REF
V
REF
– 3%
I
FB
V
REF
+ 3%
ERR MIN
g
m
= 2millimho
PWM
–
+
MAX
PV
CC
FB
+
–
G2
G1
8
1
7
3
V
SENSE
FB
R1
R2
FOR FIXED
VOLTAGE
VERSIONS
3
V
OUT
V
REF
V
REF
V
REF
– 3%
V
REF
+ 3%
V
REF
/2
V
REF
/2
1530 BD
LVC
CC
6
I
MAX
I
MAX
5
HCL
MONO
MHCL
FIXED V
OUT
1.9V
2.5V
2.8V
3.3V
R1
23.4k
44.4k
54.9k
68.4k
R2
43.2k
43.2k
43.2k
40.8k
BLOCK DIAGRA
W
TEST CIRCUITS