LTC1530IS8-1.9 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1530IS8-1.9' PDF : 24 Pages View PDF
LTC1530
TYPICAL APPLICATIO S
LTC1530 High Efficiency Boost Converter
VIN
3.3V
D1
FMMD914
+ C1
C8
10µF
16V
1µF
16V
1
VIN
C1– 5
2
LTC1517-5
GND C1+
4
3
VOUT
C6
1µF
16V
C3
1µF
16V
R2
47k
C2
1µF
16V
C7
0.22µF
16V
R3
47k
C10 +
1µF
16V
C11 +
470µF
6V
C4
100pF
Q1
FMMT3904
R5
0.005Ω
5%
C12
470µF R4
6V
360Ω
L2
2.1µH
C9
0.22µF
16V
D2
MBR0530T1
D3
MBRS140T3
Q2
IRF7811
C16 +
330µF
10V
C18 +
330µF
10V
+ C17
330µF
10V
15 6
PVCC IMAX IFB
4
7
COMP
G2
C5
0.022µF
LTC1530
8
G1
R1
10k
3
VSENSE
GND
2
Q3
IRF7811
R6
23.2k
1%
Q4
IRF7811
R7
71.5k
1%
L1 = COILCRAFT DO3316P-102
L2 = SUMIDA CEE125C-2R1
L1
1µH
C14 +
330µF
10V
+
C13
1µF
16V
C15
330µF
10V
1530 TA05a
VOUT
5V
6A
Efficiency vs Load Current
100
90
80
70
60
50
40
30
20 TA = 25°C
10 VIN = 3.3V
VOUT = 5V
0
0
1
2
3
4
LOAD CURRENT (A)
5
6
1530 TA05b
20
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