Datasheet

LT3579/LT3579-1
24
35791fa
For more information www.linear.com/LT3579
APPLICATIONS INFORMATION
Figure 14. V
IN
Hot-Plug Control. Inrush Current is Well Controlled
1s/DIV
V
IN
5V/DIV
V
OUT
10V/DIV
I
L
5A/DIV
SS
1V/DIV
35791
F14
V
IN
12V
V
OUT2
100V
200mA
V
OUT1
67V
100mA
10µH
4.7µF
4.7µF
6.8µF
4.7µF
4.7µF
6.8µF
100k
10µF
SW1 SW2
V
IN
FB
CLKOUT
V
C
SSGND
GATEFAULT
SYNC
RT
SHDN
LT3579
35791 F16
383k 6.5k
34k
470pF2.2µF
27pF
86.6k
536k
V
IN
Figure 16. High V
OUT
Charge Pump Topology
V
IN
C
IN
C
SS
C
F
C
C
R
C
–V
OUT
SW1 SW2
V
IN
FB
CLKOUT
V
C
SSGND
GATESHDN
FAULT
SYNC
RT
LT3579
C
OUT
100k
L1
D1
D2
D3
C1
R
FB
35791 F15
R
T
Figure 15. Single Inductor Inverting Topology