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| LTC3814-5_15 Datasheet, PDF (26/30 Pages) Linear Technology – 60V Current Mode Synchronous Step-Up Controller | |||
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LTC3814-5
APPLICATIONS INFORMATION
PGOOD
VOUT
ROFF
403k
133k
COFF
100pF
20k
CSS
1000pF
RFB2
1k
CC2
470pF
RC
250k
CC1
47pF
1 IOFF
BOOST 16
2
3
4
5
6
LTC3814-5
VOFF
TG
VRNG
PGOOD
SW
ITH
PGND
VFB
15
14
13
12
BG
7
11
RUN/SS
INTVCC
8
SGND
10
EXTVCC
9
NDRV
SGND
RFB1, 29.4k
DB
BAS19
CB
0.1μF
CDRVCC
0.1μF
CVCC
1μF
L1
5.9μH
CIN1
68μF
20V
VIN
CIN2 12V
1μF
20V
PGND
M1
Si7848DP
M2
Si7848DP
D1
B1100
COUT1
330μF
35V Ã 2
VOUT
24V
5A
COUT2
10μF
50V
PGND
38145 F14
Figure 14. 12V Input Voltage to 24V/5A
38145fc
26
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