LTC3810EG LINER [Linear Technology], LTC3810EG Datasheet - Page 34

• Manufacturer Part Number: LTC3810EG
• Description: 100V Current Mode Synchronous Switching Regulator Controller
• Manufacturer: LINER [Linear Technology]

APPLICATIONS INFORMATION
LTC3810
TYPICAL APPLICATIONS
34
PGOOD
250kHz
CLOCK
SHDN
PGOOD
SHDN
R
470k
R
12k
UV1
UV2
61.9k
R
470k
R
UV1
UV2
0.01μF
R
1k
FB2
1.89k
R
1000pF
FB2
C
80.6k
SS
Figure 19. 36V to 72V Input Voltage to 12V/10A Synchronized at 250kHz
20k
R
200k
1000pF
C
10k
C
47pF
C
C2
SS
R
100k
7V to 80V Input Voltage to 5V/5A with IC Power from 12V Supply
C
C
200pF
C2
100pF
C
ON
100pF
C
C
5pF
ON
C1
C
5pF
C1
R
261k
ON
10
11
12
13
14
1
4
5
6
7
8
9
R
110k
ON
I
V
V
PGOOD
MODE/SYNC
I
V
PLL/LPF
SS/TRACK
SGND
SHDN
U VIN
10
11
12
13
14
ON
TH
ON
RNG
FB
1
4
5
6
7
8
9
and All Ceramic Output Capacitors
I
V
V
PGOOD
MODE/SYNC
I
V
PLL/LPF
SS/TRACK
SGND
SHDN
U VIN
ON
TH
ON
RNG
FB
LTC3810
SGND
LTC3810
R
SGND
14k
R
10k
FB1
FB1
SENSE
SENSE
EXTV
BOOST
BGRTN
INTV
DRV
NDRV
TG
SW
SENSE
BG
SENSE
EXTV
CC
CC
CC
BOOST
BGRTN
INTV
DRV
NDRV
–
+
TG
SW
BG
28
27
26
25
21
20
19
18
17
16
15
CC
CC
CC
+
–
28
27
26
25
21
20
19
18
17
16
15
C
C
1μF
C
0.1μF
B
VCC
DRVCC
R
0.1μF
80.6k
NDRV
C
C
1μF
C
0.1μF
B
VCC
DRVCC
0.1μF
BAS19
BAS19
DB
DB
12V
M3
ZXMN10A07F
M2
Si7852DP
M1
Si7852DP
M2
Si7852DP
M1
Si7852DP
C
68μF
100V
IN1
C
68μF
100V
IN1
D1
B1100
4.7μH
PGND
L1
3810 TA04
D1
B1100
PGND
10μH
PGND
C
1μF
100V
L1
IN2
PGND
C
1μF
100V
V
7V TO 80V
IN2
IN
3810 F19
V
36V TO 72V
IN
C
47μF
6.3V
OUT
3
C
270μF
16V
OUT1
V
5V
5A
OUT
C
10μF
16V
V
12V
10A
OUT2
OUT
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