Datasheet

LTC3812-5
30
38125fc
TYPICAL APPLICATIONS
7V to 60V Input Voltage to 5V/5A with IC Power from 12V Supply
and All Ceramic Output Capacitors
PGOOD
FCB
PGOOD
V
RNG
I
TH
SGND
V
FB
SGND PGND
PGND
RUN/SS
I
ON
C
ON
100pF
C
SS
1000pF
V
IN
7V TO 60V
V
OUT
5V
5A
C
C2
200pF
R
C
100k
R
FB2
1.89k
R
FB1
10k
LTC3812-5
EXTV
CC
TG
SW
BG
PGND
INTV
CC
NDRV
BOOST
38125 TA02
C
B
0.1μF
C
DRVCC
0.1μF
C
VCC
1μF
R
ON
110k
D
B
BAS19
12V
M1
Si7850DP
M2
Si7850DP
C5
22
μF
D1
B1100
C
OUT1
47μF
6.3V
× 3
L1
4.7
μH
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C
C1
5pF
C
IN1
68μF
100V
C
IN2
1μF
80V