Datasheet

21
LTC3832/LTC3832-1
sn3832 3832fs
TYPICAL APPLICATIO S
U
Typical 3.3V to –5V, 5A Positive-to-Negative Converter
G1
I
MAX
I
FB
G2
FB
PGND
GND
V
CC
SS
FREQSET
SHDN
COMP
SENSE
+
PV
CC2
MBR0520
V
IN
3.3V
3.5k
1k
100Ω
0.1µF
13V
0.1µF
L
O
1.3µH
Q2
C
OUT
330µF
93.1k
1%
12.7k
1%
V
OUT
–5V
5A
3832 TA04
Q1
LTC3832
10µF
SHUTDOWN
NC
NC
PV
CC1
SENSE
–
NC
+
10µF
C
IN
330µF
+
1µF
1µF
D
Z
8.2V
C1
180pF
0.01µF
C
C
1.5nF
R
C
15k
C
IN
, C
OUT
: SANYO POSCAP 6TPB330M
L
O
: SUMIDA CDEP105-1R3-MC-S
Q1, Q2: SILICONIX Si7440DP