Datasheet

LT3472
10
3472f
TYPICAL APPLICATIO S
U
SWP V
IN
SWN
SSP GND SSN
V
POS
SHDN
FBP
DN
FBN
LT3472
C
OP
2.2µF
C
IN
: TAIYO YUDEN JMK107BJ225
C
OP
: TAIYO YUDEN EMK316BJ225
C
NF
: TAIYO YUDEN EMK212BJ105
C
ON
: TAIYO YUDEN LMK212BJ225
L
P
: MURATA LQH32CN220
L
N1
, L
N2
: MURATA LQH32CN470
C
IN
2.2µF
C
ON
2.2µF
C
SSP
100nF
L
N2
47µH
C
SSN
100nF
R
FBP
550k
R
FBN
320k
C
NF
1µF
L
P
22µH
L
N1
47µH
SHDN
V
IN
3V TO 4.2V
V
POS
15V
20mA
V
NEG
–8V
50mA
3472 TA02
C
FBP
, 4.7pF
C
FBN
10pF
V
POS
20mV/DIV
I
POS
20µs/DIV
3472 TA04
25mA
15mA
V
NEG
10mV/DIV
I
NEG
50µs/DIV
3472 TA05
–30mA
–20mA
V
POS
Load Step Response V
NEG
Load Step Response