Datasheet

LT3988
22
3988f
Typical applicaTions
400kHz, 3.3V and 2.5V Outputs
C2
2200pF
R2
34k
R4
23.2k
L1
10µH
V
OUT1
3.3V, 1A
V
OUT2
2.5V, 1A
V
OUT1
C4
0.22µF
C6
47µF
3988 TA05
R3
10k
C3
2200pF
f
SW
= 400kHz
C1 TO C7: X5R OR X7R
D1, D2: DIODES, INC. B180
L2
10µH
C5
0.22µF
D1 D2
C7
47µF
R5
10k
FB1
DA1
SW1
BOOST1
SYNC
TRACK/SS1
FB2
DA2
SW2
BOOST2
BD
TRACK/SS2
EN/UVLO
GND
V
IN1
V
IN2
LT3988
R1
118k
RT
V
IN
5.5V TO 32V
80V TRANSIENT
C1
4.7µF