ISL78228 Datasheet, PDF (2/18 Pages) Intersil Corporation – Dual 800mA Low Quiescent Current 2.25MHz High Efficiency Synchronous Buck Regulator

Typical Application
ISL78228
INPUT 2.75V TO 5.5V
C1
10µF
LX1
PGND
VIN
FB1
EN1
ISL78228
EN2
LX2
PG
SYNC
PGND
FB2
PGND
L1
2.2µH
C2
10µF
OUTPUT1
2.5V/800mA
R2
316k
C3
10pF
R3
100k
L2
2.2µH
C4
10µF
OUTPUT2
1.8V/800mA
R5
200k
C5
10pF
R6
100k
2
FN7849.0
May 2, 2011