ISL78236 Datasheet, PDF (3/24 Pages) Intersil Corporation – Dual 3A Current Sharing 2.5MHz High Efficiency Synchronous Buck Regulator

Typical Applications
INPUT 2.8V TO 5V
C1
2x22µF
C5
22nF
C6
R6
150pF
50k
ISL78236
VIN1, 2
LX1
VDD
EN1
EN2
PGND
ISL78236
FB1
PG1
SYNC
PG2
SS
SGND
LX2
PGND
COMP
FB2
SGND
L1
0.6µH
R2
124k
OUTPUT
1.8V/6A
C3
12pF
R3
100k
L2
0.6µH
TO FB1
C2
4x22µF
FIGURE 3. TYPICAL APPLICATION DIAGRAM - SINGLE 6A
INPUT 2.8V TO 5V
C1
2x22µF
VIN
LX1
VDD
SS
EN1
PGND
ISL78236
FB1
PG1
SYN C
EN2
PG2
COMP
SGND
LX2
PGND
FB2
SGND
L1
0.6µH
C2
2x22µF
C3
12pF
OUTPUT1
1.8V/3A
R2
124k
R3
100k
L2
0.6µH
C4
2x22µF
C5
12pF
OUTPUT2
1.8V/3A
R5
124k
R6
100k
FIGURE 4. TYPICAL APPLICATION DIAGRAM - DUAL 3A OUTPUTS
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April 28, 2014