ISL8016 Datasheet, PDF (4/22 Pages) Intersil Corporation – 6A Low Quiescent Current High Efficiency Synchronous Buck Regulator

ISL8016
Typical Application Diagrams
INPUT 2.7V TO 5.5V
C1
2 x 22µF
R1
100k
VIN
VIN
PHASE
EN
ISL8016
PG
SYNCIN
SYNCOUT
FS
ISET
VSET
PGND
SGND
VFB
COMP
SS
L
1.0µH
OUTPUT
1.8V/6A
C2
2 x 47µF
R2
200k
C3*
10pF
R3
100k
* C3 is optional. Recommend
putting a placeholder for it. Check
loop analysis first before use.
FIGURE 2. TYPICAL APPLICATION DIAGRAM - SINGLE CHIP 6A
V_OUT
C1
C2 (or C8)
C3 (or C5)
L1 (or L2)
R2 (or R5)
R3 (or R6)
0.8V
44µF
2x47µF
10pF
0.47~1µH
33k
100k
TABLE 1. COMPONENT VALUE SELECTION
1.2V
1.5V
1.8V
2.5V
44µF
44µF
44µF
44µF
2x47µF
2x47µF
2x47µF
2x47µF
10pF
10pF
10pF
10pF
0.47~1µH
0.47~1µH
0.68~1.5µH
0.68~1.5µH
100k
150k
200k
316k
100k
100k
100k
100k
3.3V
44µF
2x47µF
10pF
1~2.2µH
450k
100k
3.6V
44µF
2x47µF
10pF
1~2.2µH
500k
100k
4
FN7616.0
March 31, 2011