ISL70002SEH Datasheet, PDF (6/23 Pages) Intersil Corporation – Rad Hard and SEE Hard 12A Synchronous Buck Regulator with Multi-Phase Current Sharing

ISL70002SEH
Typical Application Schematic
VIN
+ _6x150µF
5 x 1µF
29
30
17
52
51
M/S
FSEL
PORSEL
SC1
SC0
0.1µF
1k 47pF
1.5k 0.22µF
59
22
12
EN
SYNC
SS
1 _FB
64 _REF
AVDD
ISL70002SEH
AVDD
1
1
1µF 1µF
PGOOD ¹³
LX1
LX2
LX3
LX4
LX5
LX6
LX7
LX8
LX9
LX10
24
27
33
36
39
42
45
48
54
57
OCA ⁶³
OCSSA ⁶²
OCB ⁶¹
OCSSB ⁶⁰
TDO
TDI
TPGM
18
19
20
500nH
1.8
+ _6x150µF
1nF
19.6k
4.02k
6.8nF
19.6k
4.02k
6.8nF
1k
10nF
VOUT
1µF
FIGURE 3. SINGLE UNIT OPERATION
6
FN8264.1
April 5, 2012