isl62881 Intersil Corporation, isl62881 Datasheet - Page 25

• Manufacturer Part Number: isl62881
• Description: Single-phase Pwm Regulator For Imvp-6.5? Mobile Cpus And Gpus
• Manufacturer: Intersil Corporation

OPTIONAL
----
----
OPTIONAL
VCORE
DPRSLPVR
----
----
VCCSENSE
VSSSENSE
100PF
PGOOD
C3
VR_ON
+3.3V
VID0
VID1
VID2
VID3
VID4
VID5
VID6
IN
15PF
C6
422K
OUT
R7
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
R17
R18
IN
IN
10
10
2.37K
R10
6.98K
R11
270PF
OPTIONAL
C11
----
----
47K
R16
29
1
2
3
4
5
6
7
R20
0
CLK_EN#
PGOOD
RBIAS
VW
COMP
FB
VSEN
EP
------------
------------
ISL62881HRZ
OPTIONAL
DNP
C81 R109
FIGURE 25. GPU APPLICATION REFERENCE DESIGN
U6
3.01K
R30
DNP
R37
1
LGATE
PHASE
UGATE
R40
VID1
VID0
VCCP
VSSP
0
IN
IN
21
20
19
18
17
16
15
+5V
VIN
PLACE NEAR L1
VIN
IN
IN
3.65K
+5V
R63
OUT
IN
IMON
VSSSENSE
R56
0
0.22UF
C30
Q2
Q3
IRF7821
IRF7832
0.88UH
L1
LAYOUT NOTE:
ROUTE UGATE TRACE IN PARALLEL
WITH THE PHASE TRACE GOING TO
THE SOURCE OF Q2
ROUTE LGATE TRACE IN PARALLEL
WITH THE VSSP TRACE GOING TO
THE SOURCE OF Q3
OUT
VCORE