isl62883c Intersil Corporation, isl62883c Datasheet - Page 33

• Manufacturer Part Number: isl62883c
• Description: Multiphase Pwm Regulator For Imvp-6.5? Mobile Cpus And Gpus
• Manufacturer: Intersil Corporation

OPTIONAL
----
----
OPTIONAL
VCORE
----
----
VCCSENSE
VSSSENSE
390PF
C3
DPRSLPVR
IN
VR_TT#
47PF
C6
VR_ON
+3.3V
PGOOD
+1.1V
VID0
VID1
VID2
VID3
VID4
VID5
VID6
OPTIONAL -----
261K
R7
R17
R18
10
IN
IN
10
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
2.37K
R10
3.48K
------------
R11
390PF
OPTIONAL
C11
-------
DNP DNP
R8
----
----
47.5K
R16
R9
R20
0
PGOOD
PSI#
RBIAS
VR_TT#
NTC
VW
COMP
FB
ISEN3
ISEN2
EP
FIGURE 31. 1-PHASE GPU APPLICATION REFERENCE DESIGN
------------
------------
ISL62883C
OPTIONAL
DNP DNP
C81
U6
1.07K
R30
R109
R37
1
R40
0
IN
IN
UGATE2
PHASE2
LGATE2
LGATE1
PHASE1
BOOT2
VSSP2
VSSP1
VCCP
PWM3
+5V
VIN
R56
PLACE NEAR L1
0
VIN
0.22UF
IN
C30
IN
1.82K
+5V
R63
OUT
IN
IMON
VSSSENSE
Q2
Q3
IRF7821
IRF7832
Q9
IRF7832
1.3MOHM
0.56UH
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