ISL6537 INTERSIL [Intersil Corporation], ISL6537 Datasheet - Page 8

• Manufacturer Part Number: ISL6537
• Description: ACPI Regulator/Controller for Dual Channel DDR Memory Systems
• Manufacturer: INTERSIL [Intersil Corporation]

V
V
TT_GMCH/CPU
GMCH_UPPER
SLP_S3#
SLP_S5#
V
V
VIDPGD
DDQ_DDR
DDQ_DDR
V
TT_DDR
V
GMCH
12V
POR
12V
0V
0V
0V
0V
0V
0V
t
0
(3 SOFTSTART CYCLES)
t
1
t
2
t
3
t
4
t
5
FIGURE 1. ISL6537 TIMING DIAGRAM
t
V
6
TT_DDR
t
7
Soft-Start Rise Time Dependent Upon Capacitor On V
V
TT_DDR
t
8
(3 SOFTSTART CYCLES)
FLOATING
t
9
t
10
REF_IN
t
11
Pin
t
12
t
13
t
14
t
15