ISL6548CRZA-T Intersil, ISL6548CRZA-T Datasheet - Page 3

• Manufacturer Part Number: ISL6548CRZA-T
• Description: IC REG/CTRLR ACPI DUAL DDR 28QFN
• Manufacturer: Intersil

Specifications of ISL6548CRZA-T

• Applications: Memory, DDR/DDR2 Regulator
• Current - Supply: 7mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -

Simplified Power System Diagram
Typical Application
V
GMCH
V
TT_GMCH/CPU
V
GMCH
V
TT_GMCH/CPU
V
DDQ_DDR
Q3
Q4
Q6
+
+
Q5
Q3
Q4
V
DDQ
Q6
3
R5
Q5
R7
SLP_S5
SLP_S3
SLP_S3
SLP_S5
R6
R8
VIDPGD
S5#
S3#
DRIVE4
FB4
REFADJ4
DRIVE3
FB3
DRIVE2_U
FB2
DRIVE2_L
CONTROLLER
CONTROLLER
TWO STAGE
SLEEP
STATE
LOGIC
LINEAR
LINEAR
GND
5VSBY
ISL6548
5VSBY
ISL6548
DDR_VDDQ(x2)
DDR_VTTSNS
12V
DDR_VTT(x2)
CONTROLLER
REGULATOR
12V
VREF_IN
ISL6548
PWM
OCSET
UGATE
PHASE
LGATE
VTT
COMP
BOOT
FB
R2
C
BOOT
R
OCSET
C1
R4
D
C2
BOOT
5VDUAL
Q1
Q2
5VDUAL
R1
R3
Q1
Q2
C3
+
+
V
DDQ
V
V
REF
TT
V
V
+
TT_DDR
DDQ_DDR
January 3, 2006
FN9188.2