ISL6548CRZA Intersil, ISL6548CRZA Datasheet - Page 5

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

Specifications of ISL6548CRZA

• 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: -

Electrical Specifications
PWM CONTROLLER GATE DRIVERS
UGATE and LGATE Source
UGATE and LGATE Sink
VTT REGULATOR
Upper Divider Impedance
Lower Divider Impedance
Maximum V
LINEAR REGULATORS
DC GAIN
Gain Bandwidth Product
Slew Rate
DRIVEn High Output Voltage
DRIVEn Low Output Voltage
DRIVEn High Output Source Current
DRIVEn Low Output Sink Current
VIDPGD
V
V
PROTECTION
OCSET Current Source
V
V
V
V
V
V
V
Thermal Shutdown Limit
TT_GMCH/CPU
TT_GMCH/CPU
TT_DDR
DDQ
DDQ
TT_DDR
TT_DDR
GMCH
TT_GMCH/CPU
OV Level
UV Level
UV Level
Current Limit
OV Level
UV Level
TT
PARAMETER
Load Current
Rising Threshold
Falling Threshold
UV Level
5
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams and Typical Application Schematics (Continued)
V
V
TT
TT
V
V
V
V
I
SYMBOL
VTT_MAX
FB4
FB2
I
FB
FB
GBWP
/V
/V
OCSET
I
I
GATE
GATE
T
R
SR
R
VREF_IN
VREF_IN
/V
/V
SD
/V
/V
U
L
REF
REF
REF
REF
Periodic load applied with 30% duty cycle and
10ms period using ISL6548_6506EVAL1
evaluation board (see Application Note AN1123)
Guaranteed By Design
DRIVEn unloaded
V
V
S0
S0
By Design
S0/S3
S0/S3
S0
S0
S0
S0
By Design
FB
FB
ISL6548
= 770mV; V
= 830mV; V
TEST CONDITIONS
DRIVEn
DRIVEn
= 0V
= 10V
0.725
9.75
MIN
-3.3
15
18
-3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
10.0
0.16
0.74
0.70
-0.8
140
115
115
0.8
2.5
2.5
1.7
1.2
80
20
85
85
85
85
6
-
-
-
0.715
MAX
0.50
3.3
22
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
January 3, 2006
UNITS
FN9188.2
MHz
V/µs
mA
mA
kΩ
kΩ
dB
µA
°C
%
%
%
%
%
%
A
A
A
V
V
V
V
A