ISL6548ACRZA-T Intersil, ISL6548ACRZA-T Datasheet - Page 5

• Manufacturer Part Number: ISL6548ACRZA-T
• Description: IC REG/CTLR ACPI DUAL DDR 28QFN
• Manufacturer: Intersil

Specifications of ISL6548ACRZA-T

• Applications: Memory, DDR/DDR2 Regulator
• Current - Supply: 7mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: ISL6548ACRZA-T

Absolute Maximum Ratings
5VSBY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +7V
P12V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +14V
Absolute Boot Voltage, V
Upper Driver Supply Voltage, V
All other Pins . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5VCC + 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Recommended Operating Conditions
Supply Voltage on 5VSBY . . . . . . . . . . . . . . . . . . . . . . . . +5V ±10%
Supply Voltage on P12V . . . . . . . . . . . . . . . . . . . . . . . . +12V ±10%
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Junction Temperature Range. . . . . . . . . . . . . . . . . . . . 0°C to 125°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
Electrical Specifications
5VSBY SUPPLY CURRENT
Nominal Supply Current
POWER-ON RESET
Rising 5VSBY POR Threshold
Falling 5VSBY POR Threshold
Rising P12V POR Threshold
Falling P12V POR Threshold
OSCILLATOR AND SOFT-START
PWM Frequency
Ramp Amplitude
Soft-Start Interval
REFERENCE VOLTAGE
Reference Voltage
System Accuracy
V
DC Gain
Gain-Bandwidth Product
Slew Rate
CONTROL I/O (S3#, S5#)
LOW Level Input Threshold
HIGH Level Input Threshold
1. θ
2. For θ
DDQ
Tech Brief TB379.
JA
AND V
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
GMCH
PARAMETER
PWM CONTROLLER ERROR AMPLIFIERS
BOOT
BOOT
. . . . . . . . . . . . . . . . . . . . . . . +15.0V
5
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams and Typical Application Schematics
- V
PHASE
. . . . . . . . . . . +6.0V
SYMBOL
I
∆V
I
GBWP
CC_S0
CC_S5
V
f
OSC
t
SR
REF
SS
OSC
S3# & S5# HIGH, UGATE/LGATE Open
S5# LOW, S3# Don’t Care, UGATE/LGATE Open
Guaranteed By Design
ISL6548A
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Notes 1, 2)
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
QFN Package . . . . . . . . . . . . . . . . . . .
4.10
3.60
10.0
8.80
0.75
MIN
-2.0
220
5.5
6.5
15
-
-
-
-
-
-
θ
0.800
TYP
JA
700
250
7.0
1.5
8.2
80
6
-
-
-
-
-
-
-
-
(°C/W)
32
MAX
4.45
3.95
10.5
9.75
+2.0
850
280
8.0
9.5
2.2
-
-
-
-
-
-
January 3, 2006
θ
JC
UNITS
FN9189.2
MHz
V/µs
(°C/W)
kHz
mA
4
ms
µA
dB
%
V
V
V
V
V
V
V
V