ISL6327IRZ-T Intersil, ISL6327IRZ-T Datasheet - Page 6

• Manufacturer Part Number: ISL6327IRZ-T
• Description: IC CTRLR PWM 6PHASE BUCK 48-QFN
• Manufacturer: Intersil

Specifications of ISL6327IRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 25%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN
• Frequency-max: 275kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+6V
All Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V
ESD Rating
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature (ISL6327CRZ) . . . . . . . . . . . . . 0°C to +70°C
Ambient Temperature (ISL6327IRZ) . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
VCC SUPPLY CURRENT
Nominal Supply
Shutdown Supply
POWER-ON RESET AND ENABLE
POR Threshold
EN_PWR Threshold
EN_VTT Threshold
REFERENCE VOLTAGE AND DAC
System Accuracy of ISL6327CRZ
(VID = 1V to 1.6V), T
System Accuracy of ISL6327CRZ
(VID = 0.5V to 1V), T
System Accuracy of ISL6327IRZ
(VID = 1V to1.6V), T
System Accuracy of ISL6327IRZ
(VID = 0.5V to 1V), T
VID Pull-up
VID Input Low Level
VID Input High Level
VRSEL Input Low Level
VRSEL Input High Level
DAC Source Current
1. θ
2. For θ
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>2kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>200V
Charged Device Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . >1.5kV
Tech Brief TB379.
JA
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.
PARAMETER
J
J
J
J
= -40°C to +85°C
= 0°C to +70°C
= 0°C to +70°C
= -40°C to +85°C
6
Operating Conditions: VCC = 5V, Unless Otherwise Specified
VCC = 5VDC; EN_PWR = 5VDC; R
ISEN1 = ISEN2 = ISEN3 = ISEN4 = ISEN5 = ISEN6 = -70µA
VCC = 5VDC; EN_PWR = 0VDC; R
VCC Rising
VCC Falling
Rising
Hysteresis
Falling
Rising
Hysteresis
Falling
(Note 3)
(Note 3)
(Note 3)
(Note 3)
CC
+ 0.3V
ISL6327
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Notes 1, 2) θ
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
48 Ld QFN Package. . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
T
T
= 100kΩ,
= 100kΩ
0.850
0.720
0.850
0.720
MIN
-0.5
-0.9
-0.6
-60
4.3
3.7
0.8
0.8
-1
-
-
-
-
-
-
-
0.875
0.745
0.875
0.745
JA
TYP
130
130
-40
4.5
3.9
18
14
4
-
-
-
-
-
-
-
-
(°C/W)
32
0.910
0.775
0.910
0.775
MAX
-20
4.7
4.2
0.5
0.9
0.6
0.4
0.4
26
21
1
7
-
-
-
-
θ
JC
May 5, 2008
UNITS
FN9276.4
3.5
%VID
%VID
%VID
%VID
(°C/W)
mA
mA
mV
mV
mA
µA
V
V
V
V
V
V
V
V
V
V