ISL6326BIRZ Intersil, ISL6326BIRZ Datasheet - Page 6
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ISL6326BIRZ
Manufacturer Part Number
ISL6326BIRZ
Description
IC CTRLR PWM 4PHASE BUCK 40-QFN
Manufacturer
Intersil
Datasheet
1.ISL6326BCRZ.pdf
(30 pages)
Specifications of ISL6326BIRZ
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
40-VFQFN, 40-VFQFPN
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 (Human Body Model). . . . . . . . . . . . . . . . . . . . . . . . . . . . .>2kV
ESD (Machine Model) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>200V
ESD (Charged Device Model) . . . . . . . . . . . . . . . . . . . . . . . . >1.5kV
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature (ISL6326BCRZ) . . . . . . . . . . . . . 0°C to 70°C
Ambient Temperature (ISL6326BIRZ) . . . . . . . . . . . . .-40°C to 85°C
CAUTION: Stress 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 section of this specification is not implied.
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 ISL6326BCRZ
(VID = 1V-1.6V, T
System Accuracy of ISL6326BCRZ
(VID = 0.5V-1V, T
System Accuracy of ISL6326BIRZ
(VID = 1V-1.6V, T
System Accuracy of ISL6326BIRZ
(VID = 0.5V-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
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
= 0°C to 70°C)
= 0°C to 70°C)
= -40°C to 85°C)
= -40°C to 85°C)
6
Operating Conditions: VCC = 5V, Unless Otherwise Specified
VCC = 5VDC; EN_PWR = 5VDC; R
ISEN1 = ISEN2 = ISEN3 = ISEN4 = -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
ISL6326B
TEST CONDITIONS
Thermal Information
Thermal Resistance (Notes 1, 2)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
QFN Package. . . . . . . . . . . . . . . . . . . .
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
-
-
-
-
-
-
-
θ
0.875
0.745
0.875
0.745
JA
TYP
130
130
4.5
3.9
-40
18
14
4
-
-
-
-
-
-
-
-
(°C/W)
32
0.910
0.775
0.910
0.775
MAX
4.7
4.2
0.5
0.9
0.6
-20
0.4
0.4
26
21
1
7
-
-
-
-
θ
April 21, 2006
JC
UNITS
FN9286.0
3.5
%VID
%VID
%VID
%VID
(°C/W)
mA
mA
mV
mV
mA
µA
V
V
V
V
V
V
V
V
V
V