ISL6334BCRZ Intersil, ISL6334BCRZ Datasheet - Page 8

• Manufacturer Part Number: ISL6334BCRZ
• Description: IC CTRLR PWM SYNC BUCK 40-QFN
• Manufacturer: Intersil

Specifications of ISL6334BCRZ

• Applications: Controller, Intel VR11.1
• Voltage - Input: 3 ~ 12 V
• Number Of Outputs: 1
• Voltage - Output: 0.5 ~ 1.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 40-VFQFN, 40-VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+6V
All Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V
Recommended Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature
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:
VCC SUPPLY CURRENT
Nominal Supply
Shutdown Supply
POWER-ON RESET AND ENABLE
VCC Rising POR Threshold
VCC Falling POR Threshold
EN_PWR Rising Threshold
EN_PWR Falling Threshold
EN_VTT Rising Threshold
EN_VTT Falling Threshold
REFERENCE VOLTAGE AND DAC
System Accuracy of ISL6334BCRZ, ISL6334CCRZ
(VID = 1V to 1.6V, T
System Accuracy of ISL6334BCRZ, ISL6334CCRZ
(VID = 0.5V to 1V, T
System Accuracy of ISL6334BIRZ, ISL6334CIRZ
(VID = 1V to 1.6V, T
System Accuracy of ISL6334BIRZ, ISL6334CIRZ
(VID = 0.8V to 1V, T
System Accuracy of ISL6334BIRZ, ISL6334CIRZ
(VID = 0.5V to 0.8V, T
VID Pull-up
VID Input Low Level
VID Input High Level
Max DAC Source Current
Max DAC Sink Current
Max REF Source/Sink Current
4. θ
5. For θ
ISL6334BCRZ, ISL6334CCRZ. . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6334BIRZ, ISL6334CIRZ . . . . . . . . . . . . . . . . .-40°C to +85°C
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.
J
PARAMETER
J
J
J
= -40°C to +85°C)
J
= 0°C to +70°C)
= 0°C to +70°C)
= -40°C to +85°C)
= -40°C to +85°C)
8
Recommended Operating Conditions; VCC = 5V, Unless Otherwise Specified. Boldface limits apply over the
operating temperature ranges, -40°C to +85°C or 0°C to +70°C.
(Note 8)
VCC = 5VDC; EN_PWR = 5VDC; R
ISEN1 = ISEN2 = ISEN3 = ISEN4 = 80µA
VCC = 5VDC; EN_PWR = 0VDC; R
(Note 7, Closed-Loop)
(Note 7, Closed-Loop)
(Notes 7, 8; Closed-Loop)
(Notes 7, 8; Closed-Loop)
(Notes 7, 8; Closed-Loop)
After t
ISL6334B, ISL6334C
CC
+ 0.3V
D3
TEST CONDITIONS
Thermal Information
Thermal Resistance (Notes 4, 5)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
40 Ld 6x6 QFN Package . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
T
T
= 100kΩ,
= 100kΩ
(Note 6)
0.875
0.735
0.875
0.735
3.75
MIN
-0.5
-0.6
100
4.3
0.8
3.5
30
50
-5
-6
-7
-
-
-
0.897
0.752
0.897
0.752
TYP
3.88
4.4
θ
16
14
40
-
-
-
-
-
-
-
-
-
-
JA
(°C/W)
32
(Note 6) UNITS
0.920
0.770
0.920
0.770
MAX
4.5
4.0
0.5
0.6
0.4
20
17
50
5
6
7
-
-
-
-
August 31, 2010
θ
JC
FN6689.2
(°C/W)
%VID
%VID
2
mA
mA
mV
mV
mV
mA
µA
µA
µA
V
V
V
V
V
V
V
V