参数资料
型号: ISL6334BIRZ-T
厂商: Intersil
文件页数: 8/30页
文件大小: 0K
描述: IC CTRLR PWM SYNC BUCK 40-QFN
标准包装: 4,000
应用: 控制器,Intel VR11.1
输入电压: 3 V ~ 12 V
输出数: 1
输出电压: 0.5 V ~ 1.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘
供应商设备封装: 40-QFN(6x6)
包装: 带卷 (TR)
ISL6334B, ISL6334C
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+6V
Thermal Resistance (Notes 4, 5)
θ JA (°C/W)
θ JC (°C/W)
All Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V CC + 0.3V
Recommended Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature
40 Ld 6x6 QFN Package . . . . . . . . . . . 32 2
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
ISL6334BCRZ, ISL6334CCRZ. . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6334BIRZ, ISL6334CIRZ . . . . . . . . . . . . . . . . .-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:
4. θ JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
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.
PARAMETER
TEST CONDITIONS
MIN
(Note 6)
TYP
MAX
(Note 6)
UNITS
VCC SUPPLY CURRENT
Nominal Supply
VCC = 5VDC; EN_PWR = 5VDC; R T = 100k Ω,
-
16
20
mA
ISEN1 = ISEN2 = ISEN3 = ISEN4 = 80μA
Shutdown Supply
VCC = 5VDC; EN_PWR = 0VDC; R T = 100k Ω
-
14
17
mA
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
4.3
3.75
0.875
0.735
0.875
0.735
4.4
3.88
0.897
0.752
0.897
0.752
4.5
4.0
0.920
0.770
0.920
0.770
V
V
V
V
V
V
REFERENCE VOLTAGE AND DAC
System Accuracy of ISL6334BCRZ, ISL6334CCRZ
(Note 7, Closed-Loop)
-0.5
-
0.5
%VID
(VID = 1V to 1.6V, T J = 0°C to +70°C)
System Accuracy of ISL6334BCRZ, ISL6334CCRZ
(Note 7, Closed-Loop)
-5
-
5
mV
(VID = 0.5V to 1V, T J = 0°C to +70°C)
System Accuracy of ISL6334BIRZ, ISL6334CIRZ
(Notes 7, 8; Closed-Loop)
-0.6
-
0.6
%VID
(VID = 1V to 1.6V, T J = -40°C to +85°C)
System Accuracy of ISL6334BIRZ, ISL6334CIRZ
(Notes 7, 8; Closed-Loop)
-6
-
6
mV
(VID = 0.8V to 1V, T J = -40°C to +85°C)
System Accuracy of ISL6334BIRZ, ISL6334CIRZ
(Notes 7, 8; Closed-Loop)
-7
-
7
mV
(VID = 0.5V to 0.8V, T J = -40°C to +85°C)
VID Pull-up
VID Input Low Level
VID Input High Level
Max DAC Source Current
Max DAC Sink Current
Max REF Source/Sink Current
After t D3
(Note 8)
30
-
0.8
3.5
100
50
40
-
-
-
-
-
50
0.4
-
-
-
-
μA
V
V
mA
μA
μA
8
FN6689.2
August 31, 2010
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