参数资料
型号: ISL6326BCRZ-T
厂商: Intersil
文件页数: 6/30页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 40-QFN
标准包装: 4,000
PWM 型: 电压模式
输出数: 1
频率 - 最大: 275kHz
占空比: 25%
电源电压: 4.75 V ~ 5.25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 70°C
封装/外壳: 40-VFQFN 裸露焊盘
包装: 带卷 (TR)
ISL6326B
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+6V
Thermal Resistance (Notes 1, 2)
θ JA (°C /W)
θ JC (°C /W)
All Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V CC + 0.3V
ESD (Human Body Model). . . . . . . . . . . . . . . . . . . . . . . . . . . . .>2kV
ESD (Machine Model) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>200V
ESD (Charged Device Model) . . . . . . . . . . . . . . . . . . . . . . . . >1.5kV
QFN Package. . . . . . . . . . . . . . . . . . . . 32 3.5
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
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:
1. 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
2. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Operating Conditions: VCC = 5V, Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC SUPPLY CURRENT
Nominal Supply
Shutdown Supply
VCC = 5VDC; EN_PWR = 5VDC; R T = 100k Ω,
ISEN1 = ISEN2 = ISEN3 = ISEN4 = -70 μ A
VCC = 5VDC; EN_PWR = 0VDC; R T = 100k Ω
-
-
18
14
26
21
mA
mA
POWER-ON RESET AND ENABLE
POR Threshold
EN_PWR Threshold
EN_VTT Threshold
VCC Rising
VCC Falling
Rising
Hysteresis
Falling
Rising
Hysteresis
Falling
4.3
3.7
0.850
-
0.720
0.850
-
0.720
4.5
3.9
0.875
130
0.745
0.875
130
0.745
4.7
4.2
0.910
-
0.775
0.910
-
0.775
V
V
V
mV
V
V
mV
V
REFERENCE VOLTAGE AND DAC
System Accuracy of ISL6326BCRZ
(Note 3)
-0.5
-
0.5
%VID
(VID = 1V-1.6V, T J = 0°C to 70°C)
System Accuracy of ISL6326BCRZ
(Note 3)
-0.9
-
0.9
%VID
(VID = 0.5V-1V, T J = 0°C to 70°C)
System Accuracy of ISL6326BIRZ
(Note 3)
-0.6
-
0.6
%VID
(VID = 1V-1.6V, T J = -40°C to 85°C)
System Accuracy of ISL6326BIRZ
(Note 3)
-1
-
1
%VID
(VID = 0.5V-1V, T J = -40°C to 85°C)
VID Pull Up
VID Input Low Level
VID Input High Level
VRSEL Input Low Level
VRSEL Input High Level
DAC Source Current
-60
-
0.8
-
0.8
-
-40
-
-
-
-
4
-20
0.4
-
0.4
-
7
μA
V
V
V
V
mA
6
FN9286.0
April 21, 2006
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