参数资料
型号: ISL6327IRZ-T
厂商: Intersil
文件页数: 6/29页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 48-QFN
标准包装: 4,000
PWM 型: 控制器
输出数: 6
频率 - 最大: 1MHz
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: -40°C ~ 85°C
封装/外壳: 48-VFQFN 裸露焊盘
包装: 带卷 (TR)
ISL6327
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+6V
Thermal Resistance (Typical, Notes 1, 2) θ JA (°C/W)
θ JC (°C/W)
All Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V CC + 0.3V
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>2kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>200V
Charged Device Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . >1.5kV
48 Ld QFN Package. . . . . . . . . . . . . . . 32 3.5
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
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:
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
VCC = 5VDC; EN_PWR = 5VDC; R T = 100k Ω,
-
18
26
mA
ISEN1 = ISEN2 = ISEN3 = ISEN4 = ISEN5 = ISEN6 = -70μA
Shutdown Supply
VCC = 5VDC; EN_PWR = 0VDC; R T = 100k Ω
-
14
21
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 ISL6327CRZ
(Note 3)
-0.5
-
0.5
%VID
(VID = 1V to 1.6V), T J = 0°C to +70°C
System Accuracy of ISL6327CRZ
(Note 3)
-0.9
-
0.9
%VID
(VID = 0.5V to 1V), T J = 0°C to +70°C
System Accuracy of ISL6327IRZ
(Note 3)
-0.6
-
0.6
%VID
(VID = 1V to1.6V), T J = -40°C to +85°C
System Accuracy of ISL6327IRZ
(Note 3)
-1
-
1
%VID
(VID = 0.5V to 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
FN9276.4
May 5, 2008
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