参数资料
型号: ISL6611AIRZ
厂商: Intersil
文件页数: 7/14页
文件大小: 0K
描述: IC REG CTRLR DOUBLER PWM 16-QFN
标准包装: 75
PWM 型: 控制器
输出数: 2
频率 - 最大: 1MHz
电源电压: 4.5 V ~ 5.5 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: 16-VQFN 裸露焊盘
包装: 管件
ISL6611A
Absolute Maximum Ratings
Thermal Information
Supply Voltage (PVCC, VCC) . . . . . . . . . . . . . . . . . . . -0.3V to 6.7V
Thermal Resistance (Typical)
θ JA (°C/W)
θ JC (°C/W)
Input Voltage (V EN_PH , V PWM, V SYNC ) . . . . . -0.3V to VCC + 0.3V
BOOT Voltage (V BOOT-GND ). . . -0.3V to 27V (DC) or 36V (<200ns)
BOOT To PHASE Voltage (V BOOT-PHASE ) . . . . . . -0.3V to 7V (DC)
-0.3V to 9V (<10ns)
PHASE Voltage . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 27V (DC)
GND -8V (<20ns Pulse Width, 10μJ) to 30V (<100ns)
UGATE Voltage . . . . . . . . . . . . . . . . V PHASE - 0.3V (DC) to V BOOT
V PHASE - 5V (<20ns Pulse Width, 10μJ) to V BOOT
LGATE Voltage . . . . . . . . . . . . . . . GND - 0.3V (DC) to VCC + 0.3V
GND - 2.5V (<20ns Pulse Width, 5μJ) to VCC + 0.3V
QFN Package (Notes 4, 5) . . . . . . . . 44 7
Ambient Temperature Range. . . . . . . . . . . . . . . . . .-40°C to +125°C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
Ambient Temperature
ISL6611ACRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6611AIRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Maximum Operating Junction Temperature. . . . . . . . . . . . . +125°C
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ±10%
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
These specifications apply for recommended ambient temperature, unless otherwise noted. Parameters with
MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY CURRENT (Note 6)
Bias Supply Current
I VCC+PVCC
PWM pin floating, V VCC = V PVCC = 5V,
-
1.25
-
mA
EN_PH = 5V
PWM pin floating, V VCC = V PVCC = 5V,
-
1.20
-
mA
EN_PH = 0V
F PWM = 600kHz, V VCC = V PVCC = 5V,
-
2.20
-
mA
EN_PH = 5V; SYNC = 0V
F PWM = 300kHz, V VCC = V PVCC = 5V,
-
2.50
-
mA
EN_PH = 5V; SYNC = 5V
BOOTSTRAP DIODE
Forward Voltage
V F
Forward bias current = 2mA
0.30
0.60
0.70
V
T A = 0°C to +70°C
Forward bias current = 2mA
0.30
0.60
0.75
V
T A = -40°C to +85°C
POWER-ON RESET
POR Rising
POR Falling
Hysteresis
-
2.5
-
3.4
3.0
400
4.2
-
-
V
V
mV
EN_PH INPUT
EN_PH Minimum LOW Threshold
EN_PH Maximum HIGH Threshold
-
2.0
-
-
0.8
-
V
V
SYNC INPUT
SYNC Minimum LOW Threshold
SYNC Maximum HIGH Threshold
-
2.0
-
-
0.8
-
V
V
7
FN6881.1
August 28, 2012
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