参数资料
型号: ISL6742AAZA
厂商: Intersil
文件页数: 5/18页
文件大小: 0K
描述: IC REG CTRLR PWM CM/VM 16-QSOP
标准包装: 98
PWM 型: 电流/电压模式
输出数: 4
频率 - 最大: 2MHz
占空比: 100%
电源电压: 9 V ~ 16 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 105°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
产品目录页面: 1243 (CN2011-ZH PDF)
ISL6742
Absolute Maximum Ratings (Note 2)
Thermal Information
Supply Voltage, V DD . . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
Thermal Resistance Junction to Ambient (Typical)
θ JA (°C/W)
OUTxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V DD
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V REF + 0.3V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6.0V
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1A
16 Lead QSOP (Note 1). . . . . . . . . . . . . . . . . . . . . . 100
Maximum Junction Temperature . . . . . . . . . . . . . . .-55°C to +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . 9VDC to 16 VDC
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 with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are with respect to GND.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 2,
9V < VDD < 20V, RTD = 10.0k Ω , CT = 470pF, T A = -40°C to +105°C, Typical values are at T A = +25°C.
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
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY VOLTAGE
Supply Voltage
-
-
20
V
Start-Up Current, I DD
Operating Current, I DD
UVLO START Threshold
UVLO STOP Threshold
Hysteresis
VDD = 5.0V
R LOAD , C OUT = 0
-
-
8.00
6.50
-
175
7.5
8.75
7.00
1.75
400
12.0
9.00
7.50
-
μA
mA
V
V
V
REFERENCE VOLTAGE
Overall Accuracy
Long Term Stability
Operational Current (Source)
Operational Current (Sink)
Current Limit
I VREF = 0mA to 10mA
T A = +125°C, 1000 hours (Note 3)
VREF = 4.85V
4.850
-
-10
5
-15
5.000
3
-
-
-
5.150
-
-
-
-100
V
mV
mA
mA
mA
CURRENT SENSE
Current Limit Threshold
CS to OUT Delay
Leading Edge Blanking (LEB) Duration
CS to OUT Delay + LEB
CS Sink Current Device Impedance
Input Bias Current
IOUT Sample and Hold Buffer Amplifier Gain
IOUT Sample and Hold VOH
IOUT Sample and Hold VOL
VERR = VREF
Excl. LEB (Note 3)
(Note 3)
T A = +25°C
V CS = 1.1V
V CS = 0.3V
T A = +25°C
V CS = 1.00V, I LOAD = -300μA
V CS = 0.00V, I LOAD = 10μA
0.97
-
50
-
-
-1.0
4.00
3.9
-
1.00
35
70
-
-
-
4.09
-
-
1.03
50
100
130
20
1.0
4.15
-
0.3
V
ns
ns
ns
Ω
μA
V/V
V
V
5
FN9183.2
October 31, 2008
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