参数资料
型号: ISL6719ARZ-T
厂商: Intersil
文件页数: 4/9页
文件大小: 0K
描述: IC REG LDO ADJ .1A 9-DFN
标准包装: 6,000
稳压器拓扑结构: 正,可调式
输出电压: 1.5 V ~ 20 V
输入电压: 18 V ~ 80 V
稳压器数量: 1
电流 - 输出: 100mA(最小值)
电流 - 限制(最小): 100mA
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 9-VFDFN 裸露焊盘
供应商设备封装: 9-DFN-EP(3x3)
包装: 带卷 (TR)
ISL6719
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VPWR . . . . . . . . . . . . . . . . . . GND - 0.3V to +105V
Thermal Resistance (Typical, Notes 1, 2) θ JA (°C/W)
θ JC (°C/W)
AUXIN, VSW_FB . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +40V
COMPB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +30V
VSW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +25V
All Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +6.0V
9 Ld DFN . . . . . . . . . . . . . . . . . . . . . . . 54 2.8
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
ISL6719AARZ . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . 18VDC to 80VDC
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. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
3. All voltages are with respect to GND.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 2
and “Typical Application” on page 3. 17V < VPWR < 100V, C VSW = 1 μ F, I VSW = -3mA, VSW Enabled,
T A = -40°C to +105°C (Note 4), Typical values are at T A = +25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY VOLTAGE (VPWR)
Supply Voltage
100
V
Start-Up Current (I VPWR )
Operating Current (I VPWR )
VPWR = 12V
VSW Enabled, VPWR = 100V, VSW = 10V, 20V,
250
1.1
450
2.0
μA
mA
I VPWR - I VSW
VSW Disabled, VPWR = 100V,
AUXIN Biased at 40V, VSW Enabled,
1.1
1.1
2.0
2.0
mA
mA
VPWR = 100V, VSW = 10V, 20V,
I VSW = -100mA
UVLO START Threshold
UVLO STOP Threshold
VSW Disabled
VSW Disabled
13.0
12.0
16.5
15.0
V
V
Hysteresis
UVLO START - UVLO STOP
0.8
1.2
1.7
V
AUXILIARY VOLTAGE (AUXIN)
Maximum Bias
VPWR = 17V, 100V
40
V
OUTPUT VOLTAGE (VSW)
Load Capacitance Range
Overall Accuracy
Note 5
VPWR = 18V, 100V, VSW = 5V, 10V, 12V
0.47
-5
1.0
1.5
+5
μF
%
AUXIN = 15V, I VSW = -3mA to -100mA
Setpoint Range
VPWR = 100V, AUXIN = 30V
1.55
20
V
Reference
VSW_FB = VSW
1.45
1.50
1.55
V
Source Voltage Headroom (AUXIN - VSW) VPWR = 17V, VSW = 10V, I AUXIN = 0.95*I VSW
I VSW = -100mA
I VSW = -50mA
1.8
1.4
3.0
2.0
V
V
Source Voltage Headroom (VPWR - VSW) VSW = 20V, AUXIN = 0V
Minimum Required Load
4
I VSW = -100mA
I VSW = -50mA
6.2
5.2
-3
V
V
mA
FN6555.1
October 1, 2007
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