参数资料
型号: ISL1801IVZ
厂商: Intersil
文件页数: 8/29页
文件大小: 0K
描述: IC CONV SOLAR PWR 48TSSOP
标准包装: 390
应用: 转换器,太阳能
输入电压: 9 V ~ 90 V
输出数: 4
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 管件
ISL1801
High Voltage 10V Bias Regulator VR1 Electrical Specifications
limits apply over the operating temperature range, -40°C to +85°C. (Continued)
T A = +25°C, VR1 = 10V, VR2 = 3.3V. Boldface
MIN
TYP
MAX
SYMBOL
PARAMETER
TEST CONDITIONS
(Note 7)
(Note 6)
(Note 7)
UNITS
REGULATION AND RIPPLE
System Accuracy
±3
%
Output Voltage Ripple
V IN1 = 40V, V OUT = 10V, F SW = 100kHz,
L OUT = 470μH, C OUT = 22μF
100
mV
OVERCURRENT PROTECTION
Overcurrent Protection Threshold
Test on Wafer Sort
120
185
230
mA
OVERVOLTAGE PROTECTION
FB1 OVP Threshold
THERMAL SHUTDOWN
2.4
V
Thermal Shut-down Temperature
Thermal Shut-down Hysteresis
Rising Threshold
150
30
°C
°C
Low Voltage 3.3V Bias Regulator VR2 Electrical Specifications
limits apply over the operating temperature range, -40°C to +85°C.
T A = +25°C, VR1 = 10V, VR2 = 3.3V. Boldface
MIN
TYP
MAX
SYMBOL
PARAMETER
TEST CONDITIONS
(Note 7)
(Note 6)
(Note 7)
UNITS
V IN2 SUPPLY
Input Voltage Range
VCC5 SUPPLY
VCC5 LDO Output
5
14
V
V
Rising UV Threshold
Hysteresis
4.3
4.5
165
4.7
V
mV
REFERENCE AND SOFT-START
V REF
Internal Reference Voltage
0.7
V
Soft-Start Interval
Current Limiting Threshold of VR2
1.5
ms
Ramps from 25% to 100%
POWER MOSFETs
r DS(ON)
r DS(ON)
Upper Switch ON-Resistance
Lower Switch ON-Resistance
I OUT = 200mA
I OUT = 200mA
1
1
2
2
?
?
ON TIME GENERATOR (4 trim options)
t ON
t ON
V IN2 = 10V, R ON = 1M
V IN2 = 12V, R ON = 1M
950
1100
800
1250
ns
ns
MINIMUM ON TIME
T MINON
MINIMUM OFF TIME
T MINOFF
REGULATION AND RIPPLE
System Accuracy
150
150
±2
ns
ns
%
Output Voltage Ripple
V IN2 = 10V, V OUT2 = 3.3V,
F SW = 300kHz,
L OUT = 47μH, C OUT = 22μF
30
mV
OVERCURRENT PROTECTION
Overcurrent Protection Threshold
200
245
290
mA
8
FN8259.0
June 29, 2012
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