参数资料
型号: ISL1801IVZ
厂商: Intersil
文件页数: 9/29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
Low Voltage 3.3V Bias Regulator VR2 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
OVERVOLTAGE PROTECTION
FB2 OVP Threshold
PGOOD2 (OPEN DRAIN OUTPUT)
0.775
V
Power-Good Lower Threshold
PGOOD2 Leakage Current
PGOOD2 Voltage Low
Fraction of V OUT2 set point; 3μs noise
filter
V PULLUP = 3.3V
I PGOOD2 = 4mA
83
90
95
1
0.5
%
μA
V
Driver Electrical Specifications
-40°C to +85°C.
T A = +25°C, VR1 = 10V, VR2 = 3.3V. Boldface limits apply over the operating temperature range,
MIN
TYP
MAX
SYMBOL
PARAMETER
TEST CONDITIONS
(Note 7)
(Note 6)
(Note 7)
UNITS
PVCC3 SUPPLY
Shut-down Current
Operating Current
Operating Current
PVCC3 = 3V
PVCC3 = 10V, Drive3 = Bdrive = 1, or 0
PVCC3 = 10V, F S = 50kHz, 10nF load on
Drive3
0.85
1.75
3.5
1
3.2
mA
mA
mA
LOGIC INPUT PINS
Low Level Voltage Threshold
PWM3, RPWM3, BCMD, BRESET,
0.7
V
VDDRFE = 3.3V
High Level Voltage Threshold
PWM3, RPWM3, BCMD, BRESET,
2.4
V
VDDRFE = 3.3V
Input Pull-Down Current
DRIVE3 AND BDRIVE GATE DRIVER
500
nA
Low Level Output Voltage
I DRIVE = 100mA
50
250
mV
High Level Output Voltage
Peak Pull-Down Current
Peak Pull-Up Current
I DRIVE = -100mA
V DRIVE = 0V
V DRIVE = 10V
9.25
9.8
5
2
V
A
A
Active Pull-Down Resistance before POR
VCC1 = 10V
270
600
?
OVERCURRENT PROTECTION OCSET3
OC Threshold Current
Current from OCSET3 Pin
110
120
130
μA
OC Comparator Input Offset
DRIVE3 AND BDRIVE SWITCHING CHARACTERISTICS
3
mV
t PHL
t PLH
t RC
t FC
t PW
Turn-Off Propagation Delay
Turn-On Propagation Delay
Output Rise Time (10% to 90%)
Output Fall Time (90% to 10%)
Input Pulse Width that Changes the
Output
PWM Falling to DRIVE Falling
PWM Rising to DRIVE Rising
C L = 10nF
C L = 10nF
300
200
150
90
50
300
300
ns
ns
ns
ns
ns
9
FN8259.0
June 29, 2012
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