参数资料
型号: ISL97645IRZ-TK
厂商: Intersil
文件页数: 4/16页
文件大小: 0K
描述: IC REG BOOST VON VCOM 24-QFN
标准包装: 1,000
应用: LCD 监视器,笔记本电脑显示器
电流 - 电源: 1mA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-QFN 裸露焊盘(4x4)
包装: 带卷 (TR)
ISL97645A
Electrical Specifications
V IN = ENABLE = 5V, V DD1 = V DD2 = 14V, V GH = 25V, AV DD = 10V, T A = -40°C to +85°C
Unless Otherwise Noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
MIN
MAX
SYMBOL
I FB
r DS(ON)
PARAMETER
FB Input Bias Current
Switch ON-resistance
TEST CONDITION
(Note 6)
TYP
250
150
(Note 6)
500
300
UNIT
nA
m Ω
EFF
I LIM
Peak Efficiency
Switch Current Limit
92
2.9
%
A
D MAX
Max Duty Cycle
85
90
%
f OSC
I SS
Oscillator Frequency
Soft-Start Slew Current
FREQ = 0V
FREQ = V IN2
SS < 1V, T A = +25°C
550
1.0
650
1.2
2.75
800
1.4
kHz
MHz
μA
V COM AMPLIFIER R LOAD = 10k, C LOAD = 10pF, Unless Otherwise Stated
V SAMP
I SAMP
Supply Voltage
Supply Current
4.5
3
20
V
mA
V OS
I B
CMIR
Offset Voltage
Noninverting Input Bias Current
Common Mode Input Voltage Range
0
3
0
20
100
VDD2
mV
nA
V
CMRR
PSRR
V OH
V OH
V OL
V OL
I SC
SR
BW
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing High
Output Voltage Swing High
Output Voltage Swing Low
Output Voltage Swing Low
Output Short Circuit Current
Slew Rate
Gain Bandwidth
I OUT (source) = 5mA
I OUT (source) = 50mA
I OUT (sink) = 5mA
I OUT (sink) = 50mA
-3dB gain point
50
70
250
70
85
VDD2 - 50
VDD2 - 450
50
450
400
50
30
dB
dB
mV
mV
mV
mV
mA
V/μs
MHz
GATE PULSE MODULATOR
V GH
VGH Voltage
7
30
V
V IH_VDPM
I VGH
V DPM Enable Threshold
VGH Input Current
VFLK = 0
1.18
1.215
260
1.25
V
μA
RE = 33k Ω , VFLK = VDD1
40
μA
V DD1
VDD1 Voltage
3
VGH - 2
V
I VDD1
R ONVGH
I DIS_VGH
IDPM
t DEL
VDD1 Input Current
VGH to VGH_M On Resistance
VGH_M Discharge Current
VDPM Charge Current
DELAY Time
RE = 33k Ω
CE = 470pF, RE = 33k Ω
-2
0.1
70
8
20
1.9
2
μA
Ω
mA
μA
μs
4
FN6353.1
October 21, 2010
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