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参数资料
| 型号： | IRDC3822 |
| 厂商： | International Rectifier |
| 文件页数： | 6/21页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL SYNC BUCK CONVERTER |
| 产品变化通告： | (EP) Parts Discontinuation 25/May/2012 |
| 标准包装： | 1 |
| 系列： | * |
PD-60333
IR3822MPBF
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Oscillator
Frequency
F S
540
600
660
kHz
Ramp Amplitude
Min Pulse Width
Max Duty Cycle
V ramp
D min(ctrl)
D max
Note3
Note3
Fb=0V
75
1.25
80
V
ns
%
Error Amplifier
Input Bias Current
I FB1
SS=3V
-0.1
-0.5
Input Bias Current
I FB2
SS=0V
20
35
50
μ A
Source/Sink Current
I(source/Sink)
50
70
90
Transconductance
gm
1000
1300
1600
μ mho
Soft Start/SD
Soft Start Current
I SS
SS=0V
15
20
28
μ A
Shutdown Output
SD
0.25
V
Threshold
Power Good
Vsns Low Trip Point
Vsns(trip)
Vsns Ramping Down
0.35
0.38
0.41
V
Hysteresis
PGood Output Low
PGood(Hys)
PG(voltage)
I PGood =4mA
15
27.5
0.25
40
0.5
mV
V
Voltage
Input Bias Current
Isns
0
0.3
1
μ A
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
I OCSET
I Hiccup
Hiccup(duty)
Note3
I Hiccup / I SS , Note3
15
20
3
15
26
μ A
%
Thermal Shutdown
Thermal Shutdown
140
C
Threshold
Thermal Shutdown
Note3
Note3
20
o
Hysteresis
Note1: Continuous output current determined by input and output voltage setting and the thermal environment.
Note2: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note3: Guaranteed by Design but not tested in production.
11/04/08
6
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| IRDC3831W | 功能描述:电源管理IC开发工具 User Guide IR3831W Eval Brd RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| IRDC3832W | 功能描述:电源管理IC开发工具 User Guide IR3832W Eval Brd RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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