參數(shù)資料
型號(hào)： IR3651SPBF
廠商： International Rectifier
英文描述： HIGH VOLTAGE SYNCHRONOUS PWM BUCK CONTROLLER
中文描述： 高壓同步PWM降壓控制器
文件頁(yè)數(shù)： 6/19頁(yè)
文件大?。?/td> 397K
代理商： IR3651SPBF
IR3651SP
b
F
10/11/2006
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Error Amplifier
Input Bias Current
I
FB
SS=3V, Fb=1V
-0.1
-0.4
μ
A
Source/Sink Current
I(source/Sink)
50
85
120
μ
A
Transconductance
gm
1500
2400
3000
μ
mho
Soft Start/SD
Soft Start Current
I
SS
SS=0V
15
20
25
μ
A
Shutdown
Threshold
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
Output Drivers
Output
SD
0.25
V
I
OCSET
I
Hiccup
7.5
10
3
12.5
5
μ
A
μ
A
%
Note2
I
Hiccup
/ I
SS
,
Note2
Hiccup(duty)
LO, Drive Rise Time
Tr(Lo)
CL=1.5nF
See Fig 2,
Note2
CL=1.5nF,
See Fig 2,
Note2
CL=1.5nF
See Fig 2,
Note2
CL=1.5nF,
See Fig 2,
Note2
See Fig 2
10
20
ns
HI Drive Rise Time
Tr(Hi)
10
20
ns
LO Drive Fall Time
Tf(Lo)
10
20
ns
HI Drive Fall Time
Tf(Hi)
10
20
ns
Dead Band Time
Tdead
30
45
100
ns
Upper Driver Source
Current
Upper Driver Sink
Curret
Lower Driver Source
Current
Lower Driver Sink
Current
I
upper(source)
HDrv short circuit pulsed
current. PW<10us
HDrv short circuit pulsed
current. PW<10us
LDrv short circuit pulsed
current. PW<10us
LDrv short circuit pulsed
current. PW<10us
1.0
A
I
upper(sink)
1.0
A
I
lower(source)
1.0
A
I
lower(sink)
1.0
A
9V
2V
9V
2V
High Side Driver
(HDrv)
Low Side Driver
(LDrv)
Tr
Tf
Deadband
H_to_L
Deadband
L_to_H
Tr
Tf
Fig. 2: Definition of Rise/Fall time and Deadband Time
6
Note1: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note2: Guaranteed by Design but not tested in production.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IR3651STRPBF 功能描述:電壓模式 PWM 控制器 High Volt Sych PWM 100V 400Mhz 1.25 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
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