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参数资料
| 型号： | IR3629 |
| 厂商： | International Rectifier |
| 英文描述： | HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT |
| 中文描述： | 高频同步PWM降压控制器与电源良好输出 |
| 文件页数： | 20/23页 |
| 文件大小： | 598K |
| 代理商： | IR3629 |
IR3629/IR3629A MPbF
11/26/2007
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Error Amplifier
Input Bias Current
IFB1
SS=3V
-0.1
-0.5
Input Bias Current
IFB2
SS=0V
20
35
50
Source/Sink Current
I(source/Sink)
50
70
90
μA
Transconductance
gm
1000
1300
1600
μmho
Soft Start/SD
Soft Start Current
ISS
SS=0V
15
20
28
μA
Shutdown
Output
Threshold
SD
0.25
V
Over Current Protection
OCSET Current
IOCSET
15
20
26
Hiccup Current
IHiccup
Note3
3
μA
Hiccup Duty Cycle
Hiccup(duty)
IHiccup / ISS , Note3
15
%
Power Good
Vsns Lower Trip Point
Vsns(trip)
Vsns ramping Down
0.35
0.38
0.41
V
Hysteresis
PGood(Hys)
15
27.5
40
mV
Pgood
Output
Low
Voltage
PG(voltage)
IPgood =4mA
0.25
0.5
V
Input Bias Curent
ISns
0
0.3
1
μA
Thermal Shutdown
Thermal
Shutdown
Threshold
TD
Note3
140
Thermal
Shutdown
Hysteresis
TD(Hys)
Note3
20
oC
Output Drivers
LO, Drive Rise Time
Tr(Lo)
CL=1.5nF, See Fig 3
30
60
HI Drive Rise Time
Tr(Hi)
CL=1.5nF, See Fig 3
30
60
LO Drive Fall Time
Tf(Lo)
CL=1.5nF, See Fig 3
30
60
HI Drive Fall Time
Tf(Hi)
CL=1.5nF, See Fig 3
30
60
Dead Band Time
Tdead
See Fig 3
10
50
100
ns
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.
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. 3: Definition of Rise/Fall time and Deadband Time
6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| IR3629A | 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT |
| IR3629AMPBF | 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT |
| IR3629AMTRPBF | 功能描述:电压模式 PWM 控制器 HI FREQ SYNC PWM 600kHz 5 or 12V 0.6 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| IR3629MPBF | 功能描述:IC CTLR PWM BUCK SYNC 12-MLPD RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源，ICERA E400，E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA，WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR) |
| IR3629MTRPBF | 功能描述:电压模式 PWM 控制器 HI FREQ SYNC PWM 600kHz 5 or 12V 0.6 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
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