參數(shù)資料
型號： IR3314SPBF
廠商： International Rectifier
英文描述： PROGRAMMABLE CURRENT SENSE HIGH SIDE SWITCH
中文描述： 可編程電流感應(yīng)高端開關(guān)
文件頁數(shù)： 2/12頁
文件大小： 1016K
代理商： IR3314SPBF
www.DataSheet4U.com
IR3314(S)PbF
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters
are referenced to Vcc lead. (Tambient=25°C unless otherwise specified).
Symbol
Parameter
Vcc-Vin
Maximum Vcc voltage
Vcc-Vin cont. Maximum continuous Vcc voltage
Vcc-Vfb
Maximum Ifb voltage
Vcc-Vout
Maximum output voltage
Ids cont.
Maximum body diode continuous current Rth=60°C/W (1)
Ids pulsed
Maximum body diode pulsed current (1)
Pd
Maximum power dissipation Rth=60°C/W
ESD1
Electrostatic discharge voltage (Human body) C=100pF, R=1500
ESD2
Electrostatic discharge voltage (Machine Model) C=200pF,R=0
Tj max.
Max. storage & operating temperature junction temperature
Min Rfb
Minimum on the resistor on Ifb pin
Ifb max.
Max. Ifb current
(1) Limited by junction temperature. Pulsed is also limited by wiring
Thermal Characteristics
Symbol
Parameter
Rth1
Thermal resistance junction to ambient D2-Pak Std footprint
Rth2
Thermal resistance junction to case D2-Pak
Rth3
Thermal resistance junction to case TO-220
Recommended Operating Conditions
These values are given for a quick design. For operation outside these conditions, please consult the application notes.
Symbol
Parameter
Continuous output current
Iout
Tambient=85°C, Rth=5°C/W, Tj=125°C
Tambient=85°C, Rth=60°C/W, Tj=125°C
Rifb
Recommended Ifb resistor (2)(3)
Pulse min.
Minimum turn-on pulse width
Fmax.
Maximum operating frequency
2) If Rifb is too low, the device can be damaged.
3) If Rifb is too high, the device may not switch on.
Min.
-16
-16
-16
-0.3
-40
0.3
-50
Max.
37
32
33
37
2.8
100
2
4
0.5
150
50
Units
V
A
W
kV
°C
k
mA
Typ.
60
1.2
1.2
Max.
Units
°C/W
Min.
Max.
Units
A
k
ms
Hz
0.5
1
18
5
3.5
200
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IR3314STRLPBF 功能描述:電源開關(guān) IC - 配電 AUTO PRGM CURRENT SENSE HI SIDE SWITCH RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
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