參數(shù)資料
型號: IR3310
廠商: International Rectifier
英文描述: PROGRAMMABLE CURRENT SENSING HIGH SIDE SWITCH
中文描述: 可編程電流傳感高端開關(guān)
文件頁數(shù): 2/12頁
文件大小: 320K
代理商: IR3310
IR3310(S)
2
WWW.IRF.COM
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
o
C unless otherwise specified).
1) Limited by junction temperature. Pulsed current is also limited by wiring
2) <500 Ohm or shorting Ifb to gnd may damage the part with Isd around 120A
3) >5000 Ohm or leaving Ifb open will shutdown the part. No current will flow in the load.
Symbol
Parameter
Min.
Max.
Units
Vcc - Vin max
Maximum input voltage
-16
50
Vcc-VIfb max
Vcc - Vout max.
Ids cont.
Ids1 cont
Ids pulsed
ESD 1
ESD 2
Pd
TJ max.
Min RIfb
Maximum Ifb voltage
Maximum output voltage
Diode max. permanent current (Rth = 60 °C/W) (1)
Diode max. permanent current (Rth = 5 °C/W) (1)
Diode max. pulsed current (1)
Electrostatic discharge (human body model)C=100pF, R=1500
Electrostatic discharge (machine model)C=200pF, R=0
,
L=10
μ
H
Power dissipation ( Rth = 60 °C/W )
Max. storage and junction temperature
Minimum resistor on the Ifb pin
-0.3
-0.3
50
33
2.8
35
100
4
0.5
2
150
-40
0.3
W
°C
k
Ifb max
Max. Ifb current
-20
+20
mA
V
A
kV
Recommended Operating Conditions
These values are given for a quick design. For operation outside these conditions, please consult the application notes.
Symbol
Parameter
Min.
Max.
Units
Vcc -Vin
Continuous input voltage
6
28
Vcc -VIfb
Vcc
Iout
Iout 85°C amb.
RIfb
Continuous Ifb pin voltage
Supply to power ground voltage
Continuous output
current ( Rth/amb < 5 °C/W, Tj = 125°C)
Continuous output
current ( Rth/amb < 60 °C/W, Tj = 125°C)
Ifb resistor to program Isd and scale (2 & 3)
0.3
6
28
28
23
— 6.5
0.5
3.5
k
Pulse min.
Minimum turn-on pulse width
1
ms
Fmax
Maximum operating frequency
500
Fmax Prot.
Maximum frequency with protections activated
200
V
A
Hz
Thermal Characteristics
Symbol
Parameter
Typ.
Max.
Units
Rth 1
Thermal resistance junction to Ambient - TO220
60
Rth 2
Thermal resistance junction to case - TO220
0.7
Rth 1
Thermal resistance with standard footprint - SMD220
60
Rth 2
Thermal resistance with 1" square footprint - SMD220
Thermal resistance junction to case - SMD220
35
Rth 3
0.7
°C/W
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