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参数资料
| 型号： | IR3313SPBF |
| 厂商： | International Rectifier |
| 英文描述： | PROGRAMMABLE CURRENT SENSE HIGH SIDE SWITCH |
| 中文描述： | 可编程电流感应高端开关 |
| 文件页数： | 6/12页 |
| 文件大小： | 223K |
| 代理商： | IR3313SPBF |
IR3313SPbF
Protection Characteristics
Tj=25°C, Rifb=500 to 3.5k
Symbol
Parameter
Min.
Typ.
Max.
Units
Test Conditions
Vifb-Vin@Isd
Over-current shutdown threshold
4
4.7
5.6
V
Tsd
Over temperature threshold
165
°C
See fig. 5
OV
Over voltage protection (not latched)
33
35
39
V
Isdf
Fixed over current shutdown
90
120
140
Vifb<Vifb-Vin@Isd
Isd_1k
Programmable over current shutdown 1k
30
40
50
A
Rifb=1k
Treset
Time to reset protection
50
500
See fig. 5
Min. pulse
Min. pulse width (no WAIT state)
200
400
1200
s
WAIT
WAIT function timer
0.4
1
2
ms
See fig. 4 and 5
Rds(on) rev.
Reverse battery On state resistance
4
6.7
10
m
Vcc-Vin=-14V,
Iout=30A
Static Electrical Characteristics
Tj=25°C, Vcc=14V (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Units
Test Conditions
Vcc op.
Operating Voltage range
6
32
V
Icc off
Supply leakage current
1.5
5
A
Vin=Vcc, Vcc-Vout=14V,
Vcc-Vifb=14V
Iin, on
On state IN positive current
1.5
3
6
mA
Vcc-Vin=14V
Vih
High level Input threshold voltage (4)
5.4
6.2
Vil
Low level Input threshold voltage (4)
4
4.9
5.8
Vhyst
Input hysteresis Vih-Vil
0.2
0.4
1
V
Iout
Drain to source leakage current
1.2
5
A
Vin=Vcc, Vcc-Vifb=0V,
Vcc-Vout=14V
On state resistance (5) Tj=25°C
4
5.5
7
Iout=30A, Vcc-Vin=14V
On state resistance (5) Tj=25°C
4
6
10
Iout=17A, Vcc-Vin=6V
Rds(on)
On state resistance (5) Tj=150°C
7
10.5
13.5
m
Iout=30A, Vcc-Vin=14V
V clamp1
Vcc to Vout clamp voltage 1
36
39
Iout=50mA
V clamp2
Vcc to Vout clamp voltage 2
40
43
V
Iout=30A
(4) Input thresholds are measured directly between the input pin and the tab. Any parasitic resistance in common between
the load current path and the input signal path can significantly affect the thresholds.
(5) Rdson is measured between the tab and the Out pin, 5mm away from the package.
Switching Electrical Characteristics
Vcc=14V, Resistive load=0.5
, Tj=25°C
Symbol
Parameter
Min.
Typ.
Max.
Units
Test Conditions
Tdon
Turn on delay time to 10% Vcc
8
32
80
Tr1
Rise time to Vcc-Vout=5V
3
16
40
Tr2
Rise time to Vcc-Vout=0.1Vcc
10
40
100
s
Eon
Turn on energy
4.5
mJ
Tdoff
Turn off delay time
20
80
200
Tf
Fall time to Vout=10% of Vcc
8
32
80
s
Eoff
Turn off energy
2
mJ
See figure 2
www.irf.com
3
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