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WTC2302A

型号:

WTC2302A

品牌:

WEITRON[ WEITRON TECHNOLOGY ]

页数:

6 页

PDF大小:

880 K

WTC2302A  
N-Channel Enhancement  
Mode Power MOSFET  
DRAIN CURRENT  
3.2 AMPERS  
DRAIN  
3
DRAIN SOUCE VOLTAGE  
20 VOLTAGE  
1
GATE  
2
Features:  
SOURCE  
3
*Super High Dense Cell Design For Low RDS(ON)  
RDS(ON)<90m@VGS=4.5V  
*Rugged and Reliable  
1
2
*Capable of 2.5V Gate Drive  
*Simple Drive Requirement  
*SC-59 Package  
SC-59  
Maximum Ratings(TA=25℃ Unless Otherwise Specified)  
Rating  
Symbol  
Value  
Unit  
Drain-Source Voltage  
Gate-Source Voltage  
Continuous Drain Current3  
20  
VDS  
VGS  
V
±12  
3.2  
2.6  
10  
,VGS@4.5V(T  
A
ID  
A
,VGS@4.5V(T  
A
Pulsed Drain Current1,2  
IDM  
PD  
Total Power Dissipation(TA=25 )  
1.38  
90  
W
℃/W  
Maximum Junction-ambient3  
Rɵ JA  
Operating Junction and Storage Temperature Range  
-55~+150  
TJ, Tstg  
WEITRON  
http:www.weitron.com.tw  
1/6  
Rev.A 26-Nov-08  
WTC2302A  
Electrical Characteristics(TA = 25℃ Unless otherwise noted)  
Characteristic  
Symbol Min  
Typ  
Max  
Unit  
Static  
Drain-Source Breakdown Voltage  
20  
0.5  
-
-
-
-
-
-
-
1.2  
±100  
1
V(BR)DSS  
VGS(Th)  
IGSS  
VGS=0,ID=250μA  
V
Gate-Source Threshold Voltage  
VDS=VGS,ID=250μA  
Gate-Source Leakage Current  
nA  
μA  
VGS= ±12V  
Drain-Source Leakage Current(Tj=25℃)  
VDS=20V,VGS=0  
-
IDSS  
Drain-Source Leakage Current(Tj=70℃)  
VDS=20V,VGS=0  
-
10  
Drain-Source On-Resistance  
VGS=4.5V,ID=3.6A  
RDS(on)  
mΩ  
-
-
-
-
85  
115  
VGS=2.5V,ID=3.1A  
Forward Transconductance  
VDS=5V,ID=3.6A  
-
6
-
S
gfs  
Dynamic  
Input Capacitance  
-
-
-
145  
100  
50  
-
-
-
Ciss  
Coss  
Crss  
VGS=0V,VDS=10V,f=1.0MHz  
Output Capacitance  
pF  
VGS=0V,VDS=10V,f=1.0MHz  
Reverse Transfer Capacitance  
VGS=0V,VDS=10V,f=1.0MHz  
WEITRON  
http:www.weitron.com.tw  
2/6  
09-May-05  
WTC2302A  
Switching  
Turn-on Delay Time2  
-
-
-
-
-
-
-
5.2  
37  
-
-
-
-
-
-
-
td(on)  
VDS=10V,VGS=5V,ID=3.6A,RD=2.8Ω,RG=6Ω  
Rise Time  
t
r
VDS=10V,VGS=5V,ID=3.6A,RD=2.8Ω,RG=6Ω  
ns  
Turn-off Delay Time  
15  
td (off)  
VDS=10V,VGS=5V,ID=3.6A,RD=2.8Ω,RG=6Ω  
Fall Time  
5.7  
4.4  
0.6  
1.9  
t
f
VDS=10V,VGS=5V,ID=3.6A,RD=2.8Ω,RG=6Ω  
Total Gate Charge2  
Qg  
Qgs  
Qgd  
VDS=10V,VGS=4.5V,ID=3.6A  
Gate-Source Charge  
nC  
VDS=10V,VGS=4.5V,ID=3.6A  
Gate-Drain Change  
VDS=10V,VGS=4.5V,ID=3.6A  
Source-Drain Diode Characteristics  
Forward On Voltage2  
VGS=0V,IS=1.6A  
-
-
-
-
-
-
1.2  
1
V
A
A
VSD  
Continuous Source Current(Body Diode)  
VD=VG=0V,VS=1.2V  
IS  
Pulsed Source Current(Body Diode)1  
10  
ISM  
Note: 1. Pulse width limited by Max, junction temperature.  
2. pulse width 300μs, duty cycle 2%.  
3. Surface mounted on 1 in2 copper pad of FR4 board; 270℃/W when mounted on min, copper pad.  
WEITRON  
http:www.weitron.com.tw  
3/6  
09-May-05  
WTC2302A  
5
4
10  
4.5V  
3.5V  
3.0V  
2.5V  
°
T
=150 C  
4.5V  
3.5V  
3.0V  
2.5V  
A
°
T
A
=25 C  
8
6
4
2
0
3
2
1
0
VG=2.0V  
VG=2.0V  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
VDS ,Drain-to-source Voltage(V)  
VDS ,DRAIN-TO-SOURCE VOLTAGE(V)  
Fig.2 Typical Output Characteristics  
FIG.1 Typical Output Characteristics  
1.8  
100  
ID = 3.1A  
TA = 25°C  
ID = 3.6A  
VG = 4.5V  
1.6  
1.4  
1.2  
90  
80  
1.0  
70  
60  
0.8  
0.6  
-50  
0
50  
100  
150  
2
3
4
5
VGS ,Gate-to-source Voltage(V)  
Tj ,Junction Temperature(°C)  
Fig.3 On-Resistance v.s. Gate Voltage  
Fig.4 Normalized OnResistance  
10.0  
1.4  
1.0  
1.0  
Tj = 150°C  
Tj = 25°C  
0.6  
0.2  
0
0
0.5  
0.9  
1.3  
-50  
0
50  
100  
150  
VDS ,Source-to-Drain Voltage(V)  
Tj ,Junction Temperature(°C)  
Fig.5 Forward Characteristics of  
Reverse Diode  
Fig.6 Gate Threshold Voltage v.s.  
Junction Temperature  
WEITRON  
http://www.weitron.com.tw  
4/6  
09-May-05  
WTC2302A  
f = 1.0MHz  
Ciss  
1000  
ID = 3.6A  
12  
VDS = 4.5V  
10  
8
6
4
2
0
100  
Coss  
Crss  
0
1
5
9
13  
17  
21  
25  
29  
0
2
4
6
8
10  
VDS, Drain-to-Source Voltage(V)  
QG , Total Gate Charge(nC)  
Fig 8. Typical Capacitance Characteristics  
Fig 7. Gate Charge Characteristics  
100  
10  
1
Duty factor = 0.5  
0.2  
0.1  
0.1  
0.05  
1ms  
1
PDM  
t
0.01  
10ms  
T
0.01  
Duty factor = t / T  
Peak Tj=PDM x Rθju + Tu  
Rθja=270°C / W  
0.1  
100ms  
TA = 25°C  
Single pulse  
Is  
Single Pulse  
DC  
0.001  
0.01  
0.0001  
0.001  
0.01  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
VDS , Drain-to-Source Voltage(V)  
t, Pulse Width(s)  
Fig 10. Effective Transient Thermal Impedance  
Fig 9. Maximum Safe Operation Area  
VG  
VDS  
90%  
QG  
4.5V  
QGD  
QGS  
10%  
VGS  
td(on) tr  
td(off) tf  
Q
Charge  
Fig.12 Gate Charge Waveform  
Fig 11. Switching Time Circuit  
WEITRON  
http://www.weitron.com.tw  
5/6  
09-May-05  
WTC2302A  
SC-59 Outline Dimension  
Millimeter  
Millimeter  
Min. Max.  
1.90 REF.  
REF.  
REF.  
Min.  
Max.  
3.10  
2.80  
1.60  
0.50  
0.10  
0.55  
A
B
C
D
E
F
2.70  
2.40  
1.40  
0.35  
0
G
H
K
J
L
M
1.00  
1.30  
0.20  
-
0.10  
0.40  
0.85  
0°  
1.15  
10°  
0.45  
WEITRON  
http://www.weitron.com.tw  
6/6  
Rev.A 26-Nov-08  
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