KEC KMB7D0N40QA

SEMICONDUCTOR
KMB7D0N40QA
TECHNICAL DATA
N-Ch Trench MOSFET
GENERAL DESCRIPTION
This Trench MOSFET has better characteristics, such as fast switching
time, low on resistance, low gate charge and excellent avalanche
characteristics. It is mainly suitable for power management in pc, portable
equipment and battery powered systems.
H
T
P
D
FEATURES
L
G
A
VDSS=40V, ID=7A.
Drain-Source ON Resistance.
RDS(ON)=25m
(Max.) @VGS=10V
RDS(ON)=45m
(Max.) @VGS=4.5V
8
5
B1 B2
1
Super High Dense Cell Design
4
High Power and Current Handing Capability
Maximum Ratings (Ta=25
SYMBOL
PATING
UNIT
Drain Source Voltage
VDSS
40
V
Gate Source Voltage
VGSS
7
A
Pulsed
IDP
22
A
IS
1.7
A
2
W
1.44
W
TA=25
PD *
TA=100
Maximum Junction Temperature
Storage Temperature Range
Thermal Resistance, Junction to Ambient
Note) *Surface Mounted on 1
V
ID *
Drain Source Diode Forward Current
Drain Power Dissipation
25
DC
Drain Current
MILLIMETERS
_ 0.2
4.85 +
_ 0.2
3.94 +
_ 0.3
6.02 +
_ 0.1
0.4 +
0.15+0.1/-0.05
_ 0.2
1.63 +
_ 0.2
0.65 +
1.27
0.20+0.1/-0.05
FLP-8
Unless otherwise noted)
CHARACTERISTIC
DIM
A
B1
B2
D
G
H
L
P
T
Tj
-55~150
Tstg
-55~150
RthJA*
62.5
KMB7D0N
40QA
/W
1 FR4 Board.
PIN CONNECTION (TOP VIEW)
S
1
8
D
S
2
7
D
S
3
6
D
G
4
5
D
2008. 1. 25
1
8
2
7
3
6
4
5
Revision No : 0
1/4
KMB7D0N40QA
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
) UNLESS OTHERWISE NOTED
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Static
BVDSS
ID=250 A, VGS=0V
40
-
-
V
Drain Cut-off Current
IDSS
VDS=32V, VGS=0V
-
-
1
A
Gate Leakage Current
IGSS
VGS=
-
-
100
A
Gate Threshold Voltage
Vth
VDS=VGS, ID=250 A
1
1.8
2.5
VGS=10.0V, ID=6A
-
20
25
VGS=4.5V, ID=5A
-
35
45
VDS=5V, VGS=10V
15
-
-
A
-
8
-
S
-
947
1231
-
117
152
-
77
100
VDS=20V, VGS=10V, ID=6A
-
18.2
24
VDS=20V, VGS=4.5V, ID=6A
-
8.7
12
-
2.8
4
-
3.3
5
-
16.7
19
VDD=20V, VGS=10V
-
3.6
5
ID=1A, RG=3.3
-
28.7
38
-
10.1
14
-
0.78
1.2
Drain-Source Breakdown Voltage
RDS(ON)*
Drain-Source ON Resistance
ID(ON)*
On-State Drain Current
gfs*
Forward Transconductance
25V, VDS=0V
VDS=5V, ID=6A
V
m
Dynamic
Input Capaclitance
Ciss
Ouput Capacitance
Coss
Reverse Transfer Capacitance
Crss
Total Gate Charge
Qg*
Gate-Source Charge
Qgs*
Gate-Drain Charge
Qgd*
Turn-On Delat Time
td(on)*
Turn-On Rise Time
tr*
td(off)*
Turn-On Deley Time
VDS=25V, f=1MHz, VGS=OV
nC
VDS=20V, VGS=4.5V, ID=6A
tf*
Turn-On Fall Time
pF
ns
Source-Drain Diode Ratings
VSDF*
Source-Drain Forward Voltage
Note) *Pulse Test : Pulse width
2008. 1. 25
10
, Duty cycle
Revision No : 0
IDR=1.7A, VGS=0V
V
1%
2/4
KMB7D0N40QA
Fig2. RDS(on) - ID
20
Common Source
TA=25 C
Pulse Test
Drain Current ID (A)
VGS=10,5,4.5V
4.0V
16
12
8
3.5V
4
VGS=3.0V
0
0
2
4
6
8
10
Drain Source On Resistance RDS(ON) (Ω)
Fig1. ID - VDS
0.2
Common Source
TA=25 C
Pulse Test
0.16
0.12
0.08
4.5V
0.04
VGS=10.0V
0
0
4
Drain - Source Voltage VDS (V)
8
200
Common Source
VDS=10V
Pulse Test
16
25 C
12
8
Tc=-55 C
125 C
4
0
Common Source
VDS=10V
Pulse Test
160
120
80
ID=6A
40
0
1
2
3
4
-80
5
Gate-Source Volatage VGS (V)
-40
0
Reverse Drain Current IDR (A)
Gate Threshold Voltage Vth (V)
10
VGS=VDS
ID=250µA
4 Pulse
Test
3
2
1
-40
80
0
40
80
120
Junction Temperature Tj ( C)
Revision No : 0
120
160
Fig6. IDR - VSDF
5 Common Source
0
-80
40
Junction Temperature Tj ( C )
Fig5. Vth - Tj
2008. 1. 25
20
Fig4. RDS(on) - Tj
Normalized Drain Source On
Resistance RDS(ON) (mΩ)
Drain Current ID (A)
20
16
Drain - Current ID (A)
Fig3. ID - VGS
24
12
160
Common Source
TA= 25 C
Pulse Test
8
6
4
2
0
0
0.4
0.8
1.2
1.6
2.0
Source - Drain Forward Voltage VSDF (V)
3/4
KMB7D0N40QA
Fig.7 Gate Charge Circuit and Wave Form
VGS
10 V
Schottky
Diode
ID
0.5
VDSS
ID
1.0 mA
Q
VDS
Qgd
Qgs
Qg
VGS
Fig.8 Resistive Load Switching
RL
VDS
90%
0.5 VDSS
3.3Ω
VDS
10 V
VGS
VGS
10%
td(on)
tr
ton
2008. 1. 25
Revision No : 0
td(off)
tf
toff
4/4