BSC120N03LS G
OptiMOS™3
Power-MOSFET
Features
• Fast switching MOSFET for SMPS
• Optimized technology for DC/DC converters
• Qualified according to JEDEC
1)
for target applications
• N-channel; Logic level
• Excellent gate charge x
R
DS(on)
product (FOM)
• Very low on-resistance
R
DS(on)
• Superior thermal resistance
• Avalanche rated
• Pb-free plating; RoHS compliant
•Halogen-free according to IEC61249-2-21
Type
BSC120N03LS G
Package
PG-TDSON-8
Marking
120N03LS
Product Summary
V
DS
R
DS(on),max
I
D
30
12
39
PG-TDSON-8
V
mW
A
Maximum ratings,
at
T
j
=25 °C, unless otherwise specified
Parameter
Continuous drain current
Symbol Conditions
I
D
V
GS
=10 V,
T
C
=25 °C
V
GS
=10 V,
T
C
=100 °C
V
GS
=4.5 V,
T
C
=25 °C
V
GS
=4.5 V,
T
C
=100 °C
V
GS
=10 V,
T
A
=25 °C,
R
thJA
=50 K/W
2)
Pulsed drain current
3)
Avalanche current, single pulse
4)
Avalanche energy, single pulse
I
D,pulse
I
AS
E
AS
T
C
=25 °C
T
C
=25 °C
I
D
=25 A,
R
GS
=25
W
I
D
=39 A,
V
DS
=24 V,
di /dt =200 A/µs,
T
j,max
=150 °C
Value
39
24
33
21
Unit
A
12
156
35
10
mJ
Reverse diode dv /dt
dv /dt
6
kV/µs
Gate source voltage
1)
V
GS
±20
V
J-STD20 and JESD22
Rev. 2.1
page 1
2013-05-21
BSC120N03LS G
Maximum ratings,
at
T
j
=25 °C, unless otherwise specified
Parameter
Power dissipation
Symbol Conditions
P
tot
T
C
=25 °C
T
A
=25 °C,
R
thJA
=50 K/W
2)
Operating and storage temperature
IEC climatic category; DIN IEC 68-1
T
j
,
T
stg
Value
28
2.5
-55 ... 150
55/150/56
°C
Unit
W
Parameter
Symbol Conditions
min.
Values
typ.
max.
Unit
Thermal characteristics
Thermal resistance, junction - case
R
thJC
bottom
top
Device on PCB
R
thJA
6 cm
2
cooling area
2)
-
-
-
-
-
-
4.5
20
50
K/W
Electrical characteristics,
at
T
j
=25 °C, unless otherwise specified
Static characteristics
Drain-source breakdown voltage
Gate threshold voltage
Zero gate voltage drain current
V
(BR)DSS
V
GS
=0 V,
I
D
=1 mA
V
GS(th)
I
DSS
V
DS
=V
GS
,
I
D
=250 µA
V
DS
=30 V,
V
GS
=0 V,
T
j
=25 °C
V
DS
=30 V,
V
GS
=0 V,
T
j
=125 °C
Gate-source leakage current
Drain-source on-state resistance
I
GSS
R
DS(on)
V
GS
=20 V,
V
DS
=0 V
V
GS
=4.5 V,
I
D
=15 A
V
GS
=10 V,
I
D
=30 A
Gate resistance
Transconductance
2)
30
1
-
-
-
0.1
-
2.2
1
V
µA
-
-
-
-
0.4
10
10
13.2
10
0.9
50
100
100
16.5
12
1.8
-
W
S
nA
mW
R
G
g
fs
|V
DS
|>2|I
D
|R
DS(on)max
,
I
D
=30 A
25
Device on 40 mm x 40 mm x 1.5 mm epoxy PCB FR4 with 6 cm2 (one layer, 70 µm thick) copper area for drain
connection. PCB is vertical in still air.
3)
See figure 3 for more detailed information
Rev. 2.1
page 2
2013-05-21
BSC120N03LS G
Parameter
Symbol Conditions
min.
Dynamic characteristics
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Rise time
Turn-off delay time
Fall time
Gate Charge Characteristics
5)
Gate to source charge
Gate charge at threshold
Gate to drain charge
Switching charge
Gate charge total
Gate plateau voltage
Gate charge total
Q
gs
Q
g(th)
Q
gd
Q
sw
Q
g
V
plateau
Q
g
V
DD
=15 V,
I
D
=30 A,
V
GS
=0 to 10 V
V
DS
=0.1 V,
V
GS
=0 to 4.5 V
V
DD
=15 V,
V
GS
=0 V
V
DD
=15 V,
I
D
=30 A,
V
GS
=0 to 4.5 V
-
-
-
-
-
-
-
3.1
1.4
1.3
3.0
5.4
3.5
11
4.1
1.9
2.2
4.4
7.2
-
15
V
nC
C
iss
C
oss
C
rss
t
d(on)
t
r
t
d(off)
t
f
V
DD
=15 V,
V
GS
=10 V,
I
D
=30 A,
R
G,ext
=1.6
W
V
GS
=0 V,
V
DS
=15 V,
f
=1 MHz
-
-
-
-
-
-
-
920
390
18
2.7
2.2
12
2.2
1200
520
-
-
-
-
-
ns
pF
Values
typ.
max.
Unit
Gate charge total, sync. FET
Output charge
Reverse Diode
Diode continuous forward current
Diode pulse current
Diode forward voltage
Q
g(sync)
Q
oss
-
-
4.7
10
6.3
13
nC
I
S
I
S,pulse
V
SD
-
T
C
=25 °C
-
V
GS
=0 V,
I
F
=30 A,
T
j
=25 °C
V
R
=15 V,
I
F
=I
S
,
di
F
/dt =400 A/µs
-
-
-
0.91
25
156
1.1
A
V
Reverse recovery charge
4)
5)
Q
rr
-
-
10
nC
See figure 13 for more detailed information
See figure 16 for gate charge parameter definition
Rev. 2.1
page 3
2013-05-21
BSC120N03LS G
1 Power dissipation
P
tot
=f(T
C
)
2 Drain current
I
D
=f(T
C
);
V
GS
≥10 V
30
40
25
30
20
P
tot
[W]
15
I
D
[A]
0
40
80
120
160
20
10
10
5
0
0
0
40
80
120
160
T
C
[°C]
T
C
[°C]
3 Safe operating area
I
D
=f(V
DS
);
T
C
=25 °C;
D
=0
parameter:
t
p
10
3
4 Max. transient thermal impedance
Z
thJC
=f(t
p
)
parameter:
D
=t
p
/T
10
limited by on-state
resistance
1 µs
0.5
10
2
10 µs
1
0.2
0.1
Z
thJC
[K/W]
100 µs
I
D
[A]
10
1
DC
0.05
0.02
0.01
1 ms
0.1
single pulse
10
0
10 ms
10
-1
10
-1
10
0
10
1
10
2
0.01
0
0
0
0
0
0
1
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
V
DS
[V]
t
p
[s]
Rev. 2.1
page 4
2013-05-21
BSC120N03LS G
5 Typ. output characteristics
I
D
=f(V
DS
);
T
j
=25 °C
parameter:
V
GS
150
10 V
5V
6 Typ. drain-source on resistance
R
DS(on)
=f(I
D
);
T
j
=25 °C
parameter:
V
GS
28
3.2 V
24
20
100
3.5 V
R
DS(on)
[mW]
16
I
D
[A]
4V
4.5 V
4.5 V
12
10 V
5V
50
4V
8
3.5 V
11.5 V
4
3.2 V
3V
2.8 V
0
0
1
2
0
3
0
10
20
30
40
50
V
DS
[V]
I
D
[A]
7 Typ. transfer characteristics
I
D
=f(V
GS
); |V
DS
|>2|I
D
|R
DS(on)max
parameter:
T
j
100
8 Typ. forward transconductance
g
fs
=f(I
D
);
T
j
=25 °C
120
80
100
80
60
g
fs
[S]
40
20
150 °C
25 °C
I
D
[A]
60
40
20
0
0
1
2
3
4
5
0
0
40
80
120
160
V
GS
[V]
I
D
[A]
Rev. 2.1
page 5
2013-05-21
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