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STD50N03L

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
Buck converter STD50N03L - STD50N03L-1
10/16
Table 7. Power losses
High side switching (SW1) Low side switch (SW2)
P
conduction
P
switching
Zero Voltage Switching
P
diode
Recovery
(1)
Not applicable
Conduction Not applicable
P
gate
(Q
G
)
P
Qoss
1. Dissipated by SW1 during turn-on
Table 8. Paramiters meaning
Parameter Meaning
d Duty-cycle
Q
gsth
Post threshold gate charge
Q
gls
Third quadrant gate charge
P
conduction
On state losses
P
switching
On-off transition losses
P
diode
Conduction and reverse recovery diode losses
P
gate
Gate drive losses
P
Qoss
Output capacitance losses
δ
*I *R
2
LDS(on)SW1
)1(*I *R
2
LDS(on)SW2
δ
−
g
L
I
I
*f*)Q(Q*V
gd(SW1)gsth(SW1)in
+
f*Q*V
rr(SW2)in
f*t*I*V
deadtimeLf(SW2)
f*V*Q
ggg(SW1)
f*V*Q
gggls(SW2)
2
f*Q*V
oss(SW1)in
2
f*Q*V
oss(SW2)in
STD50N03L - STD50N03L-1 Package mechanical data
11/16
4 Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at : www.st.com
Package mechanical data STD50N03L - STD50N03L-1
12/16
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 2.2 2.4 0.086 0.094
A1 0.9 1.1 0.035 0.043
A3 0.7 1.3 0.027 0.051
B 0.64 0.9 0.025 0.031
B2 5.2 5.4 0.204 0.212
B3 0.85 0.033
B5 0.3 0.012
B6 0.95 0.037
C 0.45 0.6 0.017 0.023
C2 0.48 0.6 0.019 0.023
D 6 6.2 0.236 0.244
E 6.4 6.6 0.252 0.260
G 4.4 4.6 0.173 0.181
H 15.9 16.3 0.626 0.641
L 9 9.4 0.354 0.370
L1 0.8 1.2 0.031 0.047
L2 0.8 1 0.031 0.039
A
C2
C
A3
H
A1
D
L
L2
L1
1 3
= =
B3
B
B6
B2
E
G
= =
= =
B5
2
TO-251 (IPAK) MECHANICAL DATA
0068771-E
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

STD50N03L

Mfr. #:
Buy STD50N03L
Manufacturer:
STMicroelectronics
Description:
MOSFET POWER MOSFET
Lifecycle:
New from this manufacturer.
Delivery:
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