Leiditech-DMN3028LQ

Part #Leiditech-DMN3028LQ
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Leiditech-DMN3028LQ
DMN3028LQ  
Description  
The DMN3028LQ uses advanced trench technology  
to provide excellent R

DS(ON)

, low gate charge and  
operation with gate voltages as low as 4.5
V
. This  
device is suitable for use as a  
Dimensions SOT-23  
Battery protection or in other Switching application.  
General Features  
V

DS

= 30V
 
I

D

=4.2A  
R

DS(ON)

< 38mΩ @ V

GS

=10V  
Pin Configuration  
Application  
Lithium battery protection  
Wireless impact  
●
●
●
Mobile phone fast charging  
Package Marking and Ordering Information  
Device  
Device Marking  
Device Package  
Reel Size  
Tape width  
Quantity  
DMN3028LQ  
3404B  
SOT-23  
Ø180mm  
8 mm  
3000 units  
unless otherwise noted)  
Absolute Maximum Ratings (TC=25
℃
 
Symbol  
VDSS  
Parameter  
Max.  
Units  
V
Drain-Source Voltage  
Gate-Source Voltage  
30  
VGSS  
±20  
V
Continuous Drain Current  
4.2  
A
I

D

@T

A

=25
℃
 
I

D

@T

A

=70
℃  
IDM  
Continuous Drain Current  
2.6  
A
Pulsed Drain Current  
16  
A
P

D  

1
W
Power Dissipation
 
T

A

= 25
℃  
Thermal Resistance, Junction to Ambient  
Operating and Storage
T
e
mperature Range  
RθJA  
125  
℃
/W  
℃
TJ, TSTG  
-55 to +150  
Rev
:
01.0
7
.2021  
1/
5
 

DMN3028LQ  
Electrical Characteristics (TJ=25
℃
, unless otherwise noted)  
Symbol  
V(BR)DSS  
IDSS  
Parameter  
Test Condition  
V

GS

=0
V
,
I

D

=250μA  
V

DS

=30
V
,
V

GS

=0
V
,  
V

DS

=0
V
,
V

GS

= ±20V  
V

DS

=V

GS

, I

D

=250μA  
V

GS

=10
V
,
I

D

=4A  
Min.  
Typ.  
32  
–
Max.  
–
Units  
V
Drain-Source Breakdown Voltage  
Zero Gate Voltage Drain Current  
Gate to Body Leakage Current  
Gate Threshold Voltage  
30  
–
1.0  
±100  
2.5  
38  
μA  
nA  
V
IGSS  
–
–
VGS(th)  
1.2  
1.5  
29  
45  
233  
–
–
–
RDS(on)  
Static Drain-Source on-Resistance note2  
mΩ  
V

GS

=4.5
V
,
I

D

=3A  
65  
C

iss  

Input Capacitance  
–
pF  
V

DS

=15
V
,
V

GS

=0
V
,  
f=1.0MHz  
Coss  
Crss  
Q

g  

Output Capacitance  
Reverse Transfer Capacitance  
T
o
tal Gate Charge  
–
–
–
44  
33  
3
–
–
–
pF  
pF  
nC  
V

DS

=15
V
,
I

D

=2A,  
V

GS

=10V  
Q

gs  

Q

gd  

Gate-Source Charge  
Gate-Drain(“Miller”) Charge  
Turn-on Delay Time  
–
–
–
0.5  
0.8  
4
–
–
–
nC  
nC  
ns  
td(on)  
V

DS

=15
V
,  
I

D

=4A, R

GEN

=3Ω,  
V

GS

=10V  
t

r  

Turn-on Rise Time  
–
–
2.1  
15  
–
–
ns  
ns  
td(off)  
Turn-off Delay Time  
Turn-off Fall Time  
t

f  

–
–
3.2  
–
–
ns  
A
IS  
Maximum Continuous Drain to Source Diode Forward
 
Current  
Maximum Pulsed Drain to Source Diode Forward Current  
4
ISM  
–
–
–
–
16  
A
V
VSD  
Drain to Source Diode Forward
 
Voltage  
V

GS

=0
V
,
I

S

=4A  
1.2  
Note :  
1
、
The data tested by surface mounted on a 1 inch

2

FR-4 board with 2OZ copper.  
2
、
The data tested by pulsed , pulse width
≦
300us , duty cycle
≦
2%  
3
、
The power dissipation is limited by 150
℃
junction temperature  
4
、
The data is theoretically the same as I

D

and I

DM

, in real applications , should be limited by total power dissipation.  
Rev
:
01.0
7
.2021  
2/
5
 

DMN3028LQ  
Typical Characteristics  
Figure1: Output Characteristics  
Figure 2: Typical Transfer Characteristics  
Figure 3:On-resistance vs. Drain Current  
Figure 4: Body Diode Characteristics  
Figure 5: Gate Charge Characteristics  
Figure 6: Capacitance Characteristics  
Rev
:
01.0
7
.2021  
3/
5  

DMN3028LQ  
Figure 7: Normalized Breakdown Voltage vs.  
Junction Temperature  
Figure 8: Normalized on Resistance vs  
Junction Temperature  
Figure 9: Maximum Safe Operating Area  
vs. Case Temperature  
Figure 10: Maximum Continuous Drain Current  
Figure.11: Maximum Effective  
Transient Thermal Impedance, Junction-to-Case  
Rev
:
01.0
7
.2021  
4/
5  

DMN3028LQ  
Package Mechanical Data:SOT-23  
E1  
Dimensions in Millimeters  
Symbol  
MIN.  
MAX.  
A
A1  
A2  
b
0.900  
0.000  
0.900  
0.300  
0.080  
2.800  
1.200  
2.250  
1.150  
0.100  
1.050  
0.500  
0.150  
3.000  
1.400  
2.550  
c
D
E
E1  
e
0.950TYP  
0.550REF  
e1  
L
1.800  
2.000  
L1  
θ
0.300  
0°  
0.500  
8°  
Shanghai Leiditech Electronic Co.,Ltd  
Email: sale1@leiditech.com  
T
e
l :
 
+86- 021 50828806  
Fax : +86- 021 50477059  
Rev
:
01.0
7
.2021  
5
/
5