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LM4902 Datasheet(PDF) 2 Page - Shanghai Leiditech Electronic Technology Co., Ltd

Part # LM4902
Description  N-Channel Super Trench Power MOSFET
PDF  6 Pages
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Manufacturer  LEIDITECH [Shanghai Leiditech Electronic Technology Co., Ltd]
Direct Link  http://www.leiditech.com
Logo LEIDITECH - Shanghai Leiditech Electronic Technology Co., Ltd

LM4902 Datasheet(HTML) 2 Page - Shanghai Leiditech Electronic Technology Co., Ltd

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Electrical Characteristics (TJ=25℃ unless otherwise noted)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
STATIC PARAMETERS
BV
DSS
Drain-Source Breakdown Voltage
V
GS=0V ID=250μA
40
V
I
DSS
Zero Gate Voltage Drain Current
V
DS=40V,VGS=0V
1
μA
I
GSS
Gate-Body Leakage Current
V
GS=±20V,VDS=0V
±100
nA
V
GS(th)
Gate Threshold Voltage
V
DS=VGS,ID=250μA
1.0
1.6
2.5
V
R
DS(ON)
Drain-Source On-State esistance
V
GS=10V, ID=30A
1.8
2.5
mΩ
V
GS=4.5V, ID=15A
2.
0
3.
0
mΩ
DYNAMIC PARAMETERS
Clss
Input Capacitance
V
DS=25V,VGS=0V,
F=1.0MHz
8000
pF
Coss
Output Capacitance
550
pF
Crss
Reverse Transfer Capacitance
420
pF
SWITCHING PARAMETERS
td(on)
Turn-on Delay Time
V
DD=20V,ID=10A,
V
GS=10V,
R
G=10Ω
24
nS
tr
Turn-on Rise Time
62
nS
td(off)
Turn-Off Delay Time
220
nS
tf
Turn-Off Fall Time
160
nS
Qg
Total Gate Charge
V
DS=20V,ID=10A,
VGS=4.5V
70
nC
Qgs
Gate-Source Charge
15
nC
Qgd
Gate-Drain Charge
40
nC
VSD
Diode Forward Voltage
VGS=0V,ISD=1A
0.72
1.3
V
Rg
Gate resistance
VGS=0V, VDS=0V,
F=1MHz
1.2
Ω
Note：
1.
Repetitive Rating : Pulsed width limited by maximum junction temperature.
2.
VDD=
30V,L=0.1mH,IAS=85A., Starting TJ=25℃
3.
The data tested by pulsed , pulse width ≦ 300us , duty cycle ≦ 2%.
4.
Essentially independent of operating temperature.
LM4902
Rev :
www.leiditech.com
01.06.2018
2/6



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