UMW
R
UMW IRLML2502
SOT-23 Plastic-Encapsulate MOSFETS
UMW IRLML2502
N-Channel 20-V(D-S) MOSFET
V(BR)DSS
ID
RDS(on)MAX
20 V
SOT-23
45mΩ@4.5V
4.2A
80 mΩ@ 2.5V
1. GATE
2. SOURCE
3. DRAIN
FEATURE
z TrenchFET Power MOSFET
APPLICATION
Load Switch for Portable Devices
z
DC/DC Converter
z
MARKING
Equivalent Circuit
1G MK
Maximum ratings (Ta=25℃ unless otherwise noted)
Parameter
Symbol
Value
Drain-Source Voltage
VDS
20
Gate-Source Voltage
VGS
±12
Continuous Drain Current
ID
4.2
Continuous Source-Drain Current(Diode Conduction)
IS
0.6
Power Dissipation
Thermal Resistance from Junction to Ambient (t≤5s)
PD
1.25
RθJA
312.5
Unit
V
A
W
℃/W
Operating Junction
TJ
150
Storage Temperature
TSTG
-55 ~+150
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1
℃
友台半导体有限公司
UMW
R
UMW IRLML2502
SOT-23 Plastic-Encapsulate MOSFETS
Ta =25 ℃ unless otherwise specified
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
Static
Drain-source breakdown voltage
V(BR)DSS
VGS = 0V, ID =10µA
20
VGS(th)
VDS =VGS, ID =50µA
0.65
Gate-body leakage
IGSS
VDS =0V, VGS =±8V
±100
nA
Zero gate voltage drain current
IDSS
VDS =20V, VGS =0V
1
µA
Gate-threshold voltage
a
Drain-source on-resistance
Forward transconductance
a
Diode forward voltage
rDS(on)
1.2
VGS =4.5V, ID =4.2A
0.035
0.045
VGS =2.5V, ID =3.6A
0.050
0.080
gfs
VDS =5V, ID =3.6A
8
VSD
IS=0.94A,VGS=0V
0.76
1.2
4.0
10
V
Ω
S
V
Dynamic
Total gate charge
Qg
Gate-source charge
Qgs
Gate-drain charge
Qgd
1.5
Ciss
300
Input capacitance
b
Output capacitance
b
Reverse transfer capacitanceb
Switching
Coss
VDS =10V,VGS =4.5V,ID =3.6A
VDS =10V,VGS =0V,f=1MHz
nC
0.65
pF
120
80
Crss
b
Turn-on delay time
Rise time
Turn-off delay time
Fall time
td(on)
tr
td(off)
tf
VDD=10V,
RL=5.5Ω, ID ≈3.6A,
VGEN=4.5V,Rg=6Ω
7
15
55
80
16
60
10
25
ns
Notes :
a.
Pulse Test : Pulse width≤300µs, duty cycle ≤2%.
b.
These parameters have no way to verify.
www.umw-ic.com
2
友台半导体有限公司
UMW
R
UMW IRLML2502
SOT-23 Plastic-Encapsulate MOSFETS
Output Characteristics
15
VGS=3.5V,3.0V,2.5V
Transfer Characteristics
10
Ta=25℃
Ta=25℃
Pulsed
VGS=2.0V
Pulsed
8
6
DRAIN CURRENT
ID
9
DRAIN CURRENT
ID
(A)
(A)
12
VGS=1.5V
4
2
3
0
6
0
2
4
6
8
DRAIN TO SOURCE VOLTAGE
RDS(ON) ——
100
VDS
0
0.0
10
(V)
0.5
1.0
1.5
GATE TO SOURCE VOLTAGE
RDS(ON) ——
ID
2.0
VGS
VGS
0.20
Ta=25℃
Ta=25℃
Pulsed
Pulsed
0.16
RDS(ON)
60
ON-RESISTANCE
RDS(ON)
(mΩ)
( Ω)
80
ON-RESISTANCE
2.5
(V)
VGS=2.5V
40
VGS=4.5V
20
0
0.12
0.08
ID=4.5A
0.04
0
5
10
15
DRAIN CURRENT
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20
ID
25
0.00
30
0
2
4
6
GATE TO SOURCE VOLTAGE
(A)
3
8
VGS
10
(V)
友台半导体有限公司
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