JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD
SOT-23 Plastic-Encapsulate MOSFETS
CJ2302 N-Channel 20-V(D-S) MOSFET
V(BR)DSS
ID
RDS(on)MAX
SOT-23
60mΩ@4.5V
20 V
2.1A
115mΩ@ 2.5V
1. GATE
2. SOURCE
3. DRAIN
APPLICATION
Load Switch for Portable Devices
z
DC/DC Converter
z
FEATURE
z TrenchFET Power MOSFET
MARKING
Equivalent Circuit
S2=Device code
Solid dot = Green molding compound device
Maximum ratings (Ta=25℃ unless otherwise noted)
Parameter
Symbol
Value
Drain-Source Voltage
VDS
20
Gate-Source Voltage
VGS
±8
Continuous Drain Current
ID
2.1
Continuous Source-Drain Current(Diode Conduction)
IS
0.6
Power Dissipation
PD
Thermal Resistance from Junction to Ambient (t≤5s)
Operation Junction and Storage Temperature Range
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RθJA
TJ,TSTG
1
0.4
312.5
-55 ~+150
Unit
V
A
W
℃/W
℃
Rev. - 2.1
MOSFET ELECTRICAL CHARACTERISTICS
Ta =25 ℃ unless otherwise specified
Parameter
Symbol
Test Condition
Min
Typ
Max
0.95
1.2
Units
Static
Drain-source breakdown voltage
V(BR)DSS
Gate-threshold voltage
VGS(th)
VGS = 0V, ID =10µA
VDS =VGS, ID =250µA
20
0.65
V
Gate-body leakage
IGSS
VDS =0V, VGS =±8V
±100
nA
Zero gate voltage drain current
IDSS
VDS =20V, VGS =0V
1
µA
a
Drain-source on-resistance
Forward transconductance
rDS(on)
a
Diode forward voltage
VGS =4.5V, ID =3.6A
0.035
0.060
VGS =2.5V, ID =3.1A
0.045
0.115
gfs
VDS =5V, ID =3.6A
8
VSD
IS=0.94A,VGS=0V
0.76
1.2
4.0
10
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 capacitance
Switching
Coss
b
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)
VDD=10V,
RL=5.5Ω, ID ≈3.6A,
VGEN=4.5V,Rg=6Ω
tf
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.
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2
Rev. - 2.1
Typical Characteristics
Transfer Characteristics
Output Characteristics
20
VGS=3.5、3.0、2.5V
10
Ta=25℃
Ta=25℃
Pulsed
Pulsed
8
15
(A)
VGS=1.5V
5
ID
10
6
DRAIN CURRENT
DRAIN CURRENT
ID
(A)
VGS=2.0V
4
2
0
0
2
4
6
DRAIN TO SOURCE VOLTAGE
RDS(ON)
120
——
8
VDS
0
0.0
10
(V)
0.5
1.0
1.5
GATE TO SOURCE VOLTAGE
RDS(ON)
ID
——
2.0
VGS
VGS
300
Ta=25℃
Ta=25℃
Pulsed
Pulsed
250
(mΩ)
200
RDS(ON)
80
VGS=2.5V
ON-RESISTANCE
ON-RESISTANCE
RDS(ON)
(mΩ)
100
60
VGS=4.5V
40
20
2.5
(V)
150
100
ID=3.6A
50
0
5
10
15
DRAIN CURRENT
10
IS
——
20
ID
25
0
30
(A)
0
2
4
6
GATE TO SOURCE VOLTAGE
8
VGS
10
(V)
VSD
Ta=25℃
SOURCE CURRENT
IS
(A)
Pulsed
1
0.1
0.0
0.4
0.8
1.2
SOURCE TO DRAIN VOLTAGE
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1.6
VSD
2.0
(V)
3
Rev. - 2.1
SOT-23 Package Outline Dimensions
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Millimeters
Min
Max
0.900
1.150
0.000
0.100
0.900
1.050
0.300
0.500
0.080
0.150
2.800
3.000
1.200
1.400
2.250
2.550
0.950 TYP
1.800
2.000
0.550 REF
0.300
0.500
0°
8°
Dimensions In Inches
Min
Max
0.035
0.045
0.000
0.004
0.035
0.041
0.012
0.020
0.003
0.006
0.110
0.118
0.047
0.055
0.089
0.100
0.037 TYP
0.071
0.079
0.022 REF
0.012
0.020
0°
8°
SOT-23 Suggested Pad Layout
NOTICE
JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other
changes without further notice to any product herein. JSCJ does not assume any liability arising
out of the application or use of any product described herein.
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4
Rev. - 2.1
SOT-23 Tape and Reel
120,000
30,000
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5
Rev. - 2.1
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