AO3435
LOW VOLTAGE MOSFET (P-CHANNEL)
FEATURES
VDS=-20V,RDS(ON)≤70mΩ@VGS=-4.5V,ID=-3.5A
Low on-resistance and low gate charge
For buck convertor applications
Surface Mount device
SOT-23
MECHANICAL DATA
Case: SOT-23
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: 0.008 grams (approximate)
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Parameter Symbol
Drain-source voltage
10Sec
Steaty state
-20
±8
Unit
V
V
A
A
A
W
W
VDS
VGS
Gate-source voltage
Continuous drain current
Pulsed drain current
Power dissipation
TA=25°C
TA=70°C
-3.5
-2.7
-2.9
-2.3
ID
IDM
PD
-25
TA=25°C
TA=70°C
1.4
0.9
1
0.6
Thermal resistance from Junction to ambient
Junction temperature
Storage temperature
RθJA
TJ
TSTG
125
150
-55~+150
°C/W
°C
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Drain-Source breakdown voltage
Zero gate voltage drain current
Gate-body leakage current
Gate-threshold voltage
Symbol Min Typ
Max Unit
Conditions
V(BR)DSS*
-20
V
GS
D
V =0V, I =-250μA
IDSS
IGSS
*
*
-1
±100
-1
μA VDS=-20V,
nA VDS=0V,
V
A
VGS=0V
VGS=±8V
VDS=VGS, ID=-250μA
VGS(th)
ID(ON)*
*
-0.5 -0.65
-25
56
On state drain current
V =-4.5V, V =-5V
VGS=-4.5V, ID=-3.5A
VGS=-2.5V, ID=-3.0A
VGS=-1.8V, ID=-2.0A
GS
DS
70
90
110
130
mΩ
mΩ
mΩ
mΩ
S
70
85
Drain-source on-resistance
RDS(ON)
*
100
15
18
GS
D
V =-1.5V, I =-0.5A
VDS=-5V, ID=-3.5A
VDS=0V,
gFS
Rg
Forward transconductance
Gate resistance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
23
745
Ω
pF
VGS=0V, f=1MHz
Ciss
Coss
Crss
td(on)
tr
510
70
52
11
10
VDS=-10V, VGS=0V, f=1MHz
pF
pF
nS
Turn-on rise time
nS VGS=-4.5V,VDS=-10V,
RGEN=6Ω,RL=3Ω
td(off)
tf
Qg
Qgs
Qgd
VSD
IS
60
30
5.6
0.6
1.8
-0.7
nS
nS
nC
nC
nC
V
A
nS
nC
Turn-off delay time
Turn-off fall time
Total gate charge
Gate-source charge
11
VDS=-10V,VGS=-4.5V,ID=-3.5A
Gate-drain charge
-1
-1.4
49
Diode forward voltage
Diode forward current
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
IS=-1A, VGS=0V
trr
Qrr
17
4
IF=-3.5A,dI/dt=100A/μs
* Pulse test ; Pulse width ≤300µs, Duty cycle ≤ 0.5% .
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