AO4952
Dual Asymmetric N-Channel MOSFET
FEATURES
Very Low RDS(on) at 4.5V VGS:VDS=30V,ID=11A,RDS(ON)≤10.5mΩ@VGS=10V
VDS=30V,ID=11A,RDS(ON)≤11.5mΩ@VGS=10V
Latest Trench Power AlphaMOS (αMOS LV) technology
Integrated Schottky Diode (SRFET) on Low-Side
Low Gate Charge and High Current Capability
MECHANICAL DATA
SOP-8
Case: SOP-8
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: 0.3 grams (approximate)
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Symbol
Parameter
Drain-source voltage
Gate-source voltage
Max Q1
Max Q2
Unit
V
V
V
DS
30
±20
11
9
30
±20
11
9
VGS
TA = 25°C
TA = 70°C
A
Continuous drain current
ID
A
Pulsed drain current
Avalanche current
Avalanche energy L=0.1mH
IDM
IAS,IAR
EAS,EAR
75
18
16
2
74
15
11
2
A
A
mJ
W
TA = 25°C
TA = 70°C
Power dissipation
PD
1.3
1.3
W
Thermal resistance from Junction to ambient
Thermal resistance from Junction to Lead
Junction temperature
Rθ
Rθ
TJ
TSTG
JA
90
40
°C/W
°C/W
°C
°C
JL
150
Storage temperature
-55 ~+150
Q1 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Unit
Conditions
V(BR)DSS*
Drain-Source breakdown voltage
Zero gate voltage drain current
Gate-body leakage current
Gate-threshold voltage
30
V
VGS=0V, ID=250μA
IDSS
IGSS
*
*
0.5
±100
2.5
mA VDS=30V,
nA VDS=0V,
VGS=0V
VGS=±20V
VDS=VGS, ID=250μA
VDS=5V,
VGS=10V
VGS=10V, ID=11A
VGS=10V, ID=11A, TJ=125°C
VGS=4.5V, ID=9A
VDS=5V, ID=6A
VGS(th)
*
1.4
30
1.8
V
A
mΩ
mΩ
mΩ
S
V
A
pF
pF
pF
Ω
nC
nC
nC
nC
nS
nS
nS
nS
nS
nC
On-State Drain Current
ID(ON)
8.3
11.8
10.5
15
12.2 15.5
Drain-source on-resistance
RDS(ON)*
gFS
VSD
IS
Ciss
Coss
Crss
Rg
Forward transconductance
Diode forward voltage
Diode forward current
Input capacitance
Output capacitance
Reverse transfer capacitance
Gate resistance
Total gate charge
Total gate charge
Gate-source charge
Gate-drain charge
Turn-on delay time
Turn-on rise time
Turn-off delay time
Turn-off fall time
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
52
0.45 0.65
IS=0.2A, VGS=0V
2.5
605
275
37
2
4.9
10.2
2
2.3
5
3
VDS=15V, VGS=0V, f=1MHz
1
3
8
15
VDS=0V, VGS=0V, f=1MHz
VGS=4.5V,VDS=15V,ID=11A
Qg
VGS=10V,VDS=15V,ID=11A
Qgs
Qgd
td(on)
tr
td(off)
tf
VGS=10V, VDS=15V,
RGEN=3Ω,RL=1.36Ω
17.5
3
11
12.5
trr
Qrr
IF=11A, dI/dt=100A/ s
μ
IF=11A, dI/dt=100A/ s
μ
*Pulse test ; Pulse width ≤300µs, Duty cycle ≤ 0.5% .
1 / 9
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD
E-mail:hkt@heketai.com