The AO4622 uses advanced trench technology
MOSFETs to provide excellent R
charge. The complementary MOSFETs may be used
to form a level shifted high side switch, and for a
host of other applications.
SOIC-8
Top View Bottom View
and low gate
DS(ON)
Product Summary
N-Channel P-Channel
VDS (V) = 20V -20V
ID = 7.3A (VGS=4.5V) -5A (VGS=-4.5V)
R
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Gate resistance
VGS=0V, VDS=10V, f=1MHz
VGS=0V, VDS=0V, f=1MHz
9001100pF
162pF
105pF
0.91.35Ω
SWITCHING PARAMETERS
Qg(10V)1518nC
Qg(4.5V)7.29nC
Q
gs
Q
gd
t
D(on)
t
r
t
D(off)
t
f
t
rr
Q
rr
Total Gate Charge
Total Gate Charge
Gate Source Charge
Gate Drain Charge
Turn-On DelayTime
Turn-On Rise Time
Turn-Off DelayTime
Turn-Off Fall Time
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
VGS=10V, VDS=10V, ID=6.5A
VGS=10V, VDS=10V, RL=1.4Ω,
R
=3Ω
GEN
IF=7.3A, dI/dt=100A/µs
IF=7.3A, dI/dt=100A/µs
1.8nC
2.8nC
4.5ns
9.2ns
18.7ns
3.3ns
18
ns
9.5nC
A: The value of R
in any given application depends on the user's specific board design.
B: Repetitive rating, pulse width limited by junction temperature.
C. The R
θJA
thermal resistance from junction to drain lead.
D. The static characteristics in Figures 1 to 6 are obtained using <300 µs pulses, duty cycle 0.5% max.
E. These tests are performed with the device mounted on 1 in
curve provides a single pulse rating.
F. The current rating is based on the t ≤ 10s thermal resistance rating.
Rev5: Nov 2010
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment with T A=25°C. The value
θJA
is the sum of the thermal impedence from junction to lead R
2
FR-4 board with 2oz. Copper, in a still air environment with T A=25°C. The SOA
and lead to ambient. R
θJL
θJL
and R
are equivalent terms referring to
θJC
Alpha & Omega Semiconductor, Ltd.www.aosmd.com
Page 3
AO4622
N-CHANNEL TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
25°C
125°C
-40°C
125°C
25°C
10V
60
6V
4.5V
50
40
3.5V
30
(A)
D
I
20
10
VGS=3V
0
012345
VDS (Volts)
Figure 1: On-Region Characteristics
100
90
80
70
)
Ω
Ω
Ω
Ω
60
(m
50
40
DS(ON)
R
30
20
10
0
051015202530
Figure 3: On-Resistance vs. Drain Current and
VGS=2.5V
VGS=4.5V
VGS=10V
ID (A)
Gate Voltage
30
VDS=5V
25
20
15
(A)
D
I
10
25°C
-40°C
1.4
494593
5
0
12345
Figure 2: Transfer Characteristics
1.60
1.40
1.20
1.00
0.80
Normalized On-Resistance
0.60
-50-250255075100 125 150 175
VGS=4.5V, 6.4A
Figure 4: On-Resistance vs. Junction
692830
VGS(Volts)
193
18
VGS=10V, 7.3A
VGS=2.5V, 5.5A
59
142
Temperature (°C)
Temperature
40
35
30
)
Ω
Ω
Ω
Ω
(m
25
DS(ON)
R
20
15
10
345678910
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
ID=7.3A
125°C
1.E+02
1.E+01
1.E+00
1.E-01
(A)
S
I
1.E-02
1.E-03
1.E-04
1.E-05
0.00.20.40.60.81.01.2
VSD (Volts)
Figure 6: Body-Diode Characteristics
Alpha & Omega Semiconductor, Ltd.www.aosmd.com
Page 4
AO4622
N-Channel TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
C
rss
10µs
TA=25°C
T
T
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
10
8
VDS=10V
ID=7.3A
6
(Volts)
GS
4
V
2
0
03691215
Qg (nC)
Figure 7: Gate-Charge Characteristics
100.0
10.0
R
1.0
(Amps)
D
I
DS(ON)
0.1
T
=150°C
J(Max)
1ms
10s
DC
0.1s
1400
1200
C
1000
iss
800
600
C
Capacitance (pF)
400
oss
1.4
494593692830
200
0
05101520
Figure 8: Capacitance Characteristics
50
40
30
20
Power (W)
10
VDS (Volts)
193
18
T
J(Max)
TA=25°C
=150°C
0.0
0.1110100
Figure 9: Maximum Forward Biased Safe
VDS (Volts)
Operating Area (Note E)
10
D=Ton/T
T
J,PK=TA+PDM.ZθJA.RθJA
R
=62.5°C/W
θJA
In descending order
0
0.00010.0010.010.1110100
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
1
P
0.1
Normalized Transient
Thermal Resistance
JA
θ
θ
θ
θ
Z
D
Single Pulse
0.01
0.000010.00010.0010.010.11101001000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Drain-Source Breakdown Voltage
Zero Gate Voltage Drain Current
Gate-Body leakage current
Gate Threshold Voltage
On state drain current
Static Drain-Source On-Resistance
Forward Transconductance
Diode Forward Voltage
Maximum Body-Diode Continuous Current
ID=-250µA, VGS=0V
VDS=-16V, VGS=0V
VDS=0V, VGS=±12V
VDS=V
GS ID
=-250µA
VGS=-4.5V, VDS=-5V
VGS=-4.5V, ID=-5A
VGS=-2.5V, ID=-4.2A
VDS=-5V, ID=-5A
IS=-1A,VGS=0V
-20V
TJ=55°C-5
±100nA
-1.3-0.9-0.5V
-25A
4453
TJ=125°C5971
6787mΩ
13S
-0.76-1V
-2.5A
-1
µA
mΩ
DYNAMIC PARAMETERS
C
iss
C
oss
C
rss
R
g
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Gate resistance
VGS=0V, VDS=-10V, f=1MHz
VGS=0V, VDS=0V, f=1MHz
800960pF
131pF
103pF
6.710Ω
SWITCHING PARAMETERS
Qg(10V)15.5nC
Qg(4.5V)7.4nC
Q
gs
Q
gd
t
D(on)
t
r
t
D(off)
t
f
t
rr
Q
rr
Total Gate Charge (10V)
Total Gate Charge (4.5V)
Gate Source Charge
Gate Drain Charge
Turn-On DelayTime
Turn-On Rise Time
Turn-Off DelayTime
Turn-Off Fall Time
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
VGS=-4.5V, VDS=-10V, ID=-4.5A
VGS=-4.5V, VDS=-10V, RL=2Ω,
R
=3Ω
GEN
IF=-5A, dI/dt=100A/µs
IF=-5A, dI/dt=100A/µs
1.3nC
2.9nC
4.4ns
7.6ns
44ns
13.5ns
20
ns
9nC
is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment with T
in any given application depends on the user's specific board design.
valueinanyagivenapplicationdependsontheuser'sspecificboarddesign.Thecurrentratingisbasedonthet≤10sthermalresistance
B: Repetitive rating, pulse width limited by junction temperature.
rating.
C. The R
B:Repetitiverating,pulsewidthlimitedbyjunctiontemperature.
thermal resistance from junction to drain lead.
C.TheR
D. The static characteristics in Figures 1 to 6 are obtained using <300 µs pulses, duty cycle 0.5% max.
D.ThestaticcharacteristicsinFigures1to6,12,14areobtainedusing80µspulses,dutycycle0.5%max.
E. These tests are performed with the device mounted on 1 in
E.Thesetestsareperformedwiththedevicemountedon1in
curve provides a single pulse rating.
curveprovidesasinglepulserating.
F. The current rating is based on the t ≤ 10s thermal resistance rating.
Rev5: Nov 2010
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
θJA
is the sum of the thermal impedence from junction to lead R
θJA
isthesumofthethermalimpedencefromjunctiontoleadR
θJA
2
2
FR-4 board with 2oz. Copper, in a still air environment with T A=25°C. The SOA