AKF20P45D
Dual P-Channel 20V Enhancement Mode MOSFET
General Features
➢
➢
➢
➢
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Product Summary
Fast Switching Speed
Low On-Resistance
Small Footprint
Typical ESD Protection:2500V
RoHS Compliant
Halogen-free Available
BVDSS
-20V
RDS(ON) (Max.)
ID
35mΩ @VGS=-4.5V
-4.5A
50mΩ @VGS=-2.5V
-4.5A
100mΩ @VGS=-1.8V
-4.5A
160mΩ @VGS=-1.5V
-1.5A
Applications
➢
➢
Charger Switches and Load Switches for Portable Devices
DC/DC Converters
D2
D1
DFN2×2
S2
G2
D2
G1
S2
G2
S1
D2
D1
G1
S1
Ordering Information
Part Number
Package
Marking
Remark
AKF20P45D
DFN2*2
20P45
Halogen Free
TA=25℃ unless otherwise specified
Absolute Maximum Ratings
Rating
Unit
Voltage[1]
-20
V
ID
Continuous Drain Current
-4.5
IDM
Pulsed Drain Current[2]
-15
PD
Power Dissipation
7.8
W
VGS
Gate-to-Source Voltage
±8
V
TL
Soldering Temperature
260
Symbol
VDSS
TJ and TSTG
Parameter
Drain-to-Source
A
Operating and Storage Temperature Range
℃
-55 to 150
Caution: Stresses greater than those listed in the “Absolute Maximum Ratings” may cause permanent damage to the device.
Thermal Characteristics
Symbol
RθJC
Parameter
Thermal Resistance, Junction-to-Case
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Rating
Unit
16
℃/W
Rev. 1.0 Jan. 2020
AKF20P45D
Electrical Characteristics
OFF Characteristics
Symbol
TA =25℃ unless otherwise specified
Parameter
BVDSS
Drain-to-Source Breakdown Voltage
IDSS
Drain-to-Source Leakage Current
IGSS
Min.
Typ.
Max.
Unit
Test Conditions
-20
--
--
V
VGS=0V, ID=-250µA
--
--
-1
µA
VDS=-20V,VGS=0V
--
--
-100
µA
VDS=-20V,VGS=0V
TJ=125℃
--
--
15
Gate-to-Source Leakage Current
--
--
-15
Electrical Characteristics
ON Characteristics
Symbol
RDS(ON)
VGS=+8V, VDS=0V
µA
VGS=-8V, VDS=0V
TA =25℃ unless otherwise specified
Parameter
Min.
Typ.
Max.
Unit
Test Conditions
--
29
35
mΩ
VGS=-4.5V, ID=-3.8A[3]
--
35
50
mΩ
VGS=-2.5V, ID=-3.3A[3]
--
42
100
mΩ
VGS=-1.8V, ID=-1A[3]
--
55
160
mΩ
VGS=-1.5V, ID=-0.5A[3]
-0.5
--
-1.0
V
VGD=0V, ID=-250µA
--
23
--
S
VDS=-10V, IDS=-3.8A[3]
Static Drain-to-Source On-Resistance
VGS(th)
Gate-to-Source Threshold Voltage
GFS
Forward Transconductance
Dynamic Characteristics
Symbol
Essentially independent of operating temperature
Parameter
Min.
Typ.
Max.
QG
Total Gate Charge
--
10
--
QGS
Gate-to-Source Charge
--
1.5
--
QGD
Gate-to-Drain (Miller) Charge
--
2.5
--
Resistive Switching Characteristics
Symbol
Parameter
Test Conditions
nC
VGS=-4.5V
VDS=-10V, ID=-4.9A
Essentially independent of operating temperature
Min.
Typ.
Max.
td(ON)
Turn-on Delay Time
--
18
--
trise
Rise Time
--
20
--
td(OFF)
Turn-off Delay Time
--
35
--
tfall
Fall Time
--
12
--
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Unit
Test Conditions
ns
VGS=-4.5V
VDD=-10V, ID=-3.9A
RG=1Ω
Rev. 1.0 Jan. 2020
AKF20P45D
TA=25℃ unless otherwise specified
Source-Drain Diode Characteristics
Symbol
Parameter
Min
Typ.
Max.
Units
Test Conditions
ISD
Continuous Source Current
-4.5
A
ISM
Maximum Pulsed Current
-15
A
Integral P-N Diode in
MOSFET
VSD
Diode Forward Voltage
V
ISD=-3.9A[3], VGS=0V
--
--
-1.2
NOTE:
[1] TJ=+25℃ to +150℃
[2] Repetitive rating, pulse width limited by maximum junction temperature.
[3] Pulse width≤380µs; duty cycle≤2%.
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Rev. 1.0 Jan. 2020
AKF20P45D
Typical Characteristics
Figure 1. Typical Transfer Characteristics
ID, Drain-to-Source Current(A)
ID, Drain-to-Source Current (A)
Figure 2. Typical Output Characteristics
12
5
4
3
2
1
VGS=-1.7V
10
VGS=-2.0V
VGS=-5.0V
VGS=-1.5V
8
6
VGS=-1.3V
4
2
VGS=-1.0V
0
0
0
0.5
1
VGS, Gate-to-Source Voltage,(V)
1.5
0
Figure 3. Maximum Power Dissipation vs.
Case Temperature
8
8.00
1
2
VDS, Drain-to-Source Voltage(V)
3
Figure 4. Maximum Continuous Drain
Current vs Case Temperature
6
6.00
ID, Drain Current (A)
PD, Power Dissipation (W)
7.00
4
2
5.00
4.00
3.00
2.00
1.00
0.00
0
25
50
75
100
125
TC, Case Temperature (℃)
ARK Microelectronics Co., Ltd.
25
150
50
75
100
125
TC, Case Temperature (℃)
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150
Rev. 1.0 Jan. 2020
AKF20P45D
Figure 5. Maximum Effective Thermal Impedance, Junction-to-Ambient
1
ZθJA, Thermal
Impedance(Normalized)
50%
0.1
20%
10%
5%
2%
0.01
1%
single pulse
0.001
1.0E-06
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
tP, Rectangular Pulse Duration(s)
Figure 6. Maximum Safe Operation Area
ID, Drain Current(A)
100
10
100us
1ms
1
Operating in this area
may be limited by
RDS(ON)
10ms
DC
0.1
0
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1
10
VDS, Drain-to-Source Voltage(V)
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100
Rev. 1.0 Jan. 2020
AKF20P45D
Package Dimensions
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AKF20P45D
Published by
ARK Microelectronics Co., Ltd.
ADD: 4F, D26, UESTC National Science Park No. 1 Shuangxing Avenue, Gongxing Street,
Shuangliu District, Chengdu, China (Sichuan) Pilot Free Trade Zone.
Tel:+86-28-8523-2215
Email: sales@ark-micro.com http://www.ark-micro.com
All Rights Reserved.
Disclaimers
ARK Microelectronics Co., Ltd. reserves the right to make change without notice in order to improve
reliability, function or design and to discontinue any product or service without notice. Customers should obtain
the latest relevant information before orders and should verify that such information is current and complete. All
products are sold subject to ARK Microelectronics Co., Ltd.’s terms and conditions supplied at the time of
order acknowledgement.
ARK Microelectronics Co., Ltd. warrants performance of its hardware products to the specifications at the
time of sale, Testing, reliability and quality control are used to the extent ARK Microelectronics Co., Ltd
deems necessary to support this warrantee. Except where agreed upon by contractual agreement, testing of all
parameters of each product is not necessary performed.
ARK Microelectronics Co., Ltd. does not assume any liability arising from the use of any product or circuit
designs described herein. Customers are responsible for their products and applications using ARK
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operating safeguards.
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Life Support Policy:
ARK Microelectronics Co., Ltd.’s products are not authorized for use as critical components in life devices or
systems without the expressed written approval of ARK Microelectronics Co., Ltd.
As used herein:
1. Life support devices or systems are devices or systems which:
a. are intended for surgical implant into the human body,
b. support or sustain life,
c. whose failure to perform when properly used in accordance with instructions for used provided in the
labeling, can be reasonably expected to result in significant injury to the user.
2. A critical component is any component is any component of a life support device or system whose failure
to perform can be reasonably expected to cause the failure of the life support device or system, or to affect
its safety or effectiveness.
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