AO4437 Alpha & Omega Semiconductor Inc, AO4437 Datasheet - Page 3

• Manufacturer Part Number: AO4437
• Description: MOSFET P-CH -12V -11A 8-SOIC
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AO4437

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 16 mOhm @ 11A, 4.5V
• Drain To Source Voltage (vdss): 12V
• Current - Continuous Drain (id) @ 25° C: 11A
• Vgs(th) (max) @ Id: 1V @ 250µA
• Gate Charge (qg) @ Vgs: 47nC @ 4.5V
• Input Capacitance (ciss) @ Vds: 4750pF @ 6V
• Power - Max: 3W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1031-2

AO4437
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
20
15
10
30
25
20
15
10
40
35
30
25
20
15
10
5
0
5
0
0
0
0
-8.0V
Figure 5: On-Resistance vs. Gate-Source Voltage
Figure 3: On-Resistance vs. Drain Current and
25°C
0.2
Fig 1: On-Region Characteristics
2
2
0.4
Gate Voltage
-V
4
-V
DS
-I
GS
D
(Volts)
(Volts)
(A)
4
-2.0V
-1.5V
V
I
D
0.6
GS
V
V
=-11A
125°C
6
V
GS
GS
=-1.0V
GS
=-2.5V
=-1.8V
=-4.5V
6
0.8
8
1
10
8
1E+01
1E+00
10
1.4
1.2
1.0
0.8
1E-01
1E-02
1E-03
1E-04
1E-05
8
6
4
2
0
0.2
0
0.0
V
DS
=-5V
25
Figure 4: On-Resistance vs. Junction
0.4
I
D
Figure 2: Transfer Characteristics
Figure 6: Body-Diode Characteristics
=-10A, V
0.2
50
I
D
0.6
125°C
=-6A, V
Temperature (°C)
GS
=-2.5V
Temperature
-V
75
0.4
-V
GS
GS
SD
0.8
(Volts)
=-1.8V
25°C
(Volts)
125°C
100
0.6
I
D
=-11A, V
1
125
25°C
0.8
1.2
GS
150
=-4.5V
175
1.4
1.0