AOD4185 Alpha & Omega Semiconductor Inc, AOD4185 Datasheet - Page 5

• Manufacturer Part Number: AOD4185
• Description: MOSFET P-CH 40V 50A DPAK
• Manufacturer: Alpha & Omega Semiconductor Inc

Specifications of AOD4185

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 15 mOhm @ 20A, 10V
• Drain To Source Voltage (vdss): 40V
• Current - Continuous Drain (id) @ 25° C: 50A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 55nC @ 10V
• Input Capacitance (ciss) @ Vds: 2550pF @ 20V
• Power - Max: 62.5W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 785-1222-2

AOD4185/AOI4185
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
70
60
50
40
30
20
10
0
0
0.001
10000
0.01
1000
0.1
10
0.00001
25
100
1
10
Figure 12: Power De-rating (Note B)
0.0001
1
D=T
T
R
J,PK
θJA
50
=50°C/W
on
=T
/T
A
Single Pulse
+P
0.0001
T
75
DM
CASE
0.001
Figure 15: Normalized Maximum Transient Thermal Impedance (Note G)
.Z
θJA
(°C)
Figure 14: Single Pulse Power Rating Junction-to-Ambient (Note G)
.R
100
θJA
0.001
125
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.01
150
0.01
175
Pulse Width (s)
0.1
Pulse Width (s)
0.1
50
40
30
20
10
0
150
0
1
25
Figure 13: Current De-rating (Note B)
1
50
P
D
10
T
on
T
10
75
CASE
T
(°C)
100
100
T
T
100
J(Max)
A
=25°C
125
=150°C
www.aosmd.com
150
1000
1000
175