AOD4185 Alpha & Omega Semiconductor Inc, AOD4185 Datasheet - Page 6

• 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.
Vgs
Vgs
Vds +
Vds -
Ig
Rg
VDC
Rg
Vgs
+
-
Isd
Vgs
Ig
Vgs
Vds
Id
Vds
Vgs
DUT
L
DUT
L
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
DUT
RL
Gate Charge Test Circuit & Waveform
DUT
Diode Recovery Test Circuit & Waveforms
Resistive Switching Test Circuit & Waveforms
Vgs
VDC
VDC
+
-
VDC
+
-
+
Vds
-
Vdd
Vdd
VDC
+
-
Vdd
Vgs
Vds
Id
Vgs
Vds
E = 1/2 LI
-Vds
-Isd
Vgs
AR
-10V
Vgs
t
d(on)
t
on
AR
Qgs
t
2
r
-I
F
Q = - Idt
rr
Qgd
Qg
dI/dt
-I
RM
t
d(off)
t
rr
t
off
t
f
Charge
I
10%
BV
90%
AR
www.aosmd.com
Vdd
DSS