Analog Power
AM3446N
N-Channel 20-V (D-S) MOSFET
PRODUCT SUMMARY
Key Features:
rDS(on) (mΩ)
VDS (V)
20
ID(A)
6.5
• Low rDS(on) trench technology
• Low thermal impedance
• Fast switching speed
32 @ VGS = 4.5V
44 @ VGS = 2.5V
5.6
Typical Applications:
• White LED boost converters
• Automotive Systems
• Industrial DC/DC Conversion Circuits
ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED)
Parameter
Symbol
VDS
Limit
20
Units
Drain-Source Voltage
Gate-Source Voltage
V
VGS
±12
6.5
TA=25°C
TA=70°C
Continuous Drain Current a
Pulsed Drain Current b
Continuous Source Current (Diode Conduction) a
ID
A
5.3
IDM
IS
20
2.7
A
TA=25°C
TA=70°C
2
Power Dissipation a
PD
W
°C
1.3
Operating Junction and Storage Temperature Range
TJ, Tstg
-55 to 150
THERMAL RESISTANCE RATINGS
Parameter
Symbol Maximum Units
t <= 10 sec
Steady State
62.5
Maximum Junction-to-Ambient a
°C/W
RθJA
110
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.
b.
Pulse width limited by maximum junction temperature
© Preliminary
1
Publication Order Number:
DS_AM3446N_1A