NTD50N03R
Power MOSFET
25 V, 45 A, Single N−Channel, DPAK
Features
• Planar Technology
• Low R
to Minimize Conduction Losses
DS(on)
http://onsemi.com
• Low Capacitance to Minimize Driver Losses
• Optimized Gate Charge to Minimize Switching Losses
• Pb−Free Packages are Available
V
R
DS(on)
TYP
I MAX
D
(BR)DSS
12.5 mW @ 10 V
19 mW @ 4.5 V
Applications
25 V
45 A
• VCORE DC−DC Buck Converter Applications
• Optimized for High Side Switching
N−Channel
D
MAXIMUM RATINGS (T = 25°C unless otherwise noted)
J
Parameter
Symbol
Value
Unit
Drain−to−Source Voltage
Gate−to−Source Voltage
Continuous Drain
V
25
"20
9.2
V
V
A
DSS
G
V
GS
T = 25°C
I
D
A
Current (R
(Note 1)
)
q
JA
S
4
T = 85°C
A
7.2
2.1
Power Dissipation
(R ) (Note 1)
T = 25°C
A
P
W
A
D
D
D
4
q
JA
4
Continuous Drain
T = 25°C
A
I
7.8
6.0
1.5
D
Current (R
(Note 2)
)
q
JA
T = 85°C
A
2
3
Steady
State
1
1
1
2
3
2
Power Dissipation
(R ) (Note 2)
T = 25°C
A
P
I
W
A
3
q
JA
CASE 369AA
DPAK
(Surface Mount) (Straight Lead) (Straight Lead)
STYLE 2 STYLE 2
CASE 369D
DPAK
CASE 369AC
3 IPAK
Continuous Drain
T
T
T
= 25°C
= 85°C
= 25°C
45
35
50
C
C
C
D
Current (R
(Note 1)
)
q
JC
Power Dissipation
(R ) (Note 1)
P
W
A
q
JC
MARKING DIAGRAMS
& PIN ASSIGNMENTS
Pulsed Drain Current
T = 25°C,
t = 10 ms
I
180
45
A
DM
p
4
Current Limited by
Package
T = 25°C
I
A
A
DmaxPkg
Drain
4
Operating Junction and Storage
Temperature
T , T
J
−55 to
175
°C
stg
Drain
Source Current (Body Diode)
Drain−to−Source (dv/dt)
I
45
8.0
20
A
S
dv/dt
V/ns
mJ
Single Pulse Drain−to−Source Avalanche
E
AS
1
Gate
3
Energy (T = 25°C, V = 50 V, V = 10 V,
J
DD
GS
2
Source
I = 6.32 A , L = 1.0 mH, R = 25 W)
3
1
Gate
2
L
pk
G
Drain
Source
Drain
Lead Temperature for Soldering Purposes
(1/8″ from case for 10 s)
T
260
°C
L
Y
WW
= Year
= Work Week
T50N03R = Device Code
= Pb−Free Package
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
G
1. Surface−mounted on FR4 board using 1 sq in pad, 1 oz Cu.
2. Surface−mounted on FR4 board using the minimum recommended pad size.
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 6 of this data sheet.
©
Semiconductor Components Industries, LLC, 2007
1
Publication Order Number:
March, 2007 − Rev. 4
NTD50N03R/D