NTTFS4945N
Power MOSFET
30 V, 34 A, Single N−Channel, m8FL
Features
• Low R
to Minimize Conduction Losses
DS(on)
• Low Capacitance to Minimize Driver Losses
• Optimized Gate Charge to Minimize Switching Losses
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
http://onsemi.com
V
R
DS(on)
MAX
I MAX
D
(BR)DSS
9.0 mW @ 10 V
13 mW @ 4.5 V
Applications
30 V
34 A
• Power Load Switch
• Notebook Battery Management
• Motor Control
N−Channel MOSFET
D (5−8)
MAXIMUM RATINGS (T = 25°C unless otherwise stated)
J
Parameter
Drain−to−Source Voltage
Symbol Value Unit
V
DSS
30
20
V
V
A
Gate−to−Source Voltage
V
GS
G (4)
Continuous Drain
I
D
T = 25°C
11.2
8.0
A
Current R
(Note 1)
q
JA
T = 85°C
A
S (1,2,3)
Power Dissipation R
(Note 1)
T = 25°C
P
2.16
W
A
q
JA
A
D
Continuous Drain
I
D
MARKING DIAGRAM
T = 25°C
A
15.7
11.3
4.30
Current R
(Note 1)
≤ 10 s
q
JA
1
T = 85°C
A
1
S
S
S
G
D
D
D
D
4945
AYWWG
G
WDFN8
(m8FL)
CASE 511AB
Power Dissipation
≤ 10 s (Note 1)
T = 25°C
A
P
I
W
A
D
D
D
R
q
JA
Steady
State
Continuous Drain
Current R (Note 2)
T = 25°C
A
7.1
5.1
D
q
JA
T = 85°C
A
4945
A
Y
WW
G
= Specific Device Code
= Assembly Location
= Year
= Work Week
= Pb−Free Package
Power Dissipation
(Note 2)
T = 25°C
A
P
I
0.89
W
A
R
q
JA
Continuous Drain
Current R (Note 1)
T
T
T
= 25°C
= 85°C
= 25°C
34
24.4
20
D
C
C
C
q
JC
(Note: Microdot may be in either location)
Power Dissipation
(Note 1)
P
W
R
q
JC
Pulsed Drain Current
T = 25°C, t = 10 ms
I
102
65
A
A
A
p
DM
I
DmaxPkg
ORDERING INFORMATION
Current Limited by Pkg.
T = 25°C
A
†
Device
Package
Shipping
Operating Junction and Storage Temperature
T ,
T
−55 to
+150
°C
J
stg
NTTFS4945NTAG
WDFN8 1500/Tape & Reel
(Pb−Free)
Source Current (Body Diode)
I
20
6.0
A
S
NTTFS4945NTWG WDFN8 5000/Tape & Reel
Drain to Source DV/DT
dV/dt
V/ns
mJ
(Pb−Free)
Single Pulse Drain−to−Source Avalanche Energy
E
AS
26.5
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
(T = 25°C, V = 50 V, V = 10 V,
J
DD
GS
I = 23 A , L = 0.1 mH, R = 25 W)
L
pk
G
Lead Temperature for Soldering Purposes
(1/8″ from case for 10 s)
T
260
°C
L
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.
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.
©
Semiconductor Components Industries, LLC, 2009
1
Publication Order Number:
October, 2009 − Rev. 1
NTTFS4945N/D