onsemi-NTD4979N-35G

Part #onsemi-NTD4979N-35G
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onsemi-NTD4979N-35G
NTD4979N  
Power MOSFET  
30
V
,
4
1 A, Single N
−
Channel, DPAK/IPAK  
Features  
•
Low R  
to Minimize Conduction Losses  
DS(on)  
•
Low Capacitance to Minimize Driver Losses  
•
Optimized Gate Charge to Minimize Switching Losses  
•
Three Package
V
a
riations for Design Flexibility  
V
R
MAX  
I
D
MAX  
(BR)DSS  
DS(ON)  
•
These Devices are Pb
−
Free, Halogen Free/BFR Free and are RoHS  
9.0 m
W
@ 10 V  
19 m
W
@ 4.5 V  
Compliant  
30 V  
41 A  
Applications  
•
CPU Power Delivery  
•
DC
−
DC Converters  
D
MAXIMUM RATINGS
(T =
 
25
°
C unless otherwise stated)  
J
Parameter  
Drain
−
to
−
Source Voltage  
Gate
−
to
−
Source Voltage  
Symbol  
Value  
30  
Unit  
G
V
DSS  
V
V
A
V
GS  
20  
S
Continuous Drain  
Current R  
I
D
T =
 
25
°
C  
12.7  
A
N
−
CHANNEL MOSFET  
q
JA  
T =
 
100
°
C  
A
9.0  
Power Dissipation  
4
T =
 
25
°
C  
A
P
2.56  
W
A
4
D
D
D
R
q
JA  
4
Continuous Drain  
Current R  
I
D
T =
 
25
°
C  
A
9.4  
6.6  
q
JA  
T =
 
100
°
C  
A
Steady  
State  
2
Power Dissipation  
1
1
1
2
3
3
T =
 
25
°
C  
A
P
I
1.38  
W
A
2
3
R
q
JA  
CASE 369AC  
3 IPAK  
(Straight Lead)  
CASE 369AA  
DPAK  
(Bent Lead)  
STYLE 2  
CASE 369D  
IPAK  
(Straight Lead  
DPAK)  
Continuous Drain  
Current R  
T
= 25
°
C  
= 100
°
C  
= 25
°
C  
41  
29  
D
C
q
JC  
T
C
Power Dissipation  
T
C
P
26.3  
W
A
R
q
JC  
MARKING DIAGRAMS  
& PIN ASSIGNMENTS  
Pulsed Drain  
Current  
t =10
m
s  
p
T =
 
25
°
C  
A
I
DM  
150  
40  
4
Current Limited by Package  
T =
 
25
°
C  
A
I
A
DmaxPkg  
Drain  
4
4
Operating Junction and Storage  
T
e
mperature  
T ,  
−
55 to  
+175  
°
C  
J
Drain  
Drain  
T
STG  
Source Current (Body Diode)  
Drain to Source dV/dt  
I
24  
6.0  
18  
A
S
dV/dt  
EAS  
V/ns  
mJ  
Single Pulse Drain
−
to
−
Source Avalanche  
Energy (T
 
= 25
°
C, V
 
= 24
V
, V
 
=
1
0
V
,  
J
DD  
GS  
I =
 
19 A
 
, L = 0.1 mH, R
 
= 25
W)  
2
L
pk  
G
1
2
3
Drain  
1
3
Lead
T
e
mperature for Soldering Purposes  
(1/8” from case for 10 s)  
T
260  
°
C  
L
Gate Drain Source  
Gate Source  
1
2
3
Gate Drain Source  
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.  
Y
WW  
=
Y
e
ar  
= Work Week  
4979N =
 
Device Code  
= Pb
−
Free Package  
G
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
©
Semiconductor Components Industries, LLC, 2012  
1
Publication Order Number:  
January, 2012
−
Rev. 0  
NTD4979N/D  
 

NTD4979N  
THERMAL RESISTANCE MAXIMUM RATINGS  
Parameter  
Symbol  
Value  
5.7  
Unit  
Junction
−
to
−
Case (Drain)  
R
°
C/W  
q
JC  
Junction
−
to
−
T
A
B (Drain)  
R
4.3  
q
JC
−
TAB  
R
R
58.6  
108.6  
q
q
JA  
JA  
3. Surface
−
mounted on FR4 board using 1 sq
−
in pad, 1 oz Cu.  
4. Surface
−
mounted on FR4 board using the minimum recommended pad size.  
ELECTRICAL CHARACTERISTICS
(T =
 
25
°
C unless otherwise specified)  
J
Parameter  
Symbol  
Test Condition  
Min  
Typ  
Max  
Unit  
OFF CHARACTERISTICS  
Drain
−
to
−
Source Breakdown Voltage  
V
V
GS  
= 0
V
, I
 
=
2
50
m
A  
30  
V
(BR)DSS  
D
Drain
−
to
−
Source Breakdown Voltage  
T
e
mperature Coefficient  
V
/
17  
(BR)DSS  
mV/
°
C  
T
J
Zero Gate Voltage Drain Current  
I
V
= 0
V
,  
= 24 V  
T =
 
25
°
C  
1.0  
10  
DSS  
GS  
DS  
J
V
m
A  
T =
 
125
°
C  
J
Gate
−
to
−
Source Leakage Current  
ON CHARACTERISTICS

Gate Threshold Voltage  
I
V
= 0
V
, V  
=
20 V  
100  
nA  
GSS  
DS  
GS  
V
V
= V
 
, I
 
= 250
m
A  
1.5  
1.8  
4.5  
2.5  
V
GS(TH)  
GS  
DS  
D
Negative Threshold
T
e
mperature  
Coefficient  
V
/T  
GS(TH) J  
mV/
°
C  
Drain
−
to
−
Source On Resistance  
R
V
= 10 V  
I
= 30 A  
= 15 A  
= 30 A  
= 15 A  
6.9  
6.9  
9.0  
19  
DS(on)  
GS  
D
I
D
m
W  
V
GS  
= 4.5 V  
I
D
13.6  
13.2  
36  
I
D
Forward Transconductance  
g
FS  
V
= 1.5
V
, I
 
=
3
0 A  
S
DS  
D
CHARGES, CAPACITANCES AND GATE RESISTANCE  
Input Capacitance  
C
837  
347  
180  
9.0  
ISS  
Output Capacitance  
Reverse Transfer Capacitance  
T
o
tal Gate Charge  
C
OSS  
C
RSS  
V
GS  
= 0
V
, f =
1
.0 MHz, V
 
= 15 V  
pF  
DS  
Q
G(TOT)  
Threshold Gate Charge  
Gate
−
to
−
Source Charge  
Gate
−
to
−
Drain Charge  
T
o
tal Gate Charge  
Q
1.42  
2.8  
G(TH)  
V
= 4.5
V
, V
 
=
1
5
V
, I
 
=
3
0 A  
nC  
nC  
GS  
DS  
D
Q
GS  
GD  
Q
4.8  
Q
t
V
GS  
= 10
V
, V
 
=
1
5
V
, I
 
=
3
0 A  
16.5  
G(TOT)  
DS  
D
SWITCHING CHARACTERISTICS

Turn
−
On Delay Time  
Rise Time  
10  
27  
d(ON)  
t
r
V
= 4.5
V
, V
 
=
1
5
V
,  
DS  
GS  
D
ns  
I
= 15 A, R
 
= 3.0
W  
G
Turn
−
Off Delay Time  
Fall Time  
t
13.3  
6.4  
d(OFF)  
t
f

5.

Pulse
T
e
st: pulse width
v
300
m
s, duty cycle
v
2%.  

6.

Switching characteristics are independent of operating junction temperatures.  

7.

Assume terminal length of 110 mils.  
2
 

NTD4979N  
ELECTRICAL CHARACTERISTICS
(T =
 
25
°
C unless otherwise specified)  
J
Parameter  
SWITCHING CHARACTERISTICS

Turn
−
On Delay Time  
Symbol  
Test Condition  
Min  
Typ  
Max  
Unit  
t
6.5  
20.2  
17.2  
4.2  
d(ON)  
Rise Time  
t
r
V
= 10
V
, V
 
=
1
5
V
,  
DS  
GS  
D
ns  
I
= 15 A, R
 
= 3.0
W  
G
Turn
−
Off Delay Time  
t
d(OFF)  
Fall Time  
t
f
DRAIN
−
SOURCE DIODE CHARACTERISTICS  
Forward Diode Voltage  
V
T =
 
25
°
C  
0.91  
0.82  
20.8  
9.8  
1.1  
SD  
J
V
S
= 0
V
,  
GS  
V
I
= 30 A  
T =
 
125
°
C  
J
Reverse Recovery Time  
Charge Time  
t
RR  
t
ns  
nC  
nH  
a
V
= 0
V
,
d
IS/dt = 100 A/
m
s,  
GS  
I
S
= 30 A  
Discharge Time  
t
11  
b
Reverse Recovery Charge  
PACKAGE PARASITIC VALUES  
Drain Inductance, DPAK  
Drain Inductance, IP

Gate Resistance  
Q
8.0  
RR  
L
L
L
2.85  
0.0164  
1.88  
4.9  
S
D
D
G
T =
 
25
°
C  
A
L
R
1.0  
2.2  
W
G
5. Pulse
 
T
e
st: pulse width
v
300
m
s, duty cycle
v
2%.  
6. Switching
 
characteristics are independent of operating junction temperatures.  
7. Assume
 
terminal length of 110 mils.  
ORDERING INFORMATION  
†
Device  
NTD4979NT4G  
Package  
Shipping  
DPAK  
(Pb
−
Free)  
2500 /
T
a
pe & Reel  
75 Units / Rail  
NTD4979N
−
1G  
NTD4979N
−
35G  
IPAK  
(Pb
−
Free)  
IPAK Trimmed Lead  
75 Units / Rail  
(Pb
−
Free)  
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our
T
a
pe and Reel Packaging  
Specifications Brochure, BRD8011/D.  
3
 

NTD4979N  
TYPICAL PERFORMANCE CURVES  
70  
70  
60  
50  
40  
30  
20  
10  
0
10 V thru 4.5 V  
T =
 
25
°
C  
V
DS  
= 10 V  
V
= 4.2 V  
3.8 V  
GS  
60  
50  
40  
30  
20  
10  
0
J
3.4 V  
T =
 
25
°
C  
J
3.0 V  
2.6 V  
T =
 
125
°
C  
J
T =
 
−
55
°
C  
J
0
1
2
3
4
5
1
2
3
4
5
V
DS  
, DRAIN
−
TO
−
SOURCE VOLTAGE (V)  
V
GS  
, GATE
−
TO
−
SOURCE VOLTAGE (V)  
Figure 1. On
−
Region Characteristics  
Figure 2. Transfer Characteristics  
0.019  
0.018  
0.017  
0.016  
0.015  
0.014  
0.013  
0.012  
0.011  
0.010  
0.009  
0.008  
0.007  
0.006  
0.005  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
10  
9
I
= 30 A  
D
T =
 
25
°
C  
J
T =
 
25
°
C  
J
V
= 4.5 V  
GS  
8
V
GS  
= 10 V  
40  
7
6
5
4
10  
20  
30  
50  
60  
70  
3.0  
4.0  
5.0  
6.0  
7.0  
8.0  
9.0  
10.0  
I ,
 
DRAIN CURRENT (A)  
D
V
GS  
, GATE
−
TO
−
SOURCE VOLTAGE (V)  
Figure 4. On
−
Resistance vs. Drain Current and  
Figure 3. On
−
Resistance vs. Gate
−
to
−
Source  
Gate Voltage  
Voltage  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
1.2  
1.1  
1.0  
0.9  
0.8  
0.7  
0.6  
10000  
1000  
100  
I
V
= 30 A  
D
= 10 V  
GS  
T =
 
150
°
C  
J
T =
 
125
°
C  
J
T =
 
85
°
C  
J
V
= 0 V  
GS  
10  
−
50
−
25  
0
25  
50  
75 100
 
125 150 175  
5
10  
, DRAIN
−
TO
−
SOURCE VOLTAGE (V)  
DS  
15  
20  
25  
30  
T , JUNCTION TEMPERATURE (
°
C)  
V
J
Figure 5. On
−
Resistance Variation with  
Figure 6. Drain
−
to
−
Source Leakage Current  
Temperature  
vs. Voltage  
4

NTD4979N  
TYPICAL PERFORMANCE CURVES  
1200  
1100  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
100  
0
10  
Q
T =
 
25
°
C  
T
J
9
V
GS  
= 0 V  
8
7
6
5
4
3
2
C
C
iss  
Q
Q
gd  
gs  
oss  
I
= 30 A  
D
T =
 
25
°
C  
V
V
J
= 15 V  
= 10 A  
DD  
GS  
C
1
0
rss  
0
5
10  
15  
20  
25  
30  
0
1
2
3
4
5
6 7 8 9
 
10 11 12 13 14 15 16 17 18  
V ,
 
DRAIN
−
TO
−
SOURCE VOLTAGE (V)  
DS  
Q ,
 
TOTAL GATE CHARGE (nC)  
G
Figure 7. Capacitance Variation  
Figure 8. Gate
−
to
−
Source and Drain
−
to
−
Source  
Voltage vs. Total Charge  
1000  
100  
10  
30  
25  
20  
15  
10  
5
V
= 15 V  
= 15 A  
= 10 V  
DD  
V
GS  
= 0 V  
I
D
V
GS  
T =
 
125
°
C  
J
T =
 
25
°
C  
J
t
f
t
d(off)  
t
r
t
d(on)  
0
1
1
10  
100  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1.0  
R ,
 
GATE RESISTANCE (
W
)  
G
V
SD  
, SOURCE
−
TO
−
DRAIN VOLTAGE (V)  
Figure 9. Resistive Switching Time  
Variation vs. Gate Resistance  
Figure 10. Diode Forward Voltage vs. Current  
1000  
100  
10  
19  
18  
17  
16  
15  
14  
13  
12  
11  
10  
9
I
D
= 19 A  
10
m
s  
100
m
s  
1 ms  
10 ms  
8
1
0 V < V
 
< 10 V  
Single Pulse  
GS  
7
6
T
C
= 25
°
C  
5
0.1  
4
RDS(on) LIMIT  
THERMAL LIMIT  
PACKAGE LIMIT  
dc  
3
2
1
0.01  
0
0.01  
0.1  
1
10  
100  
25  
50  
75  
100  
125  
150  
175  
V
DS  
, DRAIN
−
TO
−
SOURCE VOLTAGE (V)  
T , STARTING JUNCTION TEMPERATURE (
°
C)  
J
Figure 11. Maximum Rated Forward Biased  
Safe Operating Area  
Figure 12. Maximum Avalanche Energy vs.  
Starting Junction Temperature  
5

NTD4979N  
PACKAGE DIMENSIONS  
DPAK (SINGLE GUAGE)  
CASE 369AA  
ISSUE B  
NOTES:  
1. DIMENSIONING AND TOLERANCING PER ASME  
Y14.5M, 1994.  
2. CONTROLLING DIMENSION: INCHES.  
3. THERMAL PAD CONTOUR OPTIONAL WITHIN DI-  
MENSIONS b3, L3 and Z.  
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD  
FLASH, PROTRUSIONS, OR BURRS. MOLD  
FLASH, PROTRUSIONS, OR GATE BURRS SHALL  
NOT EXCEED 0.006 INCHES PER SIDE.  
5. DIMENSIONS D AND E ARE DETERMINED AT THE  
OUTERMOST EXTREMES OF THE PLASTIC BOD
Y
.  
6. DATUMS A AND B ARE DETERMINED AT DATUM  
PLANE H.  
C
A
D
A
E
c2  
b3  
B
4
2
L3  
L4  
Z
H
DETAIL A  
1
3
INCHES  
DIM MIN
 
MAX  
0.086 0.094  
A1
0.000 0.005  
0.025 0.035  
b2
0.030 0.045  
b3
0.180 0.215  
MILLIMETERS  
MIN  
2.18  
0.00  
0.63  
0.76  
4.57  
0.46  
0.46  
5.97  
6.35  
MAX  
2.38  
0.13  
0.89  
1.14  
5.46  
0.61  
0.61  
6.22  
6.73  
A
b2  
c
b
b
M
0.005 (0.13)  
C
H
e
c
0.018 0.024  
c2
0.018 0.024  
GAUGE  
SEATING  
PLANE  
L2  
PLANE  
C
D
E
e
0.235 0.245  
0.250 0.265  
0.090 BSC  
2.29 BSC  
9.40 10.41  
1.40 1.78  
2.74 REF  
0.51 BSC  
0.89 1.27  
H
L
L1  
L2  
0.370 0.410  
0.055 0.070  
0.108 REF  
L
A1  
L1  
0.020 BSC  
DETAIL A  
L3
0.035 0.050  
ROTATED 9
0
5
CW  
L4  
Z
−−−
0.040  
0.155
−−−  
−−−  
3.93  
1.01  
−−−  
STYLE 2:  
PIN 1.
 
GATE  
2. DRAIN  
SOLDERING FOOTPRINT*  
3. SOURCE  
4. DRAIN  
6.20  
3.00  
0.244  
0.118  
2.58  
0.102  
5.80  
1.60  
0.063  
6.17  
0.228  
0.243  
mm  
inches  
ǒ
Ǔ
SCALE 3:1  
*For additional information on our Pb
−
Free strategy and soldering  
details, please download the ON Semiconductor Soldering and  
Mounting
T
e
chniques Reference Manual, SOLDERRM/D.  
6

NTD4979N  
PACKAGE DIMENSIONS  
3 IPAK, STRAIGHT LEAD  
CASE 369AC  
ISSUE O  
NOTES:  
1.. DIMENSIONING AND TOLERANCING  
PER ANSI Y14.5M, 1982.  
2.. CONTROLLING DIMENSION: INCH.  
3. SEATING
 
PLANE IS ON TOP OF  
DAMBAR POSITION.  
4. DIMENSION
 
A DOES NOT INCLUDE  
DAMBAR POSITION OR MOLD GATE.  
B
R
C
V
E
INCHES  
DIM MIN
 
MAX  
MILLIMETERS  
MIN  
5.97  
6.35  
2.19  
0.69  
0.46  
0.94  
MAX  
6.22  
6.73  
2.38  
0.88  
0.58  
1.09  
A
B
C
D
E
F
G
H
J
K
R
V
W
0.235 0.245  
0.250 0.265  
0.086 0.094  
0.027 0.035  
0.018 0.023  
0.037 0.043  
0.090 BSC  
0.034 0.040  
0.018 0.023  
0.134 0.142  
0.180 0.215  
0.035 0.050  
A
K
SEATING PLANE  
W
2.29 BSC  
F
0.87  
0.46  
3.40  
4.57  
0.89  
1.01  
0.58  
3.60  
5.46  
1.27  
0.25  
J
G
H
D
3 PL  
0.000 0.010 0.000  
0.13 (0.005)
 
W  
IPAK  
CASE 369D  
ISSUE C  
C
B
R
NOTES:  
1. DIMENSIONING
 
AND TOLERANCING PER  
ANSI Y14.5M, 1982.  
V
E
2. CONTROLLING
 
DIMENSION: INCH.  
INCHES  
DIM MIN
 
MAX  
MILLIMETERS  
4
2
MIN  
5.97  
6.35  
2.19  
0.69  
0.46  
0.94  
MAX  
6.35  
6.73  
2.38  
0.88  
0.58  
1.14  
Z
A
B
C
D
E
F
G
H
J
K
R
S
V
Z
0.235 0.245  
0.250 0.265  
0.086 0.094  
0.027 0.035  
0.018 0.023  
0.037 0.045  
0.090 BSC  
0.034 0.040  
0.018 0.023  
0.350 0.380  
0.180 0.215  
0.025 0.040  
0.035 0.050  
A
K
S
1
3
−
T
−  
SEATING  
PLANE  
2.29 BSC  
0.87  
0.46  
8.89  
4.45  
0.63  
0.89  
3.93  
1.01  
0.58  
9.65  
5.45  
1.01  
1.27  
−−−  
J
F
H
0.155  
−−−  
D
3 PL  
STYLE 2:  
PIN 1.
 
GATE  
2. DRAIN  
G
M
T
0.13 (0.005)  
3. SOURCE  
4. DRAIN  
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