Infineon-Technologies-IRF7748L1TRPBF

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Infineon-Technologies-IRF7748L1TRPBF
IRF7748L1TRPbF  
Applications  
V

DSS  

V

GS  

±20V max  
Q

gd  

R

DS(on)  

1.7m

@ 10V  
V

gs(th)  


Ideal for High Performance Isolated Converter  
Primary Switch Socket  
60V min  
Q

g tot  


Optimized for Synchronous Rectification  

Low Conduction Losses  
146nC  
40nC  
2.9V  

High Cdv/dt Immunity  

Low Profile (<0.7mm)  
S
S
S
S
S
S

Industrial Qualified  
D
D
G
L6  
SB  
SC  
M2  
M4  
L4  
L6  
L8  
Description  
The IRF7748L1TRPbF combines the latest HEXFET® Power MOSFET Silicon technology with the advanced DirectFETTM
 
packag-  
ing to achieve the lowest on-state resistance in a package that has a footprint smaller than a D2PAK and only 0.7 mm profile.
 
The  
DirectFET package is compatible with existing layout geometries used in power applications, PCB assembly equipment and vapor  
phase, infra-red or convection soldering techniques, when

is followed regarding the manufacturing methods  
and processes. The DirectFET package allows dual sided cooling to maximize thermal transfer in power systems.  
The IRF7748L1TRPbF is optimized for high frequency switching and synchronous rectification applications. The reduced total losses  
in the device coupled with the high level of thermal performance enables high efficiency and low temperatures, which are key for sys-  
tem reliability improvements, and makes this device ideal for high performance power converters.  
Ordering Information  
Base part number  
Package Type  
Standard Pack  
Orderable Part Number  
Form  
Tape and Reel  
Quantity  
4000  
IRF7748L1TRPbF  
DirectFET Large Can  
IRF7748L1TRPbF  
Absolute Maximum Ratings  
Parameter  
Max.  
60  
±20  
148  
104  
28  
Units  
V

DS  

V

GS  

Drain-to-Source Voltage  
Gate-to-Source Voltage  
Continuous Drain Current, V

GS

@ 10V (Silicon Limited)
  
V
I

D

@ T

C

= 25°C  
I

D

@ T

C

= 100°C
 
Continuous Drain Current, V

GS

@ 10V (Silicon Limited)
  
I

D

@ T

A

= 25°C  
Continuous Drain Current, V

GS

@ 10V (Silicon Limited)
  
Pulsed Drain Current
  
Single Pulse Avalanche Energy
  
Avalanche Current
  
A
I

DM  

E

AS  

I

AR  

592  
129  
mJ  
A
89  
8
6
4
2
0
3.0  
I
= 89A  
D
V
= 6V  
GS  
2.5  
2.0  
1.5  
1.0  
V
= 7V  
GS  
V
= 10V  
= 12V  
GS  
GS  
T
= 125°C  
J
V
T
= 25°C  
J
0
25  
50  
75  
100  
125  
150  
175  
200  
2
4
6
8
10  
12  
14  
16  
18  
20  
I
, Drain Current (A)  
D
V
Gate -to -Source Voltage
 
(V)  
GS,  
Fig 2.
 
Typical On-Resistance vs. Drain Current  
Fig 1.
 
Typical On-Resistance vs. Gate Voltage  
Notes  
TC measured with thermocouple mounted to top (Drain) of part.  
Repetitive rating;
 
pulse width limited by max. junction temperature.  
Starting T

J

= 25°C, L = 0.033mH, R

G

= 50
, I

AS

= 89A.  
Click on this section to link to the appropriate technical paper.  
Click on this section to link to the DirectFET Website.  
Surface mounted on 1 in. square Cu board, steady state.  
1
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
Static @ T

J

= 25°C (unless otherwise specified)  
Parameter  
Min. Typ.
 
Max. Units  
60 –––
 
–––  
––– 0.022 –––  
Conditions  
BV

DSS  

Drain-to-Source Breakdown Voltage  
Breakdown Voltage Temp. Coefficient  
Static Drain-to-Source On-Resistance  
Gate Threshold Voltage  
V
V

GS

= 0V, I

D

= 250µA  
V/°C Reference
 
to 25°C, I

D

= 2mA  

V

DSS

/
T

J  

R

DS(on)  

–––  
2.0  
1.7  
2.9  
2.2  
4.0  
V

GS

= 10V, I

D

= 89A
  
m
  
V

GS(th)  

V
V

DS

= V

GS

, I

D

= 250µA  
Gate Threshold Voltage Temp. Coefficient
 
–––  
-9.9 ––– mV/°C  
V

GS(th)

/
T

J  

––– –––  
20  
V

DS

=60 V, V

GS

= 0V  
I

DSS  

I

GSS  

Drain-to-Source Leakage Current  
µA  
––– –––
 
250  
V

DS

=60V,V

GS

= 0V,T

J

=125°C  
Gate-to-Source Forward Leakage  
Gate-to-Source Reverse Leakage  
Forward Transconductance  
Total Gate Charge  
––– ––– 100  
––– –––
 
-100  
176 ––– –––  
––– 146 220  
V
V
V

GS

= 20V  
nA  
S

GS

= -20V  
gfs  

DS

= 10V, I

D

=89A  
Q

g  

Q

gs1  

Q

gs2  

Q

gd  

Q

godr  

Q

sw  

Q

oss  

R

G  

t

d(on)  

t

r  

t

d(off)  

t

f  

Pre– Vth Gate-to-Source Charge  
Post– Vth Gate-to-Source Charge  
Gate-to-Drain Charge  
–––  
–––  
–––  
–––  
–––  
–––  
–––  
–––  
31  
12  
40  
63  
52  
82  
1.3  
19  
–––  
–––  
–––  
–––  
–––  
–––  
–––  
–––  
V

DS

= 30V  
nC V

GS

= 10V  
I

D

= 89A  
Gate Charge Overdrive  
Switch Charge (Q

gs2 +

Q

gd)  

Output Charge  
Gate Resistance  
Turn-On Delay Time  
See Fig.9  
nC V

DS

= 16V,V

GS

= 0V  
  
V

DD

= 30V, V

GS

= 10V
  
Rise Time  
––– 104 –––  
I

D

= 89A  
ns  
Turn-Off Delay Time  
Fall Time  
–––  
–––  
54  
77  
–––  
–––  
R

G

= 1.8
  
C

iss  

C

oss  

C

rss  

Input Capacitance  
Output Capacitance  
Reverse Transfer Capacitance  
––– 8075 –––  
––– 1150 –––  
––– 540 –––  
V

GS

= 0V  
V

DS

= 50V  
ƒ = 1.0MHz  
pF  
C

oss  

C

oss  

Output Capacitance  
Output Capacitance  
––– 5390 –––  
––– 850 –––  
V

GS

=0V, V

DS

= 1.0V,ƒ =1.0MHz  
V

GS

=0V, V

DS

= 48V,ƒ =1.0MHz  
Diode Characteristics  
Parameter  
Min. Typ.
 
Max. Units  
––– –––
 
85  
––– ––– 592  
Conditions  
MOSFET symbol  
showing the  
integral reverse  
p-n junction diode.  
Continuous Source Current  
(Body Diode)  
I

S  

A
V
Pulsed Source Current  
(Body Diode)
  
I

SM  

V

SD  

Diode Forward Voltage  
––– –––  
––– 58  
1.3  
T

J

= 25°C,I

S

= 89A,V

GS

= 0V
  
t

rr  

Reverse Recovery Time  
Reverse Recovery Charge  
–––  
ns  
T

J

= 25°C ,I

F

= 89A,V

DD

= 30V  
Q

rr  

––– 113 –––  
nC  
di/dt = 100A/µs
  
Notes:  
Repetitive rating;
 
pulse width limited by max. junction temperature.  
Pulse width
≤
400µs; duty cycle
≤
2%  
2
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
Absolute Maximum Ratings  
Symbol  
Parameter  
Max.  
Units  
94  
47  
P

D

@T

C

= 25°C
 
Power Dissipation
 
  
P

D

@T

C

= 100°C
 
Power Dissipation
 
  
W
Power Dissipation
 
  
3.3  
P

D

@T

A

= 25°C  
Peak Soldering Temperature  
Operating Junction and  
Storage Temperature Range  
270  
T

P  

-55 to
 
+ 175  
T

J  

T

STG  

°C  
Thermal Resistance  
Symbol  
Parameter  
Typ.  
Max.  
45  
Units  
Junction-to-Ambient
  
–––  
12.5  
20  
R

qJA  

Junction-to-Ambient
  
Junction-to-Ambient
  
Junction-to-Can
  
Junction-to-PCB Mounted  
–––  
–––  
1.6  
R

qJA  

°C/W  
R

qJA  

R

qJC  

R

qJA-PCB  

–––  
–––  
0.5  
10  
1
D = 0.50  
0.20  
0.10  
0.1  
0.05  
0.02  
0.01  
0.01  
Notes:  
1. Duty Factor D = t1/t2  
2. Peak Tj = P dm x Zthjc + Tc  
SINGLE PULSE  
( THERMAL RESPONSE )  
0.001  
1E-006  
1E-005  
0.0001  
0.001  
0.01  
0.1 1  
t
, Rectangular Pulse Duration (sec)  
1
Fig 3.
 
Maximum E
ff
ec
ꢀ
ve Transient Thermal Impedance, Junc
ꢀ
on
‐
to
‐
Case  
Notes:  
Used double sided cooling, mounting pad with large heatsink.  
Mounted on minimum footprint full size board with metalized  
back and with small clip heatsink.  
Surface mounted on 1 in. square Cu board, steady state.  
T

C

measured with thermocouple incontact with top (Drain) of part.  
Repetitive rating;
 
pulse width limited by max. junction temperature.  
R

is measured at T

J

of approximately 90°C.  
Mounted on minimum footprint full size board with metalized  
back and with small clip heatsink (still air)  
Surface mounted on 1 in. square Cu  
board (still
 
air).  
3
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
1000  
100  
10  
1000  
100  
10  
VGS  
15V  
10V  
7.0V  
6.0V  
5.5V  
5.0V  
4.5V  
4.25V  
VGS  
15V  
10V  
7.0V  
6.0V  
5.5V  
5.0V  
4.5V  
4.25V  
TOP  
TOP  
BOTTOM  
BOTTOM  
4.25V  
4.25V  
60µs  
60µs  
Tj = 175°C  
PULSE WIDTH  
PULSE WIDTH  
Tj = 25°C  
1
0.1  
1
10  
100  
0.1  
1
10  
100  
V
, Drain-to-Source Voltage (V)  
V ,
 
Drain-to-Source Voltage (V)  
DS  
DS  
Fig 5.
 
Typical Output Characteristics  
Fig 4.
 
Typical Output Characteristics  
1000  
2.0  
1.6  
1.2  
0.8  
0.4  
V
= 25V  
I
= 89A  
DS  
60µs PULSE WIDTH  
D
V
= 10V  
GS  
100  
10  
1
T
= 175°C  
J
TJ = 25°C  
0.1  
2
3
4
5
6
7
-60  
-20  
T
20  
60  
100  
140  
180  
, Junction Temperature (°C)  
J
V
, Gate-to-Source Voltage (V)  
GS  
Fig 7.
 
Normalized On-Resistance vs. Temperature  
Fig 6.
 
Typical Transfer Characteristics  
100000  
14  
V
C
= 0V,  
f = 1 MHZ  
GS  
I =
 
89A  
D
= C
 
+ C
 
, C
 
SHORTED  
V
V
= 48V  
= 30V  
iss  
gs  
gd ds  
DS  
DS  
12  
10  
8
C
= C  
rss  
gd  
C
= C
 
+ C  
VDS= 12V  
oss  
ds  
gd  
10000  
1000  
100  
C
iss  
C
6
oss  
C
4
rss  
2
0
1
10  
100  
0
50  
100  
150  
200  
V
, Drain-to-Source Voltage (V)  
Q , Total
 
Gate Charge (nC)  
DS  
G
Fig 9.
 
Typical Gate Charge vs. Gate-to-Source Voltage  
Fig 8.
 
Typical Capacitance vs. Drain-to-Source Voltage  
4
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
10000  
1000  
100  
10  
1000  
100  
10  
OPERATION IN THIS AREA  
LIMITED BY R
 
(on)  
DS  
T
= 175°C  
J
100µsec  
1msec  
TJ = 25°C  
10msec  
DC  
1
1
Tc = 25°C  
Tj = 175°C  
Single Pulse  
V
= 0V  
1.2  
GS  
0.1  
0.1  
0.1  
1
10  
100  
0.2  
0.4  
V
0.6  
0.8  
1.0  
1.4  
V
, Drain-to-Source Voltage (V)  
DS  
, Source-to-Drain Voltage (V)  
SD  
Fig 11.
 
Maximum Safe Operating Area  
Fig 10.
 
Typical Source-Drain Diode Forward Voltage  
160  
4.5  
4.0  
3.5  
3.0  
2.5  
2.0  
120  
80  
40  
0
I
= 1.0A  
D
1.5  
1.0  
0.5  
ID = 10mA  
ID = 1.0mA  
ID = 250µA  
25  
50  
75  
100  
125  
150  
175  
-75 -50 -25  
0
J
25 50 75
 
100 125 150 175  
, Temperature ( °C )  
T
, Case Temperature (°C)  
T
C
Fig 12.
 
Maximum Drain Current vs. Case Temperature  
Fig 13.
 
Typical Threshold Voltage vs. Junction Temperature  
600  
I
D
TOP  
11.4A  
19.1A  
500  
400  
300  
200  
100  
0
BOTTOM 89A  
25  
50  
75  
100  
125  
150  
175  
Starting T
 
, Junction Temperature (°C)  
J
Fig 14.
 
Maximum Avalanche Energy vs. Drain Current  
© 2012 International Rectifier  
5
February 18, 2013  

IRF7748L1TRPbF  
1000  
100  
10  
Duty Cycle = Single Pulse  
Allowed avalanche Current vs avalanche  
pulsewidth, tav, assuming
Tj = 150°C and  
Tstart =25°C (Single Pulse)  
0.01  
0.05  
0.10  
1
Allowed avalanche Current vs avalanche  
pulsewidth, tav, assuming

j = 25°C and  
Tstart = 150°C.  
0.1  
1.0E-06  
1.0E-05  
1.0E-04  
1.0E-03  
1.0E-02  
1.0E-01  
tav (sec)  
Fig 15.
Typical Avalanche Current vs. Pulse width  
Notes on Repetitive Avalanche Curves , Figures 15, 16:  
(For further info, see

)  
1.Avalanche failures assumption:  
Purely a thermal phenomenon and failure occurs at a  
temperature far in excess of T

jmax

. This is validated for every  
part type.  
2. Safe operation in Avalanche is allowed as long asT

jmax

is not  
exceeded.  
3. Equation below based on circuit and waveforms shown in Figures  
19a, 19b.  
4. P

D (ave)

= Average power dissipation per single avalanche pulse.  
5. BV = Rated breakdown voltage (1.3 factor accounts for voltage  
increase during avalanche).  
140  
TOP  
BOTTOM 1.0%
 
Duty Cycle  
= 89A  
Single Pulse  
120  
100  
80  
60  
40  
20  
0
I
D
6. I

av

= Allowable avalanche current.  
7.
T = Allowable rise in junction temperature, not to exceed  
T

jmax

(assumed as 25°C in Figure 15, 16).  
t

av

= Average time in avalanche.  
D = Duty cycle in avalanche =
 
tav ·f  
Z

thJC

(D, t

av

) = Transient thermal resistance, see Figures 3)  
25  
50  
75  
100  
125  
150  
175  
PD (ave) = 1/2 ( 1.3·BV·I

av

) =
T/ Z

thJC  

Starting T
 
, Junction Temperature (°C)  
J
I

av

= 2
T/ [1.3·BV·Z

th

]  
E

AS (AR)

= P

D (ave)· av  

t
Fig 16.
Maximum Avalanche Energy vs. Temperature  
Fig 17.
Peak Diode Recovery dv/dt Test Circuit for N-Channel HEXFET

®

Power MOSFETs  

www.irf.com

© 2012 International Rectifier
 
February 18, 2013  
6

IRF7748L1TRPbF  
Id  
Vds  
Vgs  
Vgs(th)  
Qgs1  
Qgs2  
Qgd  
Qgodr  
Fig 18a.
 
Gate Charge Test Circuit  
Fig 18b.
 
Gate Charge Waveform  
V
(BR)DSS  
15V  
t
p
DRIVER  
L
V
DS  
D.U.T  
AS  
R
+
–
G
V
DD  
I
A
20V  
0.01  
t
p
I
AS  
Fig 19a.
 
Unclamped Inductive Test Circuit  
Fig 19b.
 
Unclamped Inductive Waveforms  
Fig 20a.
 
Switching Time Test Circuit  
Fig 20b.
 
Switching Time Waveforms  
7
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
DirectFET™Board Footprint, L6 Outline
 
(Large Size Can, 6-Source Pads).  
Please see DirectFET application note

for all details regarding the assembly of DirectFET.  
This includes all recommendations for stencil and
 
substrate designs.  
G = GATE  
D = DRAIN  
S = SOURCE  
D
D
D
D
D
D
S
S
S
S
S
S
G
Note: For the most current drawing please refer to IR website at

8
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
DirectFET

®

Outline Dimension, L6 Outline  
(Large Size Can, 6-Source Pads).  
Please see DirectFET application note

for all details regarding the assembly of DirectFET.  
This includes all recommendations for stencil and
 
substrate designs.  
DIMENSIONS  
METRIC  
IMPERIAL  
CODE MIN
 
MAX  
MIN  
MAX  
0.360  
0.280  
0.236  
0.026  
0.024  
0.048  
0.040  
0.030  
0.017  
0.057  
0.104  
0.159  
0.214  
0.029  
0.007  
0.003  
A
B
9.05 9.15  
6.85 7.10  
5.90 6.00  
0.55 0.65  
0.58 0.62  
1.18 1.22  
0.98 1.02  
0.73 0.77  
0.38 0.42  
1.35 1.45  
2.55 2.65  
3.95 4.05  
5.35 5.45  
0.68 0.74  
0.09 0.17  
0.02 0.08  
0.356  
0.270  
0.232  
0.022  
0.023  
0.046  
0.039  
0.029  
0.015  
0.053  
0.100  
0.155  
0.210  
0.027  
0.003  
0.001  
C
D
E
F
G
H
J
K
L
L1  
L2  
M
P
R
Dimensions are shown in  
millimeters (inches)  
DirectFET

®

Part Marking  
GATE MARKING  
LOGO  
+
PART NUMBER  
BATCH NUMBER  
DATE CODE  
Line above the last character of  
the date code indicates “Lead-Free”  
Note: For the most current drawing please refer to IR website at

9
© 2012 International Rectifier  
February 18, 2013  

IRF7748L1TRPbF  
DirectFET

®

Tape & Reel Dimension (Showing component orientation).  
LOADED TAPE FEED DIRECTION  
+
NOTE:  
Controlling dimensions in mm  
Std reel quantity is 4000 parts. (ordered as IRF7748L1TRPBF).  
DIMENSIONS  
REEL DIMENSIONS  
METRIC  
IMPERIAL  
STANDARD OPTION
(QTY 4000)  
NOTE: CONTROLLING  
DIMENSIONS IN MM  
CODE  
MIN  
MAX  
0.476  
0.161  
0.642  
0.299  
0.291  
0.398  
N.C  
MIN  
MAX  
12.10  
4.10  
METRIC  
IMPERIAL  
CODE  
MIN  
A
B
C
D
E
F
4.69  
MIN  
MAX  
N.C  
MAX  
N.C  
11.90  
3.90  
15.90  
7.40  
7.20  
9.90  
1.50  
1.50  
A
B
C
D
E
F
12.992  
0.795  
0.504  
0.059  
3.900  
N.C  
330.00  
20.20  
12.80  
1.50  
0.154  
0.623  
0.291  
0.283  
0.390  
0.059  
0.059  
N.C  
N.C  
16.30  
7.60  
0.520  
N.C  
13.20  
N.C  
7.40  
99.00  
N.C  
3.940  
0.880  
0.720  
0.760  
100.00  
22.40  
18.40  
19.40  
10.10  
N.C  
G
H
G
H
0.650  
0.630  
16.40  
15.90  
1.60  
0.063  
Note: For the most current drawing please refer to IR website at

Qualification Information

†  

Industrial

††

*  
Qualification Level  
MSL1  
DirectFET  
Moisture Sensitivity Level  
RoHS Compliant  
(per JEDEC J-STD-020D

†††)  

Yes  
†
Qualification standards can be found at International Rectifier’s web site  
††  
Higher qualification ratings may be available should the user have such requirements.  
Please contact your International Rectifier sales representative for further information:  
††† Applicable
 
version of JEDEC standard at the time of product release.  
*
Industrial qualification standards except autoclave test conditions
.
 
Revision History  
Date  
Comments  
2/13/13 TR1
 
option removed and Tape & Reel Info updated accordingly. Hyperlinks added throw-out the document  
IR WORLD HEADQUARTERS:
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10  
© 2012 International Rectifier  
February 18, 2013