IRF IRF7469 Power mosfet(vdss=40v, id=9.0a) Datasheet

PD- 93951A
IRF7469
SMPS MOSFET
HEXFET® Power MOSFET
Applications
High Frequency Isolated DC-DC
Converters with Synchronous Rectification
for Telecom and Industrial Use
l High Frequency Buck Converters for
Computer Processor Power
l
l
l
l
Ultra-Low Gate Impedance
Very Low RDS(on)
Fully Characterized Avalanche Voltage
and Current
Ω)
RDS(on) max(mΩ)
ID
40V
17@VGS = 10V
9.0A
A
A
D
1
8
S
2
7
D
S
3
6
D
G
4
5
D
S
Benefits
VDSS
SO-8
T o p V ie w
Absolute Maximum Ratings
Symbol
VDS
VGS
ID @ TA = 25°C
ID @ TA = 70°C
IDM
PD @TA = 25°C
PD @TA = 70°C
TJ , TSTG
Parameter
Drain-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Maximum Power Dissipationƒ
Maximum Power Dissipationƒ
Linear Derating Factor
Junction and Storage Temperature Range
Max.
Units
40
± 20
9.0
7.3
73
2.5
1.6
0.02
-55 to + 150
V
V
A
W
W
mW/°C
°C
Thermal Resistance
Symbol
RθJL
RθJA
Parameter
Junction-to-Drain Lead
Junction-to-Ambient „
Typ.
Max.
Units
–––
–––
20
50
°C/W
Notes  through „ are on page 8
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1
3/25/01
IRF7469
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Drain-to-Source Breakdown Voltage
∆V(BR)DSS/∆TJ Breakdown Voltage Temp. Coefficient
V(BR)DSS
RDS(on)
VGS(th)
IDSS
IGSS
Min.
40
–––
–––
Static Drain-to-Source On-Resistance
–––
Gate Threshold Voltage
1.0
–––
Drain-to-Source Leakage Current
–––
Gate-to-Source Forward Leakage
–––
Gate-to-Source Reverse Leakage
–––
Typ.
–––
0.04
12
15.5
–––
–––
–––
–––
–––
Max. Units
Conditions
–––
V
VGS = 0V, ID = 250µA
––– V/°C Reference to 25°C, ID = 1mA
17
VGS = 10V, ID = 9.0A ƒ
mΩ
21
VGS = 4.5V, ID = 7.2A ƒ
3.0
V
VDS = VGS, ID = 250µA
20
VDS = 32V, VGS = 0V
µA
100
VDS = 32V, VGS = 0V, TJ = 125°C
200
VGS = 16V
nA
-200
VGS = -16V
Dynamic @ TJ = 25°C (unless otherwise specified)
Symbol
gfs
Qg
Qgs
Qgd
Qoss
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Parameter
Forward Transconductance
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Output Gate Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Min.
17
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
–––
Typ.
–––
15
7.0
5.0
16
11
2.2
14
3.5
2000
480
28
Max. Units
Conditions
–––
S
VDS = 20V, ID = 7.2A
23
ID = 7.2A
11
nC
VDS = 20V
8.0
VGS = 4.5V ƒ
24
VGS = 0V, VDS = 16V
–––
VDD = 20V
–––
ID = 7.2A
ns
–––
RG = 1.8Ω
–––
VGS = 4.5V ƒ
–––
VGS = 0V
–––
VDS = 20V
–––
pF
ƒ = 1.0MHz
Avalanche Characteristics
Symbol
EAS
IAR
Parameter
Single Pulse Avalanche Energy‚
Avalanche Current
Typ.
Max.
Units
–––
–––
210
7.2
mJ
A
Diode Characteristics
Symbol
IS
ISM
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode) 
VSD
Diode Forward Voltage
trr
Qrr
trr
Qrr
Reverse
Reverse
Reverse
Reverse
2
Recovery
Recovery
Recovery
Recovery
Time
Charge
Time
Charge
Min. Typ. Max. Units
–––
–––
2.3
–––
–––
73
–––
–––
–––
–––
–––
–––
0.80
0.65
47
91
77
150
1.3
–––
71
140
120
230
A
V
ns
nC
ns
nC
Conditions
D
MOSFET symbol
showing the
G
integral reverse
S
p-n junction diode.
TJ = 25°C, IS = 7.2A, VGS = 0V ƒ
TJ = 125°C, IS = 7.2A, VGS = 0V ƒ
TJ = 25°C, IF = 7.2A, VR=15V
di/dt = 100A/µs ƒ
TJ = 125°C, IF = 7.2A, VR=20V
di/dt = 100A/µs ƒ
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IRF7469
100
100
VGS
10V
8.0V
7.0V
5.0V
4.5V
4.0V
3.7V
BOTTOM 3.5V
3.5V
20µs PULSE WIDTH
TJ = 25 °C
10
0.1
1
10
3.5V
R DS(on) , Drain-to-Source On Resistance
(Normalized)
I D , Drain-to-Source Current (A)
2.5
TJ = 150 ° C
TJ = 25 ° C
V DS = 25V
20µs PULSE WIDTH
Fig 3. Typical Transfer Characteristics
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10
100
Fig 2. Typical Output Characteristics
100
VGS , Gate-to-Source Voltage (V)
1
VDS , Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
4.0
20µs PULSE WIDTH
TJ = 150 °C
10
0.1
100
VDS , Drain-to-Source Voltage (V)
10
3.5
VGS
10V
8.0V
7.0V
5.0V
4.5V
4.0V
3.7V
BOTTOM 3.5V
TOP
I D , Drain-to-Source Current (A)
I D , Drain-to-Source Current (A)
TOP
4.5
ID = 9.0A
2.0
1.5
1.0
0.5
0.0
-60 -40 -20
VGS = 10V
0
20
40
60
80 100 120 140 160
TJ , Junction Temperature ( °C)
Fig 4. Normalized On-Resistance
Vs. Temperature
3
IRF7469
VGS = 0V,
f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
1000
Coss
100
Crss
ID = 7.2A
VDS = 32V
VDS = 20V
8
6
4
2
10
0
1
10
0
100
5
10
15
20
25
30
QG , Total Gate Charge (nC)
VDS, Drain-to-Source Voltage (V)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
1000
100
OPERATION IN THIS AREA LIMITED
BY RDS(on)
TJ = 150 ° C
I D , Drain Current (A)
ISD , Reverse Drain Current (A)
C, Capacitance(pF)
10000
VGS , Gate-to-Source Voltage (V)
10
100000
100
10
TJ = 25 ° C
1
100us
10
1ms
0.1
0.4
V GS = 0 V
0.8
1.2
1.6
VSD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
10us
2.0
TA = 25 ° C
TJ = 150 ° C
Single Pulse
1
0.1
10ms
1
10
100
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
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IRF7469
10.0
VDS
VGS
I D , Drain Current (A)
8.0
RD
D.U.T.
RG
+
-VDD
6.0
4.5V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
4.0
Fig 10a. Switching Time Test Circuit
2.0
VDS
90%
0.0
25
50
75
100
TC , Case Temperature
125
150
( °C)
10%
VGS
td(on)
tr
t d(off)
tf
Fig 10b. Switching Time Waveforms
Thermal Response (Z thJA )
100
D = 0.50
0.20
10
0.10
0.05
0.02
1
0.01
P DM
t1
SINGLE PULSE
(THERMAL RESPONSE)
0.1
0.01
0.00001
t2
Notes:
1. Duty factor D = t 1 / t 2
2. Peak T J = P DM x Z thJA + TA
0.0001
0.001
0.01
0.1
1
10
100
t1 , Rectangular Pulse Duration (sec)
Fig 10. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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IRF7469
R DS(on) , Drain-to -Source On Resistance ( Ω )
R DS (on) , Drain-to-Source On Resistance ( Ω)
0.03
VGS = 4.5V
0.02
VGS = 10V
0.01
0
20
40
60
0.03
0.02
ID = 9.0A
0.01
3.0
80
4.0
5.0
6.0
7.0
8.0
9.0
10.0
VGS, Gate -to -Source Voltage (V)
ID , Drain Current (A)
Fig 12. On-Resistance Vs. Drain Current
Fig 13. On-Resistance Vs. Gate Voltage
Current Regulator
Same Type as D.U.T.
QG
VGS
.2µF
QGS
.3µF
D.U.T.
+
V
- DS
QGD
500
VG
EAS , Single Pulse Avalanche Energy (mJ)
50KΩ
12V
VGS
3mA
Charge
IG
ID
Current Sampling Resistors
Fig 13a&b. Basic Gate Charge Test Circuit
and Waveform
15 V
V (B R )D S S
tp
L
VD S
D .U .T
RG
IA S
20V
IAS
tp
DRIVE R
+
V
- DD
0.01 Ω
Fig 14a&b. Unclamped Inductive Test circuit
and Waveforms
6
A
TOP
400
BOTTOM
ID
3.2A
5.8A
7.2A
300
200
100
0
25
50
75
100
125
150
Starting TJ , Junction Temperature ( °C)
Fig 14c. Maximum Avalanche Energy
Vs. Drain Current
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IRF7469
SO-8 Package Details
D IM
D
-B -
5
8
E
-A -
1
7
2
5
A
6
3
e
6X
5
H
0 .2 5 (.0 1 0 )
4
M
A M
θ
e1
K x 4 5°
-C -
0 .1 0 (.0 0 4 )
B 8X
0 .2 5 (.0 1 0 )
A1
L
8X
6
C
8X
M C A S B S
NOTES:
1 . D IM E N S IO N IN G A N D T O L E R A N C IN G P E R A N S I Y 1 4 .5 M -1 9 8 2 .
2 . C O N T R O L L IN G D IM E N S IO N : IN C H .
3 . D IM E N S IO N S A R E S H O W N IN M IL L IM E T E R S (IN C H E S ).
4 . O U T L IN E C O N F O R M S T O J E D E C O U T L IN E M S -0 1 2 A A .
5 D IM E N S IO N D O E S N O T IN C L U D E M O L D P R O T R U S IO N S
M O L D P R O T R U S IO N S N O T T O E X C E E D 0 .2 5 (.0 0 6 ).
6 D IM E N S IO N S IS T H E L E N G T H O F L E A D F O R S O L D E R IN G T O A S U B S T R A T E ..
M IN
M AX
.05 32
.06 88
1.3 5
1.75
.00 40
.00 98
0.1 0
0.25
B
.01 4
.01 8
0.3 6
0.46
C
.00 75
.009 8
0.19
0.25
D
.18 9
.196
4.80
4.98
E
.15 0
.15 7
3.8 1
3.99
e1
A
M ILLIM E T E R S
M AX
A1
e
θ
IN C H E S
M IN
.05 0 B A S IC
1.27 B A S IC
.02 5 B A S IC
0 .635 B A S IC
H
.22 84
.244 0
K
.01 1
.01 9
0.2 8
5.8 0
0.48
6.20
L
0.16
.05 0
0.4 1
1.27
θ
0°
8°
0°
8°
R E C O M M E N D E D F O O T P R IN T
0 .7 2 (.0 2 8 )
8X
6 .4 6 ( .2 5 5 )
1 .7 8 (.0 7 0 )
8X
1 .2 7 ( .0 5 0 )
3X
SO-8 Part Marking
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IRF7469
SO-8 Tape and Reel
TER M IN AL N UM B ER 1
1 2.3 ( .484 )
1 1.7 ( .461 )
8.1 ( .318 )
7.9 ( .312 )
F EE D D IRE C TIO N
N OT E S :
1 . CO NT RO L L ING DIM E NSIO N : M IL L IM E T E R .
2 . AL L DIM E NS ION S ARE SHO W N IN M ILL IM E TER S (INC HE S ).
3 . OU TL IN E CO N FO RM S T O E IA -4 8 1 & E IA -5 4 1 .
33 0.00
(12.992)
M AX .
14.4 0 ( .566 )
12.4 0 ( .488 )
N O T ES :
1 . CO NT RO LL ING D IM EN SIO N : M ILLIME TER .
2 . O U TLIN E C O NF O RM S T O E IA-48 1 & E IA -54 1.
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature.
‚ Starting TJ = 25°C, L = 8.1mH
ƒ Pulse width ≤ 400µs; duty cycle ≤ 2%.
„ When mounted on 1 inch square copper board.
RG = 25Ω, IAS = 7.2A.
Data and specifications subject to change without notice.
This product has been designed and qualified for the Industrial market.
Qualification Standards can be found on IR’s Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
Visit us at www.irf.com for sales contact information. 3/01
8
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