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IRF7324D1
FETKYä MOSFET / Schottky Diode
10/18/04
The FETKY family of co-packaged HEXFETs and Schottky diodes offer
the designer an innovative board space saving solution for switching regulator
applications. Generation 5 HEXFETs utilize advanced processing techniques
to achieve extremely low on-resistance per silicon area. Combining this
technology with International Rectifier's low forward drop Schottky rectifiers
results in an extremely efficient device suitable for use in a wide variety of
portable electronics applications.
The SO-8 has been modified through a customized leadframe for enhanced
thermal characteristics. The SO-8 package is designed for vapor phase,
infrared or wave soldering techniques.
Description
VDSS = -20V
RDS(on) = 0.27
Schottky Vf = 0.39V
TM
Top View
8
1
2
3
45
6
7
A
A
S
G
D
D
K
K
lCo-packaged HEXFET® Power
MOSFET and Schottky Diode
lIdeal for Mobile Phone Applications
lGeneration V Technology
lSO-8 Footprint
Notes through are on page 8
SO-8
Absolute Maximum Ra tings
Parameter Units
VDS Dr ain-t o-Source Vo ltage V
VGS Gat e- to-S ource Voltag e
ID @ TA = 25°C Co ntin uo us D r ai n C ur rent , V GS @ 10V
ID @ TA = 70°C Co ntin uo us D r ai n C ur rent , V GS @ 10V A
IDM
Pulsed Dr ain Cur rent
c
PD @TA = 25°C
Power Dissipati on
f
W
PD @TA = 70°C
Power Dissipati on
f
dV/dt Peak Diode Recovery
d
V/ns
Linear D erati ng Factor mW/°C
TJ Operating Jun ction and °C
TSTG Stor ag e Tempe r ature Range
Thermal Resistance
Parameter Typ. Max. Units
RθJL Junc ti on-to-Drain Lead
g
––– 20 °C/W
RθJA Junction-to-Ambient
fg
––– 62.5
Max.
-2.2
-1.8
-22
± 12
-20
-55 to + 150
2.0
16
1.3
-0.74
PD- 91789B
IRF7324D1
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MOSFET Electrical Characteristics @ T
J
= 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units
BVDSS Drai n- to- Sou r c e B reakdow n Volta ge -20 ––– ––– V
RDS(on) Stati c D rain- to- Sour c e O n- Resistance ––– 0. 15 5 0. 27 0
––– 0.260 0.400
VGS(th) G at e Thr es hold V o ltage - 0.70 ––– ––– V
IDSS Dr ai n- to- Sour c e Leak age Cu r rent ––– ––– -1.0 µA
––– –– -25
IGSS Gate-to-Source Forward Leakage ––– ––– 100 nA
Gate- to- Sour c e R ev e r s e Leaka ge –– ––– -1 00
gfs For ward Transconductance 2.4 ––– ––– S
QgTot a l G ate C ha r ge ––– 5 .2 7. 8
Qgs Gate-to-Source Charge ––– 0.88 ––– nC
Qgd Gate-to-Drain Charge ––– 2.5 –––
td(on) Turn-On Delay Time ––– 10 –––
trRise Time –12–
td(off) Turn-Off Del ay Time –– 1 1 ––– ns
tfFall Time ––– 7.6 ––
Ciss Input Capacita nce ––– 26 0 ––
Coss Output Capacitance ––– 140 ––– pF
Crss Reverse Transfer Capacitance ––– 70 ––
MOSFET Source-Drain Ratings and Char ac terist i cs
Parameter Min. Typ. Max. Units
ISContin uous So ur ce Cur rent ––– ––– -2 .2
ISM Pulsed Source Current ––– ––– -22
V
SD
–––
–––
-1.2
V
t
rr Reverse Recovery Time ––– 26 39 ns
Qrr Reverse Recovery Charge ––– 24 36 nC
Schottky Diode Maximum Ratings
Parameter Max. Units
IF(av) Max. Average Forward current 1.7 50% Duty Cycle Rectangular Wave, TA = 25°C
1.2 A TA = 70°C
ISM Max.Peak one cycle Non-repetitive 120 5µs sine or 3µs Rect. Pulse Following any rated
Sur ge Current 11 10ms sine or 6ms Rect. Pulse load condition
&
with VRRM applie
d
Schottky Diode Electrical Specifications
Parameter Max. Units
VFM Max . Forw a r d Voltag e Dr op 0. 5 0 V
0.62
0.39
0.57
IRM Ma x. R everse Leakage Cur rent 0.05 mA TJ = 25 °C
10 TJ = 12 C
Ct Max. Junction Ca pacitan ce 92 pF
dV/dt Max. Voltage Rate of Charge 3600 V/µs Rated VR
VGS = 12 V
ID = -2.2A
TJ = 25°C, IF = -2.2A, VDD = -10 V
di/dt = 100A s
e
TJ = 25°C, IS = -2.2A, VGS = 0V
e
VGS = -4.5V
RG = 6.0
VDS = -16V, ID = -2.2A
VDD = -16V
Conditions
VGS = 0V, I D = -250µA
VGS = -4.5V, ID = -1.2A
e
VGS = -12V
VGS = -2.7V, ID = -0.6A
e
VDS = VGS, ID = -250µA
VDS = -16V, VGS = 0V, TJ = 12 C
VDS = -16V, VGS = 0V
Conditions
ƒ = 1.0MHz
VGS = 0V
VDS = -15V
VDD = -10V, VGS = -4.5V
e
ID = -2.2A
Conditions
RD = 4.5
VR = 5Vdc (100kHz to 1MHz) 25°C
Conditions
IF = 1.0A, T J = 25 °C
IF = 2.0A, T J = 25 °C
IF = 1.0A, T J = 12 C
VR = 20 V
IF = 2.0A, T J = 12 C
IRF7324D1
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Power Mosfet Characteristics
Fig 3. Typical Transfer Characteristics
Fig 2. Typical Output CharacteristicsFig 1. Typical Output Characteristics
Fig 4. Typical Source-Drain Diode
Forward Voltage
0.1 110
-VDS, Dr ain-to-Source Voltage ( V)
0.1
1
10
100
-ID, Drain-to-Source Current (A)
60µs PULSE WIDTH
Tj = 150°C
-1.5V
VGS
TOP -7.5V
-5.0V
-4.0V
-3.5V
-3.0V
-2.5V
-2.0V
BOTTOM -1.5V
1.0 2.0 3.0 4.0 5.0 6.0 7.0
-VGS, Gate-to-Source Voltage ( V)
0.1
1.0
10.0
100.0
-ID, Drain-to-Source Current
(Α)
VDS = -10V
60µs PULSE WIDTH
TJ = 25°C
TJ = 150°C
0.4 0.6 0.8 1.0 1.2 1.4 1.6
-VSD, Source-t o-Drain Voltage (V)
0.1
1.0
10.0
100.0
-ISD, Reverse Drain Current (A)
TJ = 25°C
TJ = 150°C
VGS = 0V
0.1 110
-VDS, Dr ain-to-Source Voltage ( V)
0.01
0.1
1
10
100
1000
-ID, Drain-to-Source Current (A)
60µs PULSE WID TH
Tj = 25°C
-1.5V
VGS
TOP -7.5V
-5.0V
-4.0V
-3.5V
-3.0V
-2.5V
-2.0V
BOTTOM -1.5V
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Power Mosfet Characteristics
Fig 8. Maximum Safe Operating Area
Fig 6. Typical On-Resistance Vs.
Drain Current
Fig 7. Typical On-Resistance Vs. Gate
Voltage
Fig 5. Normalized On-Resistance
Vs. Temperature
0.0 0.5 1.0 1.5 2.0 2.5 3.0
-ID , Drain C urrent (A)
0.140
0.144
0.148
0.152
0.156
0.160
0.164
RDS ( on) , Drain-to-Source On Resistance (
)
VGS= - 4.5V
VGS= - 5.0V
2.0 4.0 6.0 8.0 10.0
-VGS, Gate-to-Source Voltage ( V)
0.0
0.1
0.2
0.3
0.4
RDS(on), Drain-to -Source On Resistance (
)
ID = -2.2A
TJ = 25°C
-60 -40 -20 020 40 60 80 100 120 140 160
TJ , Juncti on Temperature ( °C)
0.5
1.0
1.5
RDS(on) , Drain-to-Source On Resistance
(Normalized)
ID = -2.2A
VGS = -4.5V
1 10 100
-VDS , Dr ain-toSource Voltage (V)
1
10
100
-ID, Drain-to-Source Current (A)
Tc = 25° C
Tj = 150°C
Single Pulse
1msec
10msec
OPERATION IN THIS AREA
LIMITED B Y RDS(on)
100µsec
IRF7324D1
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Power Mosfet Characteristics
Fig 10. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 9. Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
110 100
-VDS, D rain- to-S ource Voltage ( V)
0
100
200
300
400
500
600
C, Capacitance (pF)
Coss
Crss
Ciss
VGS = 0V , f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
024681012
QG Total Gate Char ge (nC)
0
2
4
6
8
10
12
-VGS, Gate-to-Source Voltage (V)
VDS= -16V
VDS= -10V
ID= -2.2A
0.1
1
10
100
0.0001 0.001 0.01 0.1 1 10 100
Notes:
1. Du ty factor D = t / t
2. Peak T =P x Z + T
1 2
JDM thJA A
P
t
t
DM
1
2
t , R ectangul ar Pulse D ur ation (se c)
Thermal Response (Z )
1
thJA
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)
IRF7324D1
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Schottky Diode Characteristics
Fig. 13 - Typical Values of Reverse
Current Vs. Reverse Voltage
Reverse Current - IR (mA)
Fig. 12 -Typical Forward Voltage Drop Characteristics
0.0001
0.001
0.01
0.1
1
10
100
0 4 8 12 16 20
R




 

)

J
0.1
1
10
0.0 0.2 0.4 0.6 0.8 1
.0
FM
F
Instantaneous Forward Current - I (A)
Forward Voltage Drop - V (V)
T = 150°C
T = 125°C
T = 25°C
J
J
J
Fig.14 - Typical Junction capacitance
Vs.Reverse Voltage
Forward Votage Drop - VFM (V)
IRF7324D1
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e1
D
E
y
b
A
A1
H
K
L
.189
.1497
.013
.050 BA SIC
.0532
.0040
.2284
.0099
.016
.1968
.1574
.020
.0688
.0098
.2440
.0196
.050
4.80
3.80
0.33
1.35
0.10
5.80
0.25
0.40
1.27 BASIC
5.00
4.00
0.51
1.75
0.25
6.20
0.50
1.27
MIN MAX MILLIMETERSINCHES MIN MAX
DIM
e
c .0075 .0098 0.19 0.25
.025 BA SIC 0.635 BASIC
87
5
65
D B
E
A
e
6X
H
0.25 [.010] A
6
7
K x 45°
8X L 8X c
y
0.25 [.010] C A B
e1 A
A1
8X b
C
0.10 [.004]
4312
FOOTPRINT
8X 0.72 [.028]
6.46 [.255]
3X 1.27 [.050]
4. OUTLINE CONFORMS TO JEDE C OU TLINE MS-012AA.
NOTES:
1. DIM ENSIONING & TOLERANCING PER ASME Y14.5M-1994.
2 . CON TROLLIN G D IMENSION : MILLIMETER
3. DIMENSIONS ARE SHOWN IN MI L LIMETERS [INCH ES].
5 DIM ENSION DOES NOT INCLUDE MO LD PROTRUSIO NS.
6 DIM ENSION DOES NOT INCLUDE MO LD PROTRUSIO NS.
M OLD PROTRUSIONS NOT TO EXCEED 0.25 [.010].
7 DIMENSION IS THE LENGTH OF LEAD FOR SOLDERING TO
A S UBS T RAT E .
M OLD PROTRUSIONS NOT TO EXCEED 0.15 [.006].
8X 1.78 [.07
0]
SO-8 (Fetky) Package Outline
Dimensions are shown in millimeters (inches)
RECTIFIER
LOGO
INTERNATIONAL
EX AMP LE: THIS IS AN IRF7 8 07D1 (FETKY)
XXXX
807D1
Y = L AST DIGIT OF THE YE AR
A = ASSE MBLY SI TE CODE
WW = WEEK
LOT CODE
PRODUCT ( OPTION AL)
P = DISGN ATES LEAD - FREE
DA TE CODE (YW W )
PART N UMBER
SO-8 (Fetky) Part Marking Information
IRF7324D1
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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. 10/04
Notes:
Repetitive rating; pulse width limited by maximum junction temperature (see figure 11)
ISD -2.2A, di/dt -96A/µs, VDD V(BR)DSS, TJ 150°C
Pulse width 300µs; duty cycle 2%
Surface mounted on FR-4 board, steady-state
Rθ is measured at TJ of approximately 90°C.
330.00
(12.992)
MAX.
14.40 ( .566 )
12.40 ( .488 )
NOTE S :
1. CONTR OLLI NG DIM EN SI ON : MI LL IMETER.
2. OU TLINE CONFO RMS TO EIA-481 & EIA-541.
F EED DIRECT I O N
TERMINAL NUMBER 1
12.3 ( .484 )
11.7 ( .461 )
8.1 ( .318 )
7.9 ( .312 )
N
OTES:
1
. CONTR OLLI NG DIMENS I ON : MILLIMETER.
2
. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS(INCHES).
3
. OUTLINE CONFORMS TO EIA-481 & EIA-541.
SO-8 (Fetky) Tape and Reel
Dimensions are shown in millimeters (inches)