● Co-packaged HEXFET
®
and Schottky Diode
● N-Channel HEXFET
● Low V
● Generation 5 Technology
● Micro8
Schottky Rectifier
F
TM
Footprint
Power MOSFET
A
A
S
G
FETKY
1
2
3
4
PD- 91647C
IRF7523D1
MOSFET / Schottky Diode
8
K
7
K
6
D
5
D
V
= 30V
DSS
R
DS(on)
= 0.11Ω
Schottky Vf = 0.39V
Description
Top View
The FETKYTMfamily 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 like cell phone, PDA, etc.
The new Micro8
TM
package, with half the footprint area of the standard SO-8, provides
Micro8
TM
the smallest footprint available in an SOIC outline. This makes the Micro8TM an ideal
device for applications where printed circuit board space is at a premium. The low
profile (<1.1mm) of the Micro8
TM
will allow it to fit easily into extremely thin application
environments such as portable electronics and PCMCIA cards.
Absolute Maximum Ratings (TA = 25°C unless otherwise noted)
Parameter Maximum Units
ID @ TA = 25°C Continuous Drain Current, VGS@10V➃ 2.7 A
ID @ TA = 70°C 2.1
I
DM
PD @TA = 25°C Power Dissipation ➃ 1.25 W
PD @TA = 70°C 0.8
V
GS
dv/dt Peak Diode Recovery dv/dt ➁ 6.2 V/ns
T
J, TSTG
Pulsed Drain Current ➀ 21
Linear Derating Factor 10 W/°C
Gate-to-Source Voltage ± 20 V
Junction and Storage Temperature Range -55 to +150 °C
Thermal Resistance Ratings
Parameter Maximum Units
R
θJA
Junction-to-Ambient ➃ 100 °C/W
Notes:
➀ Repetitive rating; pulse width limited by maximum junction temperature (see figure 11)
➁ I
≤ 1.7A, di/dt ≤ 120A/µs, V
SD
DD
≤ V
(BR)DSS
, TJ ≤ 150°C
➂ Pulse width ≤ 300µs; duty cycle ≤ 2%
➃ When mounted on 1 inch square copper board to approximate typical multi-layer PCB thermal resistance
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3/17/99
IRF7523D1
MOSFET Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units Conditions
V
(BR)DSS
R
DS(on)
V
GS(th)
g
fs
I
DSS
I
GSS
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
C
iss
C
oss
C
rss
MOSFET Source-Drain Ratings and Characteristics
Parameter Min. Typ. Max. Units Conditions
I
S
I
SM
V
SD
t
rr
Q
rr
Drain-to-Source Breakdown Voltage 30 — — V VGS = 0V, ID = 250µA
Static Drain-to-Source On-Resistance — 0.090 0.130 VGS = 10V, ID = 1.7A
— 0.140 0.190 VGS = 4.5V, ID = 0.85A
Ω
Gate Threshold Voltage 1.0 — — V VDS = VGS, ID = 250µA
Forward Transconductance 1.9 — — S VDS = 10V, ID = 0.85A
Drain-to-Source Leakage Current — — 1.0 VDS = 24V, VGS = 0V
——25 VDS = 24V, VGS = 0V, TJ = 125°C
Gate-to-Source Forward Leakage — — -100 VGS = -20V
Gate-to-Source Reverse Leakage — — 100 VGS = 20V
µA
nA
Total Gate Charge — 7.8 12 ID = 1.7A
Gate-to-Source Charge — 1.2 1.8 nC VDS = 24V
Gate-to-Drain ("Miller") Charge — 2.5 3.8 VGS = 10V (see figure 6) ➂
Turn-On Delay Time — 4.7 — VDD = 15V
Rise Time — 10 — ID = 1.7A
Turn-Off Delay Time — 12 — RG = 6.1Ω
ns
Fall Time — 5.3 — RD = 8.7Ω ➂
Input Capacitance — 210 — VGS = 0V
Output Capacitance — 80 — pF VDS = 25V
Reverse Transfer Capacitance — 32 — ƒ = 1.0MHz (see figure 5)
Continuous Source Current (Body Diode) — — 1.25 A
Pulsed Source Current (Body Diode) — — 21
Body Diode Forward Voltage — — 1.2 V TJ = 25°C, IS = 1.7A, VGS = 0V
Reverse Recovery Time (Body Diode) — 40 60 ns TJ = 25°C, IF = 1.7A
Reverse Recovery Charge — 48 72 nC di/dt = 100A/µs ➂
2
Schottky Diode Maximum Ratings
Parameter Max. Units. Conditions
I
I
F(av)
SM
Max. Average Forward Current 1.9 50% Duty Cycle. Rectangular Wave, TA = 25°C
A
1.3 Fig.14 TA = 70°C
See
Max. peak one cycle Non-repetitive 1 20 5µs sine or 3µs Rect. pulse Following any rated
Surge current 11 10ms sine or 6ms Rect. pulse load condition &
A
with V
RRM
applied
Schottky Diode Electrical Specifications
Parameter Max. Units Conditions
V
FM
Max. Forward voltage drop 0.50 IF = 1.0A, TJ = 25°C
0.62 IF = 2.0A, TJ = 25°C
V
0.39 IF = 1.0A, TJ = 125°C
0.57 IF = 2.0A, TJ = 125°C .
I
RM
C
t
dv/dt Max. Voltage Rate of Charge 3600 V/ µs Rated V
Max. Reverse Leakage current 0.06 VR = 30V TJ = 25°C
mA
16 TJ = 125°C
Max. Junction Capacitance 92 pF VR = 5Vdc ( 100kHz to 1 MHz) 25°C
R
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2
IRF7523D1
Power Mosfet Characteristics
100
VGS
TOP 15V
10V
7.0V
5.5V
4.5V
4.0V
3.5V
BOTTOM 3.0V
10
1
3.0V
D
I , Dra in -to -S o u rc e C u rre n t (A )
20µs PULS E WIDTH
T = 25°C
0.1
0.1 1 10
V , Dra in -to -So u rc e V o lt age (V)
DS
J
Fig 1. Typical Output Characteristics
100
100
VGS
TOP 15V
10V
7.0V
5.5V
4.5V
4.0V
3.5V
BOTTOM 3.0V
10
1
D
I , Dra in -to -S o u rc e C u rre n t (A )
3.0V
20µs PULS E WIDTH
T = 150°C
0.1
0.1 1 10
V , Dra in -to -So u rc e V o ltage (V)
DS
J
Fig 2. Typical Output Characteristics
100
T = 25°C
10
1
D
I , Drain-to-Source Current (A)
0.1
3.0 3.5 4.0 4.5 5.0 5.5 6.0
V , Ga te -to -So ur ce Voltage (V
GS
Fig 3. Typical Transfer Characteristics
J
T = 150°C
J
V = 10V
DS
20µs PULSE W IDTH
10
T = 150°C
J
T = 25°C
1
SD
I , Reverse Drain Current (A)
0.1
0.4 0.8 1.2 1.6 2.0
V , So urce-to-Drain Voltage (V)
SD
J
V = 0V
Fig 4. Typical Source-Drain Diode
GS
Forward Voltage
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