©2002 Fairchild Semiconductor Corporation
January 2002
Rev. B January 2002
ISL9N302AP3
ISL9N302AP3
N-Channel Logic Level PWM Optimized UltraFET® Trench Power MOSFETs
General Description
This device employs a new advanced trench MOSFET
technology and features low gate charge while maintaining
low on-resistance.
Optimized for switching applications, this device improves
the overall efficiency of DC/DC converters and allows
operation to higher switching frequencies.
Applications
DC/DC converters
Features
Fast switching
•r
DS(ON)
= 0.0019
(Typ), V
GS
= 10V
•r
DS(ON)
= 0.0027
(Typ), V
GS
= 4.5V
•Q
g
(Typ) = 110nC, V
GS
= 5V
•Q
gd
(Typ) = 31nC
•C
ISS
(Typ) = 11000pF
MOSFET Maximum Ratings
T
A
= 25°C unless otherwise noted
Thermal Characteristics
Package Marking and Ordering Information
Symbol Parameter Ratings Units
V
DSS
Drain to Source Voltage 30 V
V
GS
Gate to Source Voltage
±
20 V
I
D
Drain Current
75 A
Continuous (T
C
= 25
o
C, V
GS
= 10V)
Continuous (T
C
= 100
o
C, V
GS
= 4.5V) 75 A
Pulsed Figure 4 A
P
D
Power dissipation
Derate above 25
o
C
345
2.3
W
W/
o
C
T
J
, T
STG
Operating and Storage Temperature -55 to 175
o
C
R
θ
JC
Thermal Resistance Junction to Case TO-220 0.43
o
C/W
R
θ
JA
Thermal Resistance Junction to Ambient TO-220 62
o
C/W
Device Marking Device Package Reel Size Tape Width Quantity
N302AP ISL9N302AP3 TO-220AB Tube N/A 50
D
G
S
TO-220AB
DRAIN
(FLANGE)
DRAIN
SOURCE
GATE
©2002 Fairchild Semiconductor Corporation Rev. B January 2002
ISL9N302AP3
Electrical Characteristics
T
A
= 25°C unless otherwise noted
Off Characteristics
On Characteristics
Dynamic Characteristics
Switching Characteristics
(V
GS
= 4.5V)
Switching Characteristics
(V
GS
= 10V)
Unclamped Inductive Switching
Drain-Source Diode Characteristics
Symbol Parameter Test Conditions Min Typ Max Units
B
VDSS
Drain to Source Breakdown Voltage I
D
= 250
µ
A, V
GS
= 0V 30 - - V
I
DSS
Zero Gate Voltage Drain Current
V
DS
= 25V - - 1
µ
A
V
GS
= 0V T
C
= 150
o
- - 250
I
GSS
Gate to Source Leakage Current V
GS
=
±
20V - -
±
100 nA
V
GS(TH)
Gate to Source Threshold Voltage V
GS
= V
DS
, I
D
= 250
µ
A1-3V
r
DS(ON)
Drain to Source On Resistance
I
D
= 75A, V
GS
= 10V - 0.0019 0.0025
I
D
= 75A, V
GS
= 4.5V - 0.0027 0.0033
C
ISS
Input Capacitance
V
DS
= 15V, V
GS
= 0V,
f = 1MHz
- 11000 - pF
C
OSS
Output Capacitance - 2000 - pF
C
RSS
Reverse Transfer Capacitance - 900 - pF
Q
g(TOT)
Total Gate Charge at 10V V
GS
= 0V to 10V
V
DD
= 15V
I
D
= 75A
I
g
= 1.0mA
200 300 nC
Q
g(5)
Total Gate Charge at 5V V
GS
= 0V to 5V - 110 165 nC
Q
g(TH)
Threshold Gate Charge V
GS
= 0V to 1V - 12 18 nC
Q
gs
Gate to Source Gate Charge - 25 - nC
Q
gd
Gate to Drain “Miller” Charge - 31 - nC
t
ON
Turn-On Time
V
DD
= 15V, I
D
= 28A
V
GS
= 4.5V, R
GS
= 1.5
- - 224 ns
t
d(ON)
Turn-On Delay Time - 29 - ns
t
r
Rise Time - 120 - ns
t
d(OFF)
Turn-Off Delay Time - 45 - ns
t
f
Fall Time - 34 - ns
t
OFF
Turn-Off Time - - 119 ns
t
ON
Turn-On Time
V
DD
= 15V, I
D
= 28A
V
GS
= 10V, R
GS
= 1.5
- - 204 ns
t
d(ON)
Turn-On Delay Time - 16 - ns
t
r
Rise Time - 120 - ns
t
d(OFF)
Turn-Off Delay Time - 70 - ns
t
f
Fall Time - 30 - ns
t
OFF
Turn-Off Time - - 150 ns
t
AV
Avalanche Time I
D
= 7.2A, L = 3.0mH 480 - -
µ
s
V
SD
Source to Drain Diode Voltage
I
SD
= 75A - - 1.25 V
I
SD
= 40A - - 1.0 V
t
rr
Reverse Recovery Time I
SD
= 75A, dI
SD
/dt = 100A/
µ
s- - 42 ns
Q
RR
Reverse Recovered Charge I
SD
= 75A, dI
SD
/dt = 100A/
µ
s- - 34 nC
©2002 Fairchild Semiconductor Corporation Rev. B January 2002
ISL9N302AP3
Typical Characteristic
Figure 1. Normalized Power Dissipation vs
Ambient Temperature
Figure 2. Maximum Continuous Drain Current vs
Case Temperature
Figure 3. Normalized Maximum Transient Thermal Impedance
Figure 4. Peak Current Capability
T
C
, CASE TEMPERATURE (
o
C)
POWER DISSIPATION MULTIPLIER
0
0 25 50 75 100 175
0.2
0.4
0.6
0.8
1.0
1.2
125
150
0
20
40
60
80
25 50 75 100 125 150 175
I
D
, DRAIN CURRENT (A)
T
C
, CASE TEMPERATURE (
o
C)
V
GS
= 4.5V
V
GS
= 10V
0.1
1
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
0.01
2
t, RECTANGULAR PULSE DURATION (s)
Z
θJC
, NORMALIZED
THERMAL IMPEDANCE
NOTES:
DUTY FACTOR: D = t
1
/t
2
PEAK T
J
= P
DM
x Z
θJC
x R
θJC
+ T
C
P
DM
t
1
t
2
0.5
0.2
0.1
0.05
0.01
0.02
DUTY CYCLE - DESCENDING ORDER
SINGLE PULSE
100
1000
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
I
DM
, PEAK CURRENT (A)
t, PULSE WIDTH (s)
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
T
C
= 25
o
C
I = I
25
175 - T
C
150
FOR TEMPERATURES
ABOVE 25
o
C DERATE PEAK
CURRENT AS FOLLOWS:
V
GS
= 10V
V
GS
= 5V
5000
50

ISL9N302AP3

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
MOSFET N-Channel PWM Logic Level
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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