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Freescale Semiconductor Electronic Components Datasheet



MC3424

N-Channel 20-V (D-S) MOSFET



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MC3424 pdf
Freescale
N-Channel 20-V (D-S) MOSFET
Key Features:
Low rDS(on) trench technology
Low thermal impedance
Fast switching speed
Typical Applications:
White LED boost converters
Automotive Systems
Industrial DC/DC Conversion Circuits
AO3424/MC3424
VDS (V)
20
PRODUCT SUMMARY
rDS(on) (mΩ)
76 @ VGS = 4.5V
103 @ VGS = 2.5V
ID(A)
3.4
3.0
ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED)
Parameter
Symbol Limit
Drain-Source Voltage
VDS 20
Gate-Source Voltage
VGS ±8
Continuous Drain Current a
Pulsed Drain Current b
Continuous Source Current (Diode Conduction) a
TA=25°C
TA=70°C
ID
IDM
IS
3.4
2.7
10
1.6
Power Dissipation a
TA=25°C
TA=70°C
PD
1.3
0.8
Operating Junction and Storage Temperature Range
TJ, Tstg -55 to 150
Units
V
A
A
W
°C
Maximum Junction-to-Ambient a
THERMAL RESISTANCE RATINGS
Parameter
t <= 10 sec
Steady State
Symbol Maximum
RθJA
100
166
Units
°C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
b. Pulse width limited by maximum junction temperature
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MC3424 pdf
Freescale
AO3424/MC3424
Electrical Characteristics
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Static
Gate-Source Threshold Voltage VGS(th)
VDS = VGS, ID = 250 uA
0.4
V
Gate-Body Leakage
IGSS VDS = 0 V, VGS = ±8 V
±100 nA
Zero Gate Voltage Drain Current
IDSS
VDS = 16 V, VGS = 0 V
VDS = 16 V, VGS = 0 V, TJ = 55°C
1 uA
25
On-State Drain Current a
ID(on)
VDS = 5 V, VGS = 4.5 V
5
A
Drain-Source On-Resistance a
rDS(on)
VGS = 4.5 V, ID = 2.7 A
VGS = 2.5 V, ID = 2.2 A
76
103
Forward Transconductance a
gfs
VDS = 15 V, ID = 2.7 A
8S
Diode Forward Voltage a
VSD IS = 0.8 A, VGS = 0 V
0.77 V
Dynamic b
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
VDS = 10 V, VGS = 4.5 V,
ID = 2.7 A
VDS = 10 V, RL = 3.8 Ω, ID = 2.7 A,
VGEN = 4.5 V, RGEN = 6 Ω
VDS = 15 V, VGS = 0 V, f = 1 Mhz
1.8
0.2
0.6
7
15
25
11
73
25
20
nC
ns
pF
Notes
a. Pulse test: PW <= 300us duty cycle <= 2%.
b. Guaranteed by design, not subject to production testing.
FREESCALE reserves the right to make changes without further notice to any products herein. FREESCALE makes no warranty,
representation or guarantee regarding the suitability of its products for any particular purpose, nor does FREESCALE assume any liability arising out
of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special,
freconsequential or incidental damages. “Typical” parameters which may be provided in freescale data sheets and/or specifications can and do vary
in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each
customer application by customer’s technical experts. freescale does not convey any license under its patent rights nor the rights of others. freescale
products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the freescale product could create a situation
where personal injury or death may occur. Should Buyer purchase or use freescale products for any such unintended or unauthorized application,
Buyer shall indemnify and hold freescale and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs,
damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated
with such unintended or unauthorized use, even if such claim alleges that freescale was negligent regarding the design or manufacture of the part.
freescale is an Equal Opportunity/Affirmative Action Employer.
2 www.freescale.net.cn
Free Datasheet http://www.datasheet4u.com/



Part Number MC3424
Description N-Channel 20-V (D-S) MOSFET
Maker Freescale - Freescale
Total Page 5 Pages
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