AO3402 [FREESCALE]
N-Channel 20-V (D-S) MOSFET Low thermal impedance; N通道20 -V （D -S ） MOSFET低热阻
| 型号： | AO3402 |
| 厂家： | 
Freescale |
| 描述： | N-Channel 20-V (D-S) MOSFET Low thermal impedance |
| 文件： | 总5页 (文件大小：460K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AO3402/MC3402
Freescale
N-Channel 20-V (D-S) MOSFET
PRODUCT SUMMARY
Key Features:
rDS(on) (mΩ)
VDS (V)
20
ID(A)
3.4
• Low rDS(on) trench technology
• Low thermal impedance
• Fast switching speed
76 @ VGS = 4.5V
103 @ VGS = 2.5V
3.0
Typical Applications:
• White LED boost converters
• Automotive Systems
• Industrial DC/DC Conversion Circuits
ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED)
Parameter
Symbol
VDS
Limit
20
Units
Drain-Source Voltage
Gate-Source Voltage
V
VGS
±8
TA=25°C
TA=70°C
3.4
Continuous Drain Current a
Pulsed Drain Current b
Continuous Source Current (Diode Conduction) a
ID
A
2.7
IDM
IS
10
1.6
A
TA=25°C
TA=70°C
1.3
Power Dissipation a
PD
W
°C
0.8
Operating Junction and Storage Temperature Range
TJ, Tstg
-55 to 150
THERMAL RESISTANCE RATINGS
Parameter
Symbol Maximum Units
t <= 10 sec
Steady State
100
Maximum Junction-to-Ambient a
°C/W
RθJA
166
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.
b.
Pulse width limited by maximum junction temperature
1
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AO3402/MC3402
Freescale
Electrical Characteristics
Parameter
Symbol
Test Conditions
Static
Min
Typ
Max
Unit
VGS(th)
IGSS
VDS = VGS, ID = 250 uA
VDS = 0 V, VGS = ±8 V
VDS = 16 V, VGS = 0 V
VDS = 16 V, VGS = 0 V, TJ = 55°C
VDS = 5 V, VGS = 4.5 V
VGS = 4.5 V, ID = 2.7 A
VGS = 2.5 V, ID = 2.2 A
VDS = 15 V, ID = 2.7 A
IS = 0.8 A, VGS = 0 V
Gate-Source Threshold Voltage
Gate-Body Leakage
0.4
V
±100
1
nA
IDSS
ID(on)
Zero Gate Voltage Drain Current
uA
A
25
On-State Drain Current a
5
76
a
rDS(on)
mΩ
103
Forward Transconductance a
Diode Forward Voltage a
gfs
8
S
V
VSD
0.77
Dynamic b
Qg
Qgs
Qgd
td(on)
tr
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
1.8
0.2
0.6
7
VDS
GS
nC
ns
I = 2.7 A
VDS = 10 V, RL = 3.8 Ω, ID = 2.7 A,
VGEN = 4.5 V, RGEN = 6 Ω
15
25
11
73
25
20
td(off)
tf
Turn-Off Delay Time
Fall Time
Ciss
Coss
Crss
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
VDS = 15 V, VGS = 0 V, f = 1 Mhz
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,
or guarantee regarding the suitability of its products for any particular purpose, nor does FREESCALE assume any liability arising out
consequential or incidental damages. “Typical” parameters which may be provided in Freescale data sheets and/or specifications can and do vary
where personal injury or death may occur. Should Buyer purchase or use APL products for any such unintended or unauthorized application,
customer application by customer’s technical experts. APL 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 APL 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
Freescale is an Equal Opportunity/Affirmative Action Employer.
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AO3402/MC3402
Freescale
Typical Electrical Characteristics
0.2
0.15
0.1
3
TJ = 25°C
2V
2
1
2.5V
3V,3.5V,4V,4.5V,6V
0.05
0
0
0
0
1
2
3
1
2
3
ID-Drain Current (A)
VGS - Gate-to-Source Voltage (V)
1. On-Resistance vs. Drain Current
2. Transfer Characteristics
0.4
0.3
0.2
0.1
10
1
TJ = 25°C
ID = 2.7A
TJ = 25°C
0.1
0.01
0
0
2
4
6
0.2
0.4
0.6
0.8
1
1.2
VSD - Source-to-Drain Voltage (V)
VGS - Gate-to-Source Voltage (V)
3. On-Resistance vs. Gate-to-Source Voltage
4. Drain-to-Source Forward Voltage
3
150
100
50
F = 1MHz
6V,4.5V,4V,3.5V,3V
2.5V
2
1
0
Ciss
2V
Coss
Crss
0
0
0.1
0.2
0.3
0.4
0
5
10
15
20
VDS - Drain-to-Source Voltage (V)
VDS-Drain-to-Source Voltage (V)
5. Output Characteristics
6. Capacitance
3
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AO3402/MC3402
Freescale
Typical Electrical Characteristics
8
2
VDS = 10V
ID = 2.7A
6
4
2
0
1.5
1
0.5
0
1
2
3
4
-50 -25
0
25
50
75 100 125 150
Qg - Total Gate Charge (nC)
TJ -JunctionTemperature(°C)
7. Gate Charge
8. Normalized On-Resistance Vs
Junction Temperature
100
10
15
10
5
10 uS
100 uS
1 mS
10 mS
100 mS
1 SEC
10 SEC
100 SEC
DC
1
0.1
0.01
Idm limit
Limited by
RDS
0
0.1
1
10
100
0.001 0.01
0.1
1
10
100
1000
VDS Drain to Source Voltage (V)
t1 TIME (SEC)
9. Safe Operating Area
10. Single Pulse Maximum Power Dissipation
1
0.1
D = 0.5
0.2
0.1
0.05
RθJA(t) = r(t) + RθJA
RθJA = 166 °C /W
0.02
Single Pulse
P(pk)
t1
t2
0.01
TJ - TA = P * RθJA(t)
Duty Cycle, D = t1 / t2
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1 TIME (sec)
11. Normalized Thermal Transient Junction to Ambient
4
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AO3402/MC3402
Freescale
Package Information
Note:
1. All Dimension Are In mm.
2. Package Body Sizes Exclude Mold Flash, Protrusion Or Gate Burrs. Mold Flash, Protrusion Or Gate Burrs Shall
Not Exceed 0.10 mm Per Side.
3. Package Body Sizes Determined At The Outermost Extremes Of The Plastic Body Exclusive Of Mold Flash, Tie
Bar Burrs, Gate Burrs And Interlead Flash, But Including Any Mismatch Between The Top And Bottom Of The
Plastic Body.
4. The Package Top May Be Smaller Than The Package Bottom.
5. Dimension "B" Does Not Include Dambar Protrusion. Allowable Dambar Protrusion Shall Be 0.08 mm Total In
Excess Of "B" Dimension At Maximum Material Condition. The Dambar Cannot Be Located On The Lower
Radius Of The Foot.
5
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