UNISONIC TECHNOLOGIES CO., LTD UT3404

UNISONIC TECHNOLOGIES CO., LTD
UT3404
Power MOSFET
N-CHANNEL ENHANCEMENT
MODE MOSFET

DESCRIPTION
The UT3404 is N-Channel enhancement mode power MOSFET,
designed with high density cell, with fast switching speed, low
on-resistance, excellent thermal and electrical capabilities and
operation with low gate voltages.
This device is suitable for use as a load switch or in PWM
applications.
SYMBOL

3.Drain
2.Gate
1.Source

ORDERING INFORMATION
Ordering Number
Note:

UT3404G-AE3-R
Pin Assignment: G: Gate
D: Drain
Package
SOT-23
Pin Assignment
1
2
3
S
G
D
Packing
Tape Reel
S: Source
MARKING
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Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R502-146.E
UT3404

Power MOSFET
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Drain-Source Voltage
VDSS
30
V
Gate-Source Voltage
VGSS
±20
V
Continuous Drain Current (Note 3)
ID
5.8
A
Pulsed Drain Current (Note 1, 2)
IDM
20
A
Power Dissipation
PD
1.4
W
Junction Temperature
TJ
+150
°C
Strong Temperature
TSTG
-55 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA
PARAMETER
Junction to Ambient (Note 3)

SYMBOL
θJA
MIN
TYP
85
MAX
125
UNIT
°C/W
ELECTRICAL CHARACTERISTICS (TJ=25°C, unless otherwise specified)
PARAMETER
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
Drain-Source Leakage Current
Gate-Source Leakage Current
ON CHARACTERISTICS
Gate Threshold Voltage
On State Drain Current
Drain-Source On-State Resistance (Note 2)
SYMBOL
TEST CONDITIONS
BVDSS
IDSS
IGSS
VGS=0V, ID=250uA
VDS=24V, VGS=0V
VDS=0V, VGS=±20V
30
VGS(TH)
ID(ON)
VDS=VGS, ID=250uA
VGS=4.5V, VDS=5V
VGS=10V, ID=5.8A
VGS=4.5V, ID=5A
1
20
RDS(ON)
DYNAMIC CHARACTERISTICS
Input Capacitance
CISS
VGS=0V,VDS=15V, f=1.0MHz
Output Capacitance
COSS
Reverse Transfer Capacitance
CRSS
SWITCHING CHARACTERISTICS
Turn-ON Delay Time (Note 2)
tD(ON)
Turn-ON Rise Time
tR
VDS=15V, VGS=10V, RG=3Ω,
RD=2.7Ω
Turn-OFF Delay Time
tD(OFF)
Turn-OFF Fall Time
tF
Total Gate Charge (Note 2)
QG
VDS=15V, VGS=10V, ID=5.8A
Gate-Source Charge
QGS
Gate-Drain Charge
QGD
SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS
Drain-Source Diode Forward Voltage(Note2)
VSD
IS=1A
Maximum Continuous Drain-Source Diode
IS
Forward Current
Reverse Recovery Time
tRR
IF=5.8A, dI/dt=100A/μs
Reverse Recovery Charge
QRR
Notes: 1. Pulse width limited by TJ(MAX)
2. Pulse width ≤300us, duty cycle ≤2%.
3. Surface mounted on 1 in2 copper pad of FR4 board.
UNISONIC TECHNOLOGIES CO., LTD
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MIN
TYP
MAX UNIT
1
±100
V
uA
nA
1.9
3
22.5
34.5
28
43
680
102
77
820
pF
pF
pF
4.6
3.8
20.9
5
13.88
1.8
3.12
6.5
5.7
30
7.5
17
ns
ns
ns
ns
nC
nC
nC
0.76
1
V
2.5
A
21
10
ns
nC
16.1
7.4
V
A
mΩ
mΩ
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UT3404
Power MOSFET
TYPICAL CHARACTERISTICS

Transfer Characteristics
On-Region Characteristics
30
10V
6V
VDS=5V
5V
4.5V
16
4V
Drain Current,ID (A)
25
Drain Current,ID (A)
20
20
15
3.5V
10
VGS=3V
5
12
8
125℃
4
25℃
0
0
1
2
3
4
Drain to Source Voltage,VDS (V)
0
5
0.5 1 1.5 2 2.5 3 3.5 4
Gate to Source Voltage,VGS (V)
4.5
Drain to Source OnResistance,RDS(ON) (mΩ)
Reverse Drain Current,IS (A)
Normalized On-Resistance
Drain to Source OnResistance,RDS(ON) (mΩ)
0
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UT3404
TYPICAL CHARACTERISTICS(Cont.)

Gate-Charge Characteristics
10
VDS=15V
ID=5.8A
8
f=1MHZ
VGS=0V
900
800
6
4
700
CISS
600
500
400
300
200
2
COSS
100
0
2
6
4
8
10
Gate Charge,QG (nC)
12
14
0
Maximum Forward Biased Safe Operating
Area
10
20
25
10
15
5
Drain to Source Voltage,VDS (V)
RDS(ON)
Limited
TJ(Max)=150℃
TA=25℃
30
1ms
10ms
1s
1
10s
TJ(Max)=150℃
TA=25℃
1
30
Single Pulse Power Rating Junctionto-Ambient
100μs
0.1s
0.1
0.1
40
10μs
Power (W)
100
CRSS
0
0
Drain Current,ID (A)
Capacitance Characteristics
1000
Capacitance (pF)
Gate to Source Voltage,VGS (V)
Power MOSFET
20
10
DC
0
10
100
1
0.1
10
Pulse Width (s)
100
1000
Normalized Transient Thermal
Resistance,ZθJA
Drain to Source Voltage,VDS (V)
0.001 0.01
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QW-R502-146.E
UT3404
Power MOSFET
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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