UMW
R
FDT3612
100V N-Channel MOSFET
General Description
This N-Channel MOSFET has been designed
specifically to improve the overall efficiency of
DC/ DC converters using either synchronous or
conventional switching PWM controllers.
D
These MOSFETs feature faster switching
and lower gate charge than other MOSFETs
with comparable RDS(ON) specifications. The
result is a MOSFET that is easy and safer to
drive (even at very high frequencies), and DC/
DC power supply designs with higher overall
efficiency.
G
D
Features
Applications
• VDS (V) = 100V
• DC/DC converter
• ID = 3.7A (VGS = 10V)
• Motor driving
S
• R DS(ON)<120mΩ(VGS =10V)
• R DS(ON)< 130mΩ(VGS =6V)
•
Fast switching speed
•
Low gate charge (14nC typ)
•
High performance trench technology for extremely
low RDS(ON)
•
High power and current handling capability in a
widely used surface mount package
Absolute Maximum Ratings
Symbol
TA=25oC unless otherwise noted
Parameter
Ratings
Units
VDSS
Drain-Source Voltage
100
V
VGSS
Gate-Source Voltage
±20
V
ID
Drain Current
3.7
A
– Continuous
(Note 1a)
– Pulsed
PD
TJ, TSTG
Maximum Power Dissipation
20
(Note 1a)
3.0
(Note 1b)
1.3
(Note 1c)
1.1
W
–55 to +150
°C
(Note 1a)
42
°C/W
(Note 1)
12
°C/W
Operating and Storage Junction Temperature Range
Thermal Characteristics
RθJA
Thermal Resistance, Junction-to-Ambient
RθJC
Thermal Resistance, Junction-to-Case
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UTD Semiconductor Co.,Limited
UMW
R
FDT3612
100V N-Channel MOSFET
Electrical Characteristics T
Symbol
A
= 25°C unless otherwise noted
Parameter
Test Conditions
Min
Typ
Single Pulse, VDD = 50 V, ID= 3.7 A
Max Units
W DSS
Drain-Source Avalanche Energy
IAR
BV DSS
∆BVDSS
∆TJ
IDSS
Drain-Source Avalanche Current
Drain–Source Breakdown Voltage
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
VDS = 80 V,
VGS = 0 V
10
IGSSF
Gate–Body Leakage, Forward
VGS = 20 V,
VDS = 0 V
100
nA
IGSSR
Gate–Body Leakage, Reverse
VGS = –20 V,
VDS = 0 V
–100
nA
VGS(th)
∆VGS(th)
∆TJ
RDS(on)
Gate Threshold Voltage
Gate Threshold Voltage
Temperature Coefficient
Static Drain–Source
On–Resistance
VDS = VGS, ID = 250 µA
ID = 250 µA, Referenced to 25°C
4
V
VGS = 0 V, ID = 250 µA
90
mJ
3.7
A
V
100
ID = 250 µA, Referenced to 25°C
106
2
2.5
mV/°C
–6
mV/°C
VGS = 10 V,
ID = 3.7 A
88
120
VGS = 6 V,
ID = 3.5 A
94
130
ID(on)
On–State Drain Current
VGS = 10 V,
VDS = 10 V
gFS
Ciss
Forward Transconductance
Input Capacitance
VDS = 10 V,
ID = 3.7 A
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
td(on)
Turn–On Delay Time
tr
Turn–On Rise Time
td(off)
VDS = 50 V,
f = 1.0 MHz
V GS = 0 V,
VDD = 50 V,
VGS = 10 V,
ID = 1 A,
RGEN = 6 Ω
µA
mΩ
10
A
11
632
S
pF
40
pF
20
pF
8.5
17
ns
2
4
ns
Turn–Off Delay Time
23
37
ns
tf
Turn–Off Fall Time
4.5
9
ns
Qg
Total Gate Charge
14
20
nC
Qgs
Gate–Source Charge
Qgd
Gate–Drain Charge
IS
Maximum Continuous Drain–Source Diode Forward Current
VSD
Drain–Source Diode Forward
Voltage
VDS = 50 V,
VGS = 10 V
ID = 3.7 A,
2.4
nC
3.8
VGS = 0 V,
IS = 2.5 A
(Note 2)
0.75
nC
2.5
A
1.2
V
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of
the drain pins. RθJC is guaranteed by design while RθCA is determined by the user's board design.
a) 42°C/W when
mounted on a 1in2
pad of 2 oz copper
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b) 95°C/W when
mounted on a .0066
2
in pad of 2 oz
copper
2
c) 110°C/W when mounted on a
minimum pad.
UTD Semiconductor Co.,Limited
UMW
R
FDT3612
100V N-Channel MOSFET
Typical Characteristics
1.8
5.0V
ID, DRAIN CURRENT (A)
VGS = 10V
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
20
4.5V
16
12
4.0V
8
4
3.5V
1.6
VGS = 4.0V
1.4
4.5V
5.0V
6.0V
1.2
0.8
0
0
2
4
6
0
8
4
8
12
16
20
ID, DRAIN CURRENT (A)
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
0.4
2.2
ID = 3.7A
VGS = 10V
2
RDS(ON), ON-RESISTANCE (OHM)
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
10V
1
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
-50
-25
0
25
50
75
100
125
ID = 1.9 A
0.3
TA = 125oC
0.2
TA = 25oC
0.1
0
150
3
4
5
6
7
8
9
10
o
TJ, JUNCTION TEMPERATURE ( C)
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 3. On-Resistance Variation with
Temperature.
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
100
20
IS, REVERSE DRAIN CURRENT (A)
ID, DRAIN CURRENT (A)
VDS = 10V
16
12
8
TA = 125oC
25oC
4
-55oC
VGS = 0V
10
TA = 125oC
1
25oC
0.1
-55oC
0.01
0.001
0.0001
0
2
2.5
3
3.5
4
4.5
0
5
0.4
0.6
0.8
1
1.2
1.4
VSD, BODY DIODE FORWARD VOLTAGE (V)
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
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0.2
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
3
UTD Semiconductor Co.,Limited
UMW
R
FDT3612
100V N-Channel MOSFET
Typical Characteristics
800
ID = 3.7A
CISS
8
60V
80V
6
f = 1MHz
VGS = 0 V
700
VDS = 40V
CAPACITANCE (pF)
VGS, GATE-SOURCE VOLTAGE (V)
10
4
600
500
400
300
200
CRSS
2
COSS
100
0
0
0
2
4
6
8
10
12
14
0
16
20
40
60
80
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
Figure 8. Capacitance Characteristics.
50
P(pk), PEAK TRANSIENT POWER (W)
40
ID, DRAIN CURRENT (A)
10
100 μs
1
1 ms
10 ms
100 ms
1s
10 s
DC
THIS AREA IS
LIMITED BY rDS(on)
0.1
SINGLE PULSE
TJ = MAX RATED
0.01
RθJA = 110 oC/W
30
20
10
0
0.001
TA = 25 oC
0.001
0.1
SINGLE PULSE
RθJA = 110°C/W
TA = 25°C
1
10
100
0.01
0.1
1
10
100
t1, TIME (sec)
500
VDS, DRAIN to SOURCE VOLTAGE (V)
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
Figure 9. Maximum Safe Operating Area.
Figure 10. Single Pulse Maximum
Power Dissipation.
1
D = 0.5
RθJA(t) = r(t) + RθJA
RθJA = 110°C/W
0.2
0.1
0.1
0.05
P(pk)
0.02
0.01
t1
0.01
t2
TJ - TA = P * RθJA(t)
Duty Cycle, D = t1 / t2
SINGLE PULSE
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1, TIME (sec)
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
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UTD Semiconductor Co.,Limited
UMW
R
FDT3612
100V N-Channel MOSFET
■ SOT223 封裝外形圖
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5
UTD Semiconductor Co.,Limited
UMW
R
FDT3612
100V N-Channel MOSFET
Marking
Ordering information
Order code
UMW FDT3612
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Package
Baseqty
2500
SOT-223
6
Deliverymode
Tape and reel
UTD Semiconductor Co.,Limited