VISHAY SI4308DY

Si4308DY
New Product
Vishay Siliconix
Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
FEATURES
VDS (V)
Channel-1
30
Channel-2
rDS(on) (W)
ID (A)
0.012 @ VGS = 10 V
9.6
0.018 @ VGS = 4.5 V
7.8
0.010 @ VGS = 10 V
13.5
0.0110 @ VGS = 4.5 V
12.8
D TrenchFETr Power MOSFET
APPLICATIONS
D DC-DC Converters
- Game Stations
- Video Graphics
SCHOTTKY PRODUCT SUMMARY
VDS (V)
VSD (V)
Diode Forward Voltage
IF (A)
30
0.53 V @ 3 A
2.0
SO-14
D1
D1
1
14
S1
D1
2
13
S1
G1
3
12
D2
G2
4
11
D2
S2
5
10
D2
S2
6
9
D2
S2
7
8
D2
D2
Schottky Diode
G1
G2
S1
S2
N-Channel 1
MOSFET
Top View
N-Channel 2
MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Channel-1
Parameter
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
VGS
Continuous Drain Current (TJ = 150_C)
_ a
TA = 25_C
TA = 70_C
Pulsed Drain Current
ID
10 secs
Maximum Power Dissipationa
TA = 25_C
TA = 70_C
Operating Junction and Storage Temperature Range
IS
PD
Steady State
10 secs
Steady State
Unit
30
"20
V
"12
9.6
7.3
13.5
9.9
7.7
5.8
10.8
7.6
IDM
Continuous Source Current (Diode Conduction)a
Channel-2
40
A
50
1.8
1.04
2.73
1.33
2
1.14
3.0
1.47
1.28
0.73
1.9
0.94
TJ, Tstg
W
_C
-55 to 150
THERMAL RESISTANCE RATINGS
Channel-1
Parameter
Symbol
t v 10 sec
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot (Drain)
Steady-State
Steady-State
RthJA
RthJC
Channel-2
Schottky
Typ
Max
Typ
Max
Typ
Max
50
62.5
34
42
40
48
90
110
70
85
76
93
33
40
17
22
21
26
Unit
_C/W
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
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Si4308DY
New Product
Vishay Siliconix
MOSFET SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED).
Parameter
Symbol
Min
Typa
Max
Ch-1
0.8
1.40
2.00
Ch-2
0.8
1.35
1.90
Test Condition
Unit
Static
Gate Threshold Voltage
Gate-Body Leakage
VGS(th)
IGSS
VDS = VGS, ID = 250 mA
m
VDS = 0 V, VGS = "20 V
Ch-1
100
VDS = 0 V, VGS = "12 V
Ch-2
100
VDS = 24 V, VGS = 0 V
Zero Gate Voltage Drain Current
IDSS
VDS = 24 V, VGS = 0 V, TJ = 85_C
_
On-State Drain Currentb
Drain-Source On-State Resistanceb
Forward Transconductanceb
Diode Forward Voltageb
ID(on)
rDS(on)
gfs
VSD
VDS = 5 V, VGS = 10 V
Ch-1
1
Ch-2
100
Ch-1
15
nA
m
mA
4000
Ch-2
Ch-1
20
Ch-2
30
A
VGS = 10 V, ID = 9.6 A
Ch-1
0.010
0.012
VGS = 10 V, ID = 13.5 A
Ch-2
0.007
0.010
VGS = 4.5 V, ID = 7.8 A
Ch-1
0.015
0.018
VGS = 4.5 V, ID = 12.8 A
Ch-2
0.0085
0.0110
VDS = 15 V, ID = 9.6 A
Ch-1
25
VDS = 15 V, ID = 13.5 A
Ch-2
56
IS = 1.8 A, VGS = 0 V
Ch-1
0.7
1.1
Ch-2
0.485
0.53
Ch-1
11.5
17
Channel-1
VDS = 15 V, VGS = 5 V, ID = 9.6 A
Ch-2
40
60
Ch-1
3
Channel-2
VDS = 15 V, VGS = 5 V, ID = -13.5 A
Ch-2
10
Ch-1
4.5
IS = 2.73 A, VGS = 0 V
V
W
S
V
Dynamica
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate Resistance
Turn-On Delay Time
Rise Time
Qg
Qgs
Qgd
RG
td(on)
tr
Turn-Off Delay Time
Fall Time
td(off)
Channel-1
VDD = 15 V, RL = 15 W
ID ^ 1 A, VGEN = 10 V, RG = 6 W
Channel-2
VDD = 15 V, RL = 15 W
ID ^ 1 A, VGEN = 10 V, RG = 6 W
tf
Source-Drain Reverse Recovery Time
trr
IF = 1.8 A, di/dt = 100 A/ms
IF = 2.73 A, di/dt = 100 mA/ms
nC
Ch-2
8.8
Ch-1
1.45
Ch-2
0.8
Ch-1
10
20
Ch-2
17
26
Ch-1
5
10
Ch-2
14
21
Ch-1
30
60
Ch-2
102
155
Ch-1
10
20
Ch-2
26
40
Ch-1
30
60
Ch-2
40
65
W
ns
Notes
a. Guaranteed by design, not subject to production testing.
b. Pulse test; pulse width v 300 ms, duty cycle v 2%.
SCHOTTKY SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Forward Voltage Drop
VF
Maximum Reverse Leakage Current
Irm
Junction Capacitance
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CT
Test Condition
Typ
Max
IF = 3 A
Min
0.485
0.53
IF = 3 A, TJ = 125_C
0.42
0.42
0.100
Vr = 30 V
0.008
Vr = 30 V, TJ = 75_C
0.4
5
Vr = -30 V, TJ = 125_C
6.5
20
Vr = 15 V
102
Unit
V
mA
pF
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
Si4308DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−1
Output Characteristics
Transfer Characteristics
30
30
VGS = 10 thru 4 V
25
I D - Drain Current (A)
I D - Drain Current (A)
25
20
3V
15
10
5
20
15
10
TC = 125_C
5
25_C
-55 _C
2V
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0.0
4.0
0.5
VDS - Drain-to-Source Voltage (V)
1.0
1.5
2.5
3.0
3.5
VGS - Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current
Capacitance
1400
0.025
1200
0.020
C - Capacitance (pF)
r DS(on) - On-Resistance ( W )
2.0
VGS = 4.5 V
0.015
VGS = 10 V
0.010
Ciss
1000
800
600
Coss
400
Crss
0.005
200
0.000
0
0
5
10
15
20
25
30
0
5
ID - Drain Current (A)
15
20
25
30
VDS - Drain-to-Source Voltage (V)
Gate Charge
On-Resistance vs. Junction Temperature
10
1.6
VDS = 15 V
ID = 12.5 A
r DS(on) - On-Resistance (W)
(Normalized)
V GS - Gate-to-Source Voltage (V)
10
8
6
4
2
VGS = 10 V
ID = 12.5 A
1.4
1.2
1.0
0.8
0
0
4
8
12
16
Qg - Total Gate Charge (nC)
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
20
24
0.6
-50
-25
0
25
50
75
100
125
150
TJ - Junction Temperature (_C)
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Si4308DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−1
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
0.05
30
r DS(on) - On-Resistance ( W )
I S - Source Current (A)
TJ = 150_C
10
TJ = 25_C
ID = 12.5 A
0.04
0.03
0.02
0.01
0.00
1
0.0
0.2
0.4
0.6
0.8
1.0
0
1.2
VSD - Source-to-Drain Voltage (V)
4
6
8
10
VGS - Gate-to-Source Voltage (V)
Threshold Voltage
Single Pulse Power
0.4
200
0.2
160
ID = 250 mA
-0.0
Power (W)
V GS(th) Variance (V)
2
-0.2
120
80
-0.4
40
-0.6
-0.8
-50
0
-25
0
25
50
75
100
125
150
0.001
0.01
0.1
TJ - Temperature (_C)
1
10
Time (sec)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 90_C/W
0.02
3. TJM - TA = PDMZthJA(t)
Single Pulse
4. Surface Mounted
0.01
10- 4
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4
10- 3
10- 2
10- 1
1
Square Wave Pulse Duration (sec)
10
100
600
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
Si4308DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−1
Normalized Thermal Transient Impedance, Junction-to-Foot
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10- 4
10- 3
10- 2
10- 1
Square Wave Pulse Duration (sec)
1
10
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−2
Output Characteristics
Transfer Characteristics
50
50
VGS = 10 thru 3 V
40
I D - Drain Current (A)
I D - Drain Current (A)
40
30
20
10
30
20
TC = 150_C
10
25_C
-55 _C
0
0
2
4
6
8
VDS - Drain-to-Source Voltage (V)
0
0.0
10
0.8
1.6
2.4
VGS - Gate-to-Source Voltage (V)
Capacitance
0.015
6500
0.012
5200
Ciss
C - Capacitance (pF)
r DS(on) - On-Resistance ( W )
On-Resistance vs. Drain Current
3.2
VGS = 4.5 V
0.009
VGS = 10 V
0.006
0.003
3900
2600
1300
Coss
Crss
0.000
0
0
10
20
30
ID - Drain Current (A)
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
40
50
0
6
12
18
24
30
VDS - Drain-to-Source Voltage (V)
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Si4308DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−2
Gate Charge
On-Resistance vs. Junction Temperature
1.6
VDS = 15 V
ID = 13 A
5
r DS(on) - On-Resistance (W)
(Normalized)
V GS - Gate-to-Source Voltage (V)
6
4
3
2
VGS = 10 V
ID = 13 A
1.4
1.2
1.0
0.8
1
0
0
10
20
30
40
0.6
-50
50
-25
0
Qg - Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
50
75
100
125
150
On-Resistance vs. Gate-to-Source Voltage
0.030
TJ = 150_C
r DS(on) - On-Resistance ( W )
50
I S - Source Current (A)
25
TJ - Junction Temperature (_C)
TJ = 25_C
10
0.025
ID = 13 A
0.020
0.015
0.010
0.005
0.000
1
0.0
0.2
0.4
0.6
0.8
1.0
0
1.2
VSD - Source-to-Drain Voltage (V)
4
6
8
10
VGS - Gate-to-Source Voltage (V)
Reverse Current vs. Junction Temperature
Single Pulse Power
100
200
10
160
1
Power (W)
I R - Reverse Current (mA)
2
VDS = 24 V
VDS = 30 V
0.1
120
80
0.01
40
0.001
0.0001
0
25
50
75
100
TJ - temperature (_C)
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6
125
150
0
0.001
0.01
1
0.1
10
Time (sec)
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
Si4308DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−2
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = RthJA = 90_C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10- 4
10- 3
10- 2
10- 1
1
Square Wave Pulse Duration (sec)
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Foot
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10- 4
10- 3
10- 2
10- 1
Square Wave Pulse Duration (sec)
1
10
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
SCHOTTKY
Reverse Current vs. Junction Temperature
Forward Voltage Drop
100
5
1
0.1
30 V
I F - Forward Current (A)
I R - Reverse Current (mA)
10
20 V
0.01
TJ = 150_C
1
TJ = 25_C
0.001
0.0001
0.1
0
25
50
75
100
TJ - Junction Temperature (_C)
Document Number: 71941
S-21646—Rev. B, 23-Sep-02
125
150
0
0.2
0.4
0.6
0.8
VF - Forward Voltage Drop (V)
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Si4308DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Capacitance
500
C T - Junction Capacitance (pF)
SCHOTTKY
400
300
200
100
0
0
6
12
18
24
30
VKA - Reverse Voltage (V
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.1
0.2
Notes:
0.1
PDM
t1
0.05
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = RthJA = 100_C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10- 4
10- 3
10- 2
10- 1
1
10
100
600
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Foot
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10- 4
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10- 3
10- 2
10- 1
Square Wave Pulse Duration (sec)
1
10
Document Number: 71941
S-21646—Rev. B, 23-Sep-02