VISHAY SI7454DP

Si7454DP
New Product
Vishay Siliconix
N-Channel 100-V (D-S) MOSFET
FEATURES
D TrenchFETr Power MOSFETS
D New Low Thermal Resistance PowerPAKt
Package with Low 1.07-mm Profile
D PWM Optimized for Fast Switching
PRODUCT SUMMARY
VDS (V)
100
rDS(on) (W)
ID (A)
0.034 @ VGS = 10 V
7.8
0.040 @ VGS = 6.0 V
7.2
APPLICATIONS
D Primary Side Switch for High Density DC/DC
D Telecom/Server 48-V, Full-/Half-Bridge DC/DC
D Industrial and 42-V Automotive
PowerPAKt SO-8
D
S
6.15 mm
5.15 mm
1
S
2
S
3
G
4
G
D
8
D
7
D
6
D
S
5
N-Channel MOSFET
Bottom View
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Drain-Source Voltage
VDS
100
Gate-Source Voltage
VGS
"20
Continuous Drain Current (TJ = 150_C)
_ a
TA = 25_C
TA = 85_C
Pulsed Drain Current
Avalanche Current
Single Avalanche Energy (Duty Cycle v1%)
L = 0.1 mH
Continuous Source Current (Diode Conduction)a
TA = 85_C
Operating Junction and Storage Temperature Range
5.0
5.7
3.6
IDM
30
IAS
25
EAS
IS
TA = 25_C
Maximum Power Dissipationa
V
7.8
ID
PD
A
31
mJ
4.0
1.6
4.8
1.9
2.6
1.0
TJ, Tstg
Unit
A
W
_C
–55 to 150
THERMAL RESISTANCE RATINGS
Parameter
Symbol
t v 10 sec
Maximum Junction-to-Ambienta
Maximum Junction-to-Case (Drain)
Steady State
Steady State
RthJA
RthJC
Typical
Maximum
21
26
55
65
1.6
2
Unit
_C/W
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71618
S-03708—Rev. A, 14-May-01
www.vishay.com
1
Si7454DP
New Product
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
Typ
Max
VGS(th)
VDS = VGS, ID = 250 mA
2
IGSS
VDS = 0 V, VGS = "20 V
"100
VDS = 80 V, VGS = 0 V
1
VDS = 80 V, VGS = 0 V, TJ = 85_C
20
Unit
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
VDS w 5 V, VGS = 10 V
rDS(on)
Forward Transconductancea
Diode Forward Voltagea
V
nA
m
mA
30
A
VGS = 10 V, ID = 7.8 A
0.028
0.034
VGS = 6.0 V, ID = 7.2 A
0.032
0.040
gfs
VDS = 15 V, ID = 7.8 A
25
VSD
IS = 4 A, VGS = 0 V
0.8
1.2
24
30
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
5.4
Gate Resistance
RG
1.25
td(on)
16
30
tr
10
20
35
70
20
40
50
80
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
VDS = 50 V, VGS = 10 V, ID = 7.8 A
VDD = 50 V, RL = 50 W
ID ^ 1 A, VGEN = 10 V, RG = 6 W
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
7.6
IF = 4 A, di/dt = 100 A/ms
nC
W
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
Transfer Characteristics
30
30
VGS = 10 thru 6 V
5V
24
I D – Drain Current (A)
I D – Drain Current (A)
24
18
12
6
18
12
TC = 125_C
6
25_C
–55_C
4V
0
0
0
1
2
3
4
VDS – Drain-to-Source Voltage (V)
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2
5
0
1
2
3
4
5
6
VGS – Gate-to-Source Voltage (V)
Document Number: 71618
S-03708—Rev. A, 14-May-01
Si7454DP
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
Capacitance
2500
0.04
C – Capacitance (pF)
r DS(on) – On-Resistance ( W )
0.05
VGS = 6.0 V
0.03
VGS = 10 V
0.02
2000
Ciss
1500
1000
Crss
500
0.01
Coss
0.00
0
0
6
12
18
24
30
0
10
ID – Drain Current (A)
Gate Charge
40
50
60
On-Resistance vs. Junction Temperature
2.4
VDS = 50 V
ID = 7.8 A
r DS(on) – On-Resistance (W)
(Normalized)
V GS – Gate-to-Source Voltage (V)
30
VDS – Drain-to-Source Voltage (V)
10
8
6
4
2
VGS = 10 V
ID = 7.8 A
2.0
1.6
1.2
0.8
0
0
5
10
15
20
0.4
–50
25
–25
0
Qg – Total Gate Charge (nC)
25
50
75
100
125
150
TJ – Junction Temperature (_C)
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
0.06
r DS(on) – On-Resistance ( W )
30
I S – Source Current (A)
20
TJ = 150_C
10
TJ = 25_C
0.05
ID = 7.8 A
0.04
0.03
0.02
0.01
1
0.0
0.00
0.2
0.4
0.6
0.8
1.0
VSD – Source-to-Drain Voltage (V)
Document Number: 71618
S-03708—Rev. A, 14-May-01
1.2
0
2
4
6
8
10
VGS – Gate-to-Source Voltage (V)
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Si7454DP
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
Single Pulse Power
0.5
100
80
ID = 250 mA
Power (W)
V GS(th) Variance (V)
0.0
–0.5
60
40
–1.0
20
–1.5
–50
–25
0
25
50
75
100
125
150
0
0.01
0.1
1
TJ – Temperature (_C)
10
100
600
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 =
0.02
t1
t2
2. Per Unit Base = RthJA = 55_C/W
3. TJM – TA = PDMZthJA(t)
Single Pulse
4. Surface Mounted
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-Case
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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4
10–3
10–2
Square Wave Pulse Duration (sec)
10–1
1
Document Number: 71618
S-03708—Rev. A, 14-May-01