Si7450DP
New Product
Vishay Siliconix
N-Channel 200-V (D-S) MOSFET
PRODUCT SUMMARY
VDS (V)
200
FEATURES
ID (A)
5.3 5.0
rDS(on) (W)
0.080 @ VGS = 10 V 0.090 @ VGS = 6 V
D TrenchFETr Power MOSFETS D New Low Thermal Resistance PowerPAKt Package with Low 1.07-mm Profile D PWM Optimized for Fast Switching
APPLICATIONS
D Primary Side Switch for High Density DC/DC D Telecom/Server 48-V DC/DC D Industrial and 42-V Automotive
D
PowerPAKt SO-8
6.15 mm
S 1 2 3 S S
5.15 mm
G 4
G N-Channel MOSFET
D 8 7 6 5 D D D
Bottom View S
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (TJ = 150_C)a _ Pulsed Drain Current Avalanche Current Continuous Source Current (Diode Conduction)a Maximum Power Dissipationa Operating Junction and Storage Temperature Range TA = 25_C TA = 70_C TA = 25_C TA = 70_C
Symbol
VDS VGS
10 secs
200 "20 5.3
Steady State
Unit
V
3.2 2.6 40 15 A
ID IDM IAS IS PD TJ, Tstg
4.3
4.3 5.2 3.3 –55 to 150
1.6 1.9 1.2 W _C
THERMAL RESISTANCE RATINGS
Parameter
t v 10 sec Maximum Junction-to-Ambienta Maximum Junction-to-Case (Drain) Notes a. Surface Mounted on 1” x 1” FR4 Board. Document Number: 71432 S-03475—Rev. B, 16-Apr-01 www.vishay.com Steady State Steady State RthJA RthJC
Symbol
Typical
19 52 1.5
Maximum
24 65 1.8
Unit
_C/W C/W
1
Si7450DP
Vishay Siliconix
New Product
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter Static
Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current On-State Drain Currenta VGS(th) IGSS IDSS ID(on) VDS = VGS, ID = 250 mA VDS = 0 V, VGS = "20 V VDS = 160 V, VGS = 0 V VDS = 160 V, VGS = 0 V, TJ = 55_C VDS w 5 V, VGS = 10 V VGS = 10 V, ID = 4.0 A rDS(on) VGS = 6.0 V, ID = 4.0 A Forward Transconductancea Diode Forward Voltagea gfs VSD VDS = 15 V, ID = 5 A IS = 2.8 A, VGS = 0 V 40 0.065 0.070 19 0.75 1.2 0.080 0.090 W S V 2.0 "100 1 5 V nA mA m A
Symbol
Test Condition
Min
Typ
Max
Unit
Drain-Source On-State Resistancea
Dynamicb
Total Gate Charge Gate-Source Charge Gate-Drain Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Gate Resistance Source-Drain Reverse Recovery Time Qg Qgs Qgd td(on) tr td(off) tf Rg trr IF = 2.8 A, di/dt = 100 A/ms VDD = 100 V, RL = 25 W ID ^ 4.0 A, VGEN = 10 V, RG = 6 W VDS = 100 V, VGS = 10 V, ID = 4.0 A 34 7.5 12.0 14 20 32 25 0.85 70 100 20 30 50 35 W ns ns 42 nC
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
40 VGS = 10 thru 6 V 32 30 I D – Drain Current (A) I D – Drain Current (A) 24 25 20 15 10 5 4V 0 0 2 4 6 8 10 0 0 1 40 35
Transfer Characteristics
16
TC = 125_C 25_C –55_C 2 3 4 5 6
8
5V
VDS – Drain-to-Source Voltage (V)
VGS – Gate-to-Source Voltage (V) Document Number: 71432 S-03475—Rev. B, 16-Apr-01
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Si7450DP
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
0.20 r DS(on) – On-Resistance ( W ) 2500
Vishay Siliconix
Capacitance
0.15
C – Capacitance (pF)
2000 Ciss 1500
0.10
VGS = 6 V
1000
VGS = 10 V 0.05
500
Crss Coss
0.00 0 8 16 24 32 40
0 0 40 80 120 160 200
ID – Drain Current (A)
VDS – Drain-to-Source Voltage (V)
Gate Charge
20 V GS – Gate-to-Source Voltage (V) VDS = 100 V ID = 4.0 A 16 2.5
On-Resistance vs. Junction Temperature
VGS = 10 V ID = 4.0 A 2.0
12
r DS(on) – On-Resistance (W) (Normalized) 30 45 60
1.5
8
1.0
4
0.5
0 0 15 Qg – Total Gate Charge (nC)
0.0 –50
–25
0
25
50
75
100
125
150
TJ – Junction Temperature (_C)
Source-Drain Diode Forward Voltage
50 0.25
On-Resistance vs. Gate-to-Source Voltage
r DS(on) – On-Resistance ( W )
0.20 ID = 4.0 A 0.15
I S – Source Current (A)
TJ = 150_C 10
0.10
TJ = 25_C
0.05
1 0.0
0.00 0.2 0.4 0.6 0.8 1.0 1.2 0 2 4 6 8 10 VSD – Source-to-Drain Voltage (V) VGS – Gate-to-Source Voltage (V)
Document Number: 71432 S-03475—Rev. B, 16-Apr-01
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3
Si7450DP
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
1.0 100
Single Pulse Power, Juncion-To-Ambient
0.5 V GS(th) Variance (V) ID = 250 mA Power (W) 0.0
80
60
–0.5
40
–1.0
20
–1.5 –50
0 –25 0 25 50 75 100 125 150 0.001 0.01 0.1 Time (sec) 1 10 TJ – Temperature (_C)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1 Duty Cycle = 0.5
Normalized Effective Transient Thermal Impedance
0.2
Notes:
0.1 0.1 0.05
t1 PDM
0.02
t2 1. Duty Cycle, D =
2. Per Unit Base = RthJA = 68_C/W
t1 t2
Single Pulse 0.01 10–4 10–3 10–2 10–1 1 Square Wave Pulse Duration (sec)
3. TJM – TA = PDMZthJA(t) 4. Surface Mounted
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Case
2 1 Duty Cycle = 0.5
Normalized Effective Transient Thermal Impedance
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
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Document Number: 71432 S-03475—Rev. B, 16-Apr-01
This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.