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 Si7356DP
New Product
Vishay Siliconix
N-Channel 30-V (D-S) MOSFET
FEATURES
D Ultra-Low On-Resistance Using High Density TrenchFETr Gen II Power MOSFET Technology D New Low Thermal Resistance PowerPAKr Package with Low 1.07-mm Profile
PRODUCT SUMMARY
VDS (V)
30
rDS(on) (W)
0.003 @ VGS = 10 V 0.004 @ VGS = 4.5 V
ID (A)
30 27
APPLICATIONS
D Low-Side DC/DC Conversion - Notebook - Server - Workstation D Point-of-Load Conversion
PowerPAK SO-8
6.15 mm
S 1 2 S 3 S
5.15 mm
D
4 D 8 7 D 6 D 5 D
G
G
S N-Channel MOSFET
Bottom View Ordering Information: SI7356DP-T1
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 (10 ms Pulse Width) 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 ID IDM IS PD TJ, Tstg
10 secs
30 "20 30 25 70 4.5 5.4 3.4
Steady State
Unit
V
18 15 A
1.8 1.9 1.2 - 55 to 150 W _C
THERMAL RESISTANCE RATINGS
Parameter
Maximum J Mi Junction-to-Ambienta ti t A bi t Maximum Junction-to-Case (Drain) Notes a. Surface Mounted on 1" x 1" FR4 Board. Document Number: 72222 S-32039--Rev. B, 13-Oct-03 www.vishay.com t v 10 sec Steady State Steady State
Symbol
RthJA RthJC
Typical
18 50 1.0
Maximum
23 65 1.5
Unit
_C/W C/W
1
Si7356DP
Vishay Siliconix
New Product
MOSFET SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter Static
Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current On-State Drain CurrentNO TAG Drain-Source On-State ResistanceNO TAG Forward TransconductanceNO TAG Diode Forward VoltageNO TAG VGS(th) IGSS IDSS ID(on) rDS(on) gfs VSD VDS = VGS, ID = 250 mA VDS = 0 V, VGS = "20 V VDS = 24 V, VGS = 0 V VDS = 24 V, VGS = 0 V, TJ = 55_C VDS w 5 V, VGS = 10 V VGS = 10 V, ID = 25 A VGS = 4.5 V, ID = 19 A VDS = 15 V, ID = 25 A IS = 2.9 A, VGS = 0 V 30 0.0024 0.0032 110 0.72 1.1 0.003 0.004 1.0 3.0 "100 1 5 V nA mA A W S V
Symbol
Test Condition
Min
Typ
Max
Unit
DynamicNO TAG
Total Gate Charge Gate-Source Charge Gate-Drain Charge Gate Resistance Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Source-Drain Reverse Recovery Time Qg Qgs Qgd RG td(on) tr td(off) tf trr IF = 2.9 A, di/dt = 100 A/ms VDD = 15 V, RL = 15 W ID ^ 1 A, VGEN = 10 V, RG = 6 W VDS = 15 V, VGS = 4.5 V, ID = 20 A 45 20 16 1.1 27 21 107 43 45 40 35 160 65 70 ns W 70 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)
60 50 40 30 20 10
Output Characteristics
VGS = 10 thru 4 V
60 50 40 30 20
Transfer Characteristics
I D - Drain Current (A)
I D - Drain Current (A)
TC = 125_C 10 25_C - 55_C
3V 0 0 2 4 6 8 10 VDS - Drain-to-Source Voltage (V) www.vishay.com 0 0.0 0.5 1.0 1.5 2.0
2.5
3.0
3.5
4.0
VGS - Gate-to-Source Voltage (V) Document Number: 72222 S-32039--Rev. B, 13-Oct-03
2
Si7356DP
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
0.005
Vishay Siliconix
On-Resistance vs. Drain Current
8500
Capacitance
r DS(on) - On-Resistance ( W )
0.004 C - Capacitance (pF) VGS = 4.5 V 0.003 VGS = 10 V 0.002
6800
Ciss
5100
3400
0.001
1700 Crss
Coss
0.000 0 10 20 30 40 50
0 0 6 12 18 24 30
ID - Drain Current (A)
VDS - Drain-to-Source Voltage (V)
6 V GS - Gate-to-Source Voltage (V) 5 4 3 2 1 0 0 10 20 VDS = 15 V ID = 20 A
Gate Charge
1.6
On-Resistance vs. Junction Temperature
VGS = 10 V ID = 25 A
r DS(on) - On-Resistance (W) (Normalized)
1.4
1.2
1.0
0.8
30
40
50
60
0.6 - 50
- 25
0
25
50
75
100
125
150
Qg - Total Gate Charge (nC)
TJ - Junction Temperature (_C)
Source-Drain Diode Forward Voltage
50
0.015
On-Resistance vs. Gate-to-Source Voltage
I S - Source Current (A)
10 TJ = 150_C
r DS(on) - On-Resistance ( W )
0.012 ID = 25 A
0.009
1
TJ = 25_C
0.006
0.003
0.1 0.00 0.2 0.4 0.6 0.8 1.0 1.2 VSD - Source-to-Drain Voltage (V) Document Number: 72222 S-32039--Rev. B, 13-Oct-03
0.000 0 2 4 6 8 10 VGS - Gate-to-Source Voltage (V)
www.vishay.com
3
Si7356DP
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
0.4 0.2 V GS(th) Variance (V) - 0.0 - 0.2 - 0.4 - 0.6 - 0.8 - 1.0 - 50 40 Power (W) 120 ID = 250 mA 200
Single Pulse Power
160
80
- 25
0
25
50
75
100
125
150
0 0.001
0.01
0.1 Time (sec)
1
10
TJ - Temperature (_C)
100
Safe Operating Area, Junction-to-Case
Limited by rDS(on) 10 1 ms 10 ms
1
100 ms 1s
0.1
10 s TC = 25_C Single Pulse dc
0.01 10 0.01 0.1 1 10 100 VDS - Drain-to-Source Voltage (V)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1
Normalized Effective Transient Thermal Impedance
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 1 Square Wave Pulse Duration (sec)
Notes: PDM t1
t2 1. Duty Cycle, D =
2. Per Unit Base = RthJA = 50_C/W 3. TJM - TA = PDMZthJA(t) 4. Surface Mounted
t1 t2
10
100
600
www.vishay.com
4
Document Number: 72222 S-32039--Rev. B, 13-Oct-03
Si7356DP
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Case
2 1 Normalized Effective Transient Thermal Impedance
Vishay Siliconix
Duty Cycle = 0.5
0.2 0.1 0.1 Single Pulse 0.05 0.02
0.01 10 -4 10 -3 10 -2 10 -1 Square Wave Pulse Duration (sec) 1 10
Document Number: 72222 S-32039--Rev. B, 13-Oct-03
www.vishay.com
5


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