SI4646DY Datasheet, PDF (1/9 Pages) Vishay Siliconix – N-Channel 30-V (D-S) MOSFET with Schottky Diode

New Product
Si4646DY
Vishay Siliconix
N-Channel 30-V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
V_DS (V)
R_DS(on) (Ω)
30
0.0115 at V_GS = 10 V
0.0145 at V_GS = 4.5 V
I_D (A)^a
12^e
12^e
Q_g (Typ.)
13.7 nC
S1
S2
S3
G4
SO-8
8^D
7D
6D
5D
Top View
Ordering Information: Si4646DY-T1-E3 (Lead (Pb)-free)
Si4646DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
FEATURES
• Halogen-free According to IEC 61249-2-21
Definition
• SkyFET^® Monolithic TrenchFET^® Power
MOSFET and Schottky Diode
• 100 % R_g and UIS Tested
• Compliant to RoHS Directive 2002/95/EC
APPLICATIONS
• Notebook PC
- System Power
• Buck Converter
D
• Synchronous Rectifier Switch
Schottky Diode
G
S
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS T_A = 25 °C, unless otherwise noted
Parameter
Symbol
Limit
Unit
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (T_J = 150 °C)
V_DS
30
V
V_GS
± 20
T_C = 25 °C
12^e
T_C = 70 °C
T_A = 25 °C
I_D
12^e
12^{b, c}
Pulsed Drain Current
Continuous Source-Drain Diode Current
T_A = 70 °C
9.5^{b, c}
A
I_DM
50
T_C = 25 °C
T_A = 25 °C
I_S
5.6
2.7^{b, c}
Single Pulse Avalanche Current
Single Pulse Avalanche Energy
L = 0.1 mH
I_AS
20
E_AS
20
mJ
T_C = 25 °C
6.25
Maximum Power Dissipation
T_C = 70 °C
T_A = 25 °C
P_D
4.0
W
3.0^{b, c}
T_A = 70 °C
1.9^{b, c}
Operating Junction and Storage Temperature Range
T_J, T_stg
- 55 to 150
°C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambient^{b, d}
Maximum Junction-to-Foot (Drain)
t ≤ 10 s
Steady State
Notes:
a. Based on T_C = 25 °C.
b. Surface Mounted on 1" x 1" FR4 board.
c. t = 10 s.
d. Maximum under Steady State conditions is 90 °C/W.
e. Package limited.
Symbol
R_thJA
R_thJF
Typ.
33
16
Max.
42
20
Unit
°C/W
Document Number: 68762
S09-0868-Rev. B, 18-May-09
www.vishay.com
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