SI4388DY Datasheet, PDF (1/15 Pages) Vishay Siliconix – Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode

Si4388DY
Vishay Siliconix
Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
Channel-1
Channel-2
V_DS (V)
30
30
R_DS(on) (Ω)
0.016 at V_GS = 10 V
0.024 at V_GS = 4.5 V
0.015 at V_GS = 10 V
0.017 at V_GS = 4.5 V
I_D (A)^a
10.7
8.6
11.3
10.6
Q_g (Typ.)
8
19
SCHOTTKY PRODUCT SUMMARY
V_DS (V)
30
V_SD (V)
Diode Forward Voltage
0.43 V at 2.0 A
I_F (A)
2.0
FEATURES
• Halogen-free According to IEC 61249-2-21
Available
• TrenchFET^® Power MOSFET
• 100 % R_g and UIS Tested
APPLICATIONS
• CCFL Inverter
• Notebook Logic DC/DC
D₁
D_{1 1}
D_{1 2}
G_{2 3}
S_{2 4}
SO-8
8 ^G1
7 ^S1^/D2
6 ^S1^/D2
5 ^S1^/D2
Top View
Ordering Information: Si4388DY-T1-E3 (Lead (Pb)-free)
Si4388DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
G₁
N-Channel 1
MOSFET
G₂
N-Channel 2
MOSFET
S₂
ABSOLUTE MAXIMUM RATINGS T_A = 25 °C, unless otherwise noted
Parameter
Symbol
Channel-1
Channel-2
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (T_J = 150 °C)
Pulsed Drain Current (10 µs Pulse Width)
Source-Drain Current Diode Current
Pulsed Source-Drain Current
Single Pulse Avalanche Current
Single Pulse Avalanche Energy
Maximum Power Dissipation
Operating Junction and Storage Temperature Range
T_C = 25 °C
T_C = 70 °C
T_A = 25 °C
T_A = 70 °C
T_C = 25 °C
T_A = 25 °C
L = 0.1 mH
T_C = 25 °C
T_C = 70 °C
T_A = 25 °C
T_A = 70 °C
V_DS
V_GS
I_D
I_DM
I_S
I_SM
I_AS
E_AS
P_D
T_J, T_stg
30
30
± 20
± 12
10.7
11.3
8.5
-9
8.1^{b, c}
6.4^{b, c}
40
8.6^{b, c}
6.9^{b, c}
40
3.0
3.2
1.7^{b, c}
40
1.8^{b, c}
40
15
20
11.2
20
3.3
3.5
2.1
2.2
1.9^{b, c}
1.2^{b, c}
2.2^{b, c}
1.3^{b, c}
- 55 to 150
S₁/D₂
Schottky Diode
Unit
V
A
mJ
W
°C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Channel-1
Typ. Max.
Maximum Junction-to-Ambient^{b, d}
t ≤ 10 s
R_thJA
54
65
Maximum Junction-to-Foot (Drain)
Steady State
R_thJF
32
38
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 112 °C/W (Channel-1) and 107 °C/W (Channel-2).
Channel-2
Typ. Max.
47
60
30
35
Unit
°C/W
Document Number: 74344
S09-0392-Rev. B, 09-Mar-09
www.vishay.com
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