SI4618DY Datasheet, PDF (1/12 Pages) Vishay Siliconix – Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode

New Product
Si4618DY
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)
0.017 at V_GS = 10 V
0.0195 at V_GS = 4.5 V
0.010 at V_GS = 10 V
0.0115 at V_GS = 4.5 V
I_D (A)^a
8.0
7.5
15.2
14.1
Q_g (Typ)
12.5
17
SCHOTTKY PRODUCT SUMMARY
V_DS (V)
V_SD (V)
Diode Forward Voltage
30
0.43 V at 1.0 A
I_F (A)^a
3.8
FEATURES
• TrenchFET^® Power MOSFET
• 100 % R_g and UIS Tested
APPLICATIONS
• Notebook Logic DC-DC
• Low Current DC-DC
D₁
RoHS
COMPLIANT
G_{1 1}
S_{2 2}
S_{2 3}
G₂ 4
SO-8
8 ^D1
7 ^S1^/D2
6 ^S1^/D2
5 ^S1^/D2
Top View
Ordering Information: Si4618DY-T1-E3 (Lead (Pb)-free)
G₁
N-Channel 1
MOSFET
G₂
N-Channel 2
MOSFET
S₂
S₁/D₂
Schottky Diode
ABSOLUTE MAXIMUM RATINGS T_A = 25 °C, unless otherwise noted
Parameter
Symbol
Channel-1
Channel-2
Unit
Drain-Source Voltage
Gate-Source Voltage
V_DS
30
30
V
V_GS
± 16
± 16
T_C = 25 °C
8.0
15.2
Continuous Drain Current (T_J = 150 °C)
T_C = 70 °C
T_A = 25 °C
I_D
6.4
6.7^{b, c}
12.1
11.4^{b, c}
T_A = 70 °C
5.4^{b, c}
9.1^{b, c}
Pulsed Drain Current (10 µs Pulse Width)
I_DM
35
60
A
Source-Drain Current Diode Current
T_C = 25 °C
T_A = 25 °C
I_S
1.8
1.25^{b, c}
3.8
2.4^{b, c}
Pulsed Source-Drain Current
I_SM
35
35
Single Pulse Avalanche Current
Single Pulse Avalanche Energy
L = 0.1 mH
I_AS
E_AS
15
11.2
15
11.2
mJ
T_C = 25 °C
1.98
4.16
Maximum Power Dissipation
T_C = 70 °C
T_A = 25 °C
P_D
1.26
1.38^{b, c}
2.66
2.35^{b, c}
W
T_A = 70 °C
0.88^{b, c}
1.5^{b, c}
Operating Junction and Storage Temperature Range
T_J, T_stg
- 55 to 150
°C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Channel-1
Typ Max
Maximum Junction-to-Ambient^{b, d}
t ≤ 10 sec
R_thJA
72
90
Maximum Junction-to-Foot (Drain)
Steady State
R_thJF
51
63
Notes:
a. Based on T_C = 25 °C.
b. Surface Mounted on 1" x 1" FR4 Board.
c. t = 10 sec.
d. Maximum under Steady State conditions is 125 °C/W (Channel-1) and 100 °C/W (Channel-2).
Channel-2
Typ Max
43
53
25
30
Unit
°C/W
Document Number: 74450
S-70193-Rev. A, 29-Jan-07
www.vishay.com
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