SI4340DDY Datasheet, PDF (1/15 Pages) Vishay Siliconix – Dual N-Channel 20 V (D-S) MOSFET with Schottky Diode

Si4340DDY
Vishay Siliconix
Dual N-Channel 20 V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
V_DS (V)
R_DS(on) ()
Channel-1 20 ^{0.0085 at VGS = 10 V}
0.0115 at V_GS = 4.5 V
Channel-2 20 ^{0.0070 at VGS = 10 V}
0.0095 at V_GS = 4.5 V
I_D (A)^a
14.8
12.8
22
18.9
Q_g (Typ.)
8.1
8.4
SCHOTTKY PRODUCT SUMMARY
V_DS (V)
20
V_SD (V) Diode Forward Voltage
0.55 V at 2.5 A
SO-14
D_{1 1}
D_{1 2}
G_{1 3}
G_{2 4}
S_{2 5}
S_{2 6}
S_{2 7}
14 ^S1
13 ^S1
12 ^D2
11 ^D2
10 ^D2
9 ^D2
8 ^D2
I_F (A)
2
FEATURES
• Halogen-free According to IEC 61249-2-21
Definition
• TrenchFET^® Power MOSFET
• 100 % R_g Tested
• 100 % UIS Tested
• Compliant to RoHS Directive 2002/95/EC
APPLICATIONS
• DC/DC Converters, Synchronous Buck Converters
- Game Stations
- Notebook PC Logic
D₁
D₂
G₁
G₂
Schottky Diode
Top View
Ordering Information: Si4340DDY-T1-GE3 (Lead (Pb)-free and Halogen-free)
S₁
N-Channel 1
MOSFET
S₂
N-Channel 2
MOSFET
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
20
V
V_GS
± 20
T_C = 25 °C
14.8
22
Continuous Drain Current (T_J = 150 °C)
Pulsed Drain Current (t = 300 µs)
T_C = 70 °C
T_A = 25 °C
I_D
11.8
12.1^{b, c}
17.6
16.3^{b, c}
T_A = 70 °C
9.7^{b, c}
13^{b, c}
A
I_DM
50
60
Source-Drain Current Diode Current
T_C = 25 °C
T_A = 25 °C
I_S
2.5
1.7^{b, c}
4.5
2.5^{b, c}
Single Pulse Avalanche Current
Single Pulse Avalanche Energy
I_AS
15
L = 0.1 mH
E_AS
11.25
mJ
T_C = 25 °C
3
5.4
Maximum Power Dissipation
T_C = 70 °C
T_A = 25 °C
P_D
1.9
2^{b, c}
3.5
W
3^{b, c}
T_A = 70 °C
1.3^{b, c}
1.9^{b, c}
Operating Junction and Storage Temperature Range
T_J, T_stg
- 55 to 150
°C
THERMAL RESISTANCE RATINGS
Channel-1
Parameter
Symbol
Typ. Max.
Maximum Junction-to-Ambient^{b, d}
t  10 s
R_thJA
53
62.5
Maximum Junction-to-Foot (Drain)
Steady State
R_thJF
35
42
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 for channel 1 is 110 °C/W and channel 2 is 87 °C/W.
Channel-2
Typ. Max.
35
42
18
23
Unit
°C/W
Document Number: 67583
www.vishay.com
S11-0860-Rev. A, 02-Mar-11
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000