Si4973DY
Vishay Siliconix
Dual P-Channel 25-V (G-S) MOSFET
PRODUCT SUMMARY
FEATURES
V DS (V)
- 30
R DS(on) ( Ω )
0.023 at V GS = - 10 V
0.029 at V GS = - 6 V
I D (A)
- 7.6
- 6.8
? Halogen-free According to IEC 61249-2-21
Definition
? TrenchFET ? Power MOSFET
? 25 V V GS Provides Extra Head Room for Safe
Operation
? Compliant to RoHS Directive 2002/95/EC
APPLICATIONS
? Notebook
- Load Switch
- Battery Charger Switch
SO-8
S 1
S 2
S 1
G 1
S 2
G 2
1
2
3
4
8
7
6
5
D 1
D 1
D 2
D 2
G 1
G 2
Top View
Ordering Information: Si4973DY-T1-E3 (Lead (Pb)-free)
Si4973DY -T1-GE3 (Lead (Pb)-free and Halogen-free)
D 1
P-Channel MOSFET
D 2
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS T A = 25 °C, unless otherwise noted
Parameter
Drain-Source Voltage
Gate-Source Voltage
Symbol
V DS
V GS
10 s
Steady State
- 30
± 25
Unit
V
Continuous Drain Current (T J = 150 °C) a
Pulsed Drain Current
T A = 25 °C
T A = 70 °C
I D
I DM
- 7.6
- 6.1
- 30
- 5.8
- 4.6
A
Continuous Source Current (Diode Conduction) a
I S
- 1.7
- 0.9
Maximum Power Dissipation a
Operating Junction and Storage Temperature Range
T A = 25 °C
T A = 70 °C
P D
T J , T stg
2.0
1.3
- 55 to 150
1.1
0.7
W
°C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
Maximum Junction-to-Ambient a
Maximum Junction-to-Foot (Drain)
t ≤ 10 s
Steady State
Steady State
R thJA
R thJF
45
85
26
62.5
110
35
°C/W
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
Document Number: 72164
S09-0869-Rev. C, 18-May-09
www.vishay.com
1
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