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SI5947DU Datasheet, PDF (1/7 Pages) Vishay Siliconix – Dual P-Channel 20-V (D-S) MOSFET
Dual P-Channel 20-V (D-S) MOSFET
Si5947DU
Vishay Siliconix
PRODUCT SUMMARY
VDS (V)
RDS(on) (Ω)
0.058 at VGS = - 4.5 V
- 20
0.100 at VGS = - 2.5 V
PowerPAK ChipFET Dual
1
S1
2
D1
G1
8
D1
7
D2
6
D2
5
3
S2
4
G2
ID (A)
- 6a
- 6a
Qg (Typ.)
5.5 nC
FEATURES
• Halogen-free According to IEC 61249-2-21
Definition
• TrenchFET® Power MOSFET
• New Thermally Enhanced PowerPAK®
ChipFET® Package
- Small Footprint Area
- Low On-Resistance
- Thin 0.8 mm Profile
APPLICATIONS
• Load Switch, PA Switch, and Charger Switch for Portable
Devices
S1
S2
Marking Code
DE XXX
G1
G2
Lot Traceability
and Date Code
Bottom View
Part #
Code
Ordering Information: Si5947DU-T1-GE3 (Lead (Pb)-free and Halogen-free)
D1
P-Channel MOSFET
D2
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
Limit
Unit
Drain-Source Voltage
Gate-Source Voltage
VDS
- 20
V
VGS
± 12
Continuous Drain Current (TJ = 150 °C)
TC = 25 °C
TC = 70 °C
TA = 25 °C
ID
- 6a
- 6a
- 5b, c
Pulsed Drain Current
TA = 70 °C
- 4b, c
A
IDM
- 20
Continuous Source-Drain Diode Current
TC = 25 °C
TA = 25 °C
IS
TC = 25 °C
- 6a
- 1.9b, c
10.4
Maximum Power Dissipation
TC = 70 °C
TA = 25 °C
PD
6.7
2.3b, c
W
TA = 70 °C
1.5b, c
Operating Junction and Storage Temperature Range
Soldering Recommendations (Peak Temperature)d, e
TJ, Tstg
- 55 to 150
°C
260
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
Maximum Junction-to-Ambientb, f
Maximum Junction-to-Case (Drain)
t≤5s
RthJA
43
Steady State
RthJC
9.5
55
°C/W
12
Notes:
a. Package limited.
b. Surface Mounted on 1" x 1" FR4 board.
c. t = 5 s.
d. See Solder Profile (www.vishay.com/ppg?73257). The PowerPAK ChipFET is a leadless package. The end of the lead terminal is exposed
copper (not plated) as a result of the singulation process in manufacturing. A solder fillet at the exposed copper tip cannot be guaranteed and
is not required to ensure adequate bottom side solder interconnection.
e. Rework Conditions: manual soldering with a soldering iron is not recommended for leadless components.
f. Maximum under Steady State conditions is 105 °C/W.
Document Number: 73695
S09-0391-Rev. C, 09-Mar-09
www.vishay.com
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