Assymetrical Dual P-Channel MOSFETs
New Product
Si4955DY
Vishay Siliconix
Asymmetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs
PRODUCT SUMMARY
VDS (V)
r...
Description
New Product
Si4955DY
Vishay Siliconix
Asymmetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs
PRODUCT SUMMARY
VDS (V)
rDS(on) (Ω)
Channel-1 - 30
0.054 at VGS = - 10 V 0.100 at VGS = - 4.5 V
Channel-2 - 20
0.027 at VGS = - 4.5 V 0.035 at VGS = - 2.5 V 0.048 at VGS = - 1.8 V
ID (A) - 5.0 - 3.7 - 7.0 - 6.2 - 5.2
FEATURES TrenchFET® Power MOSFETs Low Gate Drive (2.5 V) Capability For
Channel 2
APPLICATIONS Game Station
- Load Switch
RoHS
COMPLIANT
S1 1 G1 2 S2 3 G2 4
SO-8
8 D1 7 D1 6 D2 5 D2
Top View
Ordering Information: Si4955DY-T1-E3 (Lead (Pb)-free)
S1
G1 D1
P-Channel MOSFET
S2 G2
D2 P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
Channel-1 10 sec Steady State
Channel-2 10 sec Steady State
Drain-Source Voltage
VDS - 30
- 20
Gate-Source Voltage
VGS
± 20
±8
Continuous Drain Current (TJ = 150 °C)a
TA = 25 °C TA = 70 °C
ID
- 5.0 - 4.0
- 3.8 - 3.0
- 7.0 - 5.6
- 5.3 - 4.2
Pulsed Drain Current
IDM - 20
Continuous Source Current (Diode Conduction)a
IS
- 1.7
- 0.9
- 1.7
- 0.9
Maximum Power Dissipationa
TA = 25 °C TA = 70 °C
PD
2.0 1.3
1.1 0.7
2 1.3
1.1 0.7
Operating Junction and Storage Temperature Range
TJ, Tstg
- 55 to 150
Unit V
A
W °C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot (Drain) Notes: a. Surface Mounted on 1" x 1" FR4 Board.
t ≤ 10 sec Steady State Steady State
Symbol
RthJA RthJF
Document Number: 72241 S-61006-Rev. C,...
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