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SI4955DY Datasheet, PDF (1/8 Pages) Vishay Siliconix – Assymetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs | |||
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New Product
Si4955DY
Vishay Siliconix
Assymetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs
PRODUCT SUMMARY
VDS (V)
Channel-1
â30
Channel-2
â20
rDS(on) (W)
0.054 @ VGS = â10 V
0.100 @ VGS = â4.5 V
0.027 @ VGS = â4.5 V
0.035 @ VGS = â2.5 V
0.048 @ VGS = â1.8 V
ID (A)
â5.0
â3.7
â7.0
â6.2
â5.2
FEATURES
D TrenchFETr Power MOSFETs
D Low Gate Drive (2.5 V) Capability For
Channel 2
APPLICATIONS
D Game Station
â Load Switch
S1 1
G1 2
S2 3
G2 4
SO-8
Top View
8 D1
7 D1
6 D2
5 D2
S1
G1
Ordering Information: Si4955DYâE3
Si4955DY-T1âE3 (with Tape and Reel)
D1
P-Channel MOSFET
S2
G2
D2
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Channel-1
Channel-2
Parameter
Symbol 10 secs Steady State 10 secs Steady State
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (TJ = 150_C)a
Pulsed Drain Current
TA = 25_C
TA = 70_C
Continuous Source Current (Diode Conduction)a
Maximum Power Dissipationa
TA = 25_C
TA = 70_C
Operating Junction and Storage Temperature Range
VDS
VGS
ID
IDM
IS
PD
TJ, Tstg
â30
â20
"20
"8
â5.0
â3.8
â7.0
â5.3
â4.0
â3.0
â5.6
â4.2
â20
â1.7
â0.9
â1.7
â0.9
2.0
1.1
2
1.1
1.3
0.7
1.3
0.7
â55 to 150
Unit
V
A
W
_C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot (Drain)
t v 10 sec
Steady State
Steady State
Notes
a. Surface Mounted on 1â x 1â FR4 Board.
Document Number: 72241
S-32411âRev. B, 24-Nov-03
Symbol
RthJA
RthJF
Channel-1
Typ
Max
55
62.5
90
110
33
40
Channel-2
Typ
Max
58
62.5
91
110
34
40
Unit
_C/W
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