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SI4704DY Datasheet, PDF (1/4 Pages) Vishay Siliconix – Load Switch with Level-Shift
New Product
Si4704DY
Vishay Siliconix
Load Switch with Level-Shift
PRODUCT SUMMARY
VDS2 (V)
20
rDS(on) (W)
0.017 @ VGS2 = 4.5 V
0.024 @ VGS2 = 2.5 V
ID (A)
6.5
5.5
FEATURES
D TrenchFETr Power MOSFET
D LITTLE FOOT Plust Level Shifrt
APPLICATIONS
D Low Voltage BUS/Load Switching
S1 1
VON/OFF 2
S2 3
S2 4
SO-8
8 VHV
7 VIN
6 VIN
5 VIN
5, 6, 7
VIN
Q2
8
VHV
2
Q1
VON/OFF
3, 4 S2
Top View
1
S1
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Limit
Input Voltage
ON/OFF Voltage
Load Current
Continuous Intrinsic Diode Conductiona
Maximum Power Dissipationa
Operating Junction and Storage Temperature Range
ESD Rating, MIL-STD-883D Human Body Model (100 pF, 1500 W)
Continuousa
Pulsed b
VIN
VON/OFF
IL
IS
PD
TJ, Tstg
ESD
20
8
6.5
"30
-1.15
1.25
-55 to 150
3
Unit
V
A
W
_C
kV
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambient (t = steady state)a
Maximum Junction-to-Foot (Q2)
Symbol
RthJA
RthJC
Typical
80
25
Maximum
100
30
Unit
_C/W
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
OFF Characteristics
Reverse Leakage Current
IFL
Diode Forward Voltage
VSD
ON Characteristics
VIN = 20 V, VON/OFF = 0 V, VHV = 0 V
IS = -1.15 A
On-Resistance (Q2)
On-State (Q2) Drain-Current
rDS(on)
ID(on)
VON/OFF = 0 V, ID = 7 A, VHV = 4.5 V, VS2 = 0 V
VON/OFF = 0 V, ID = 6 A, VHV = 2.5 V, VS2 = 0 V
VIN-OUT v 0.1 V, VIN = 5 V, VON/OFF = 0 V, VHV = 4.5 V
Notes
a. Surface Mounted on FR4 Board.
b. Pulse test: pulse width v300 ms, duty cycle v2%.
Document Number: 71929
S-21293—Rev. A, 05-Aug-02
Min
20
Typ
0.65
0.014
0.0195
Max Unit
1
mA
1
V
0.017
W
0.024
A
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