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SI4701DY
Load Switch with Level Shift
VISHAY
Si4701DY
New Product
Load Switch with Level-Shift
PRODUCT SUMMARY
Voss (V) rDS(on) (Q) ID (A)
0.015@VG32=10V 7.0
30 0.021 @ VGSZ = 4.5 v 6.0
s, VHV VHv
VON/OFF VIN
S2 VIN
S2 VIN VON/OFF
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Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED)
Parameter Symbol Limit Unit
Input Voltage VIN 30
ON/OFF Voltage VON/OFF 8
Continuousa 7.0
Load Current IL
Pulsed b i 30 A
Continuous Intrinsic Diode Conductiona ls -l .15
Maximum Power Dissipation" PD 1.25 W
Operating Junction and Storage Temperature Range Tu, Tstg -55 to 150 ”C
ESD Rating, MIL-STD-883D Human Body Model (100 pF, 1500 Q) ESD 3 kV
THERMAL RESISTANCE RATINGS
Parameter Symbol Typical Maximum Unit
Maximum Junction-to-Ambient (t = steady state)a RthJA 80 100
Maximum Junction-to-Foot (Q2) RthJC 25 30
SPECIFICATIONS tTo = 25°C UNLESS OTHERWISE NOTED)
Parameter Symbol Test Condition Min Typ Max Unit
OFF Characteristics
Reverse Leakage Current IFL VIN = 30 V, VON/OFF = 0 V, VHv = 0 V 1 pA
Diode Forward Voltage VSD ls = -1.15 A 0.7 1 V
ON Characteristics
VON/OFF= 0V,lD=7A,VHv=10V,Vs2=0V 0.012 0.015
On-Resistance (Q2) rDS(on) Q
VON/OFF = 0 V, ID = 6 A, VHV = 4.5 V, V32 = 0 V 0.017 0.021
On-State (Q2) Drain-Current ID(on) VIN-OUT S 0_1 V, VIN = 5 V, VON/OFF = 0 V, VHV = 10 V 20 A
a. Surface Mounted on FR4 Board.
b. Pulse test: pulse width 5 300 us, duty cycle 52%.
Document Number: 71292 www.vishay.com
S-21261-Rev. D, 05-Aug-02
Si4701DY
VISHAY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25°C UNLESS NOTED)
VDS VS. ID
VON/OFF = 0 V /
0.4 _- VHV = 10 V I
V32 = o v /''"
7 0.3 1 w-'''''''''''
w Tu = 125°C
0.2 l/ TJ = 25°C 7
0.1 //
0 6 12 18 24 30
ID - (A)
VDS VS. VHV
VON/OFF = 0 V
0.08 Ls =1A
I/se = o v
5tc.". 0.06
T: =125°C
0.02 \\
TJ - 25°C
0.00 I
0 3 6 9 12
VHv - (V)
rDS VS. VHV
VON/OFF = 0 V
A 0.08 bs = IA
Cl v32 = 0 v
E 0.06
5 0.04
j, TJ =125°C
g 0.02 's,,.,
TJ = 25°C
0.00 l
0 3 6 9 12
VHV - (V)
V DS (V) V DS
rosmn) - On-Resistance (Q)
(Normalized)
VDS VS. ID
VON/OZFQ? V
0.60 - W = .
v32 = 0 v
0.45 ",,,e''''
TJ = 125°C w,'''''"
/ TJ = 25"C
0.15 /
0 6 12 18 24 30
ID - (A)
Vos VS. VHV
VON/OFF = 0 V
0.4 IDs = 5A
v32 = 0 v
T: = 125°C
0.1 css...,,
TJ = 25°C
0 3 6 9 12
VHv - (V)
Normalized On-Resistance vs. Junction Temperature
1.6 i VON/OFF = 0 V A
Irs = 1 A
V52 = O V
0.8 //
-50 -25 0 25 50 75 100 125 150
TJ - Junction Temperature (°C)
www.vishay.com
Document Number: 71292
S-21261-Rev. D, 05-Aug-02
VISHAY
Si4701DY
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25°C UNLESS NOTED)
td(on) Variation with RGNIN
trise Variation with RGNIN
3O _ 50 _
VON/OFF = 2 V VON/OFF = 2 V
VHV=12V VHV=12V
_Co--10wF _Co--10wF
24 IL=1A 40 IL=1A
A Ihr: = 5 V A 5 V
(g 18 (g 30
m VIN = 3.3 V ID VIN
_ 12 ' 20
6 1O d,,,ptt'''
10 30 50 70 90 110 10 30 50 70 90 110
Rs (k9) Rs (k9)
td(om Variation with RgNIN tf Variation with RGNIN
0.30 l 120 I
VIN = 5 V VIN = 5 V
0.24 1
VIN = 3.3 V
A A V = 3.3 V
2 0.18 g. IN
a, m 60
' 0.12 r-
VON/OFF = 2 V 40 - VON/OFF = 2 V
CHV =1(1) F CHV =13 F
_ o = l1 o = H
0.06 IL=1A 20-t--IA
0.00 0
10 30 50 70 90 110 10 30 50 7O 90 110
Rs (KO) Rs (k9)
Normalized Thermal Transient Impedance, Junction-to-Ambient
Duty Cycle = 0.5
t ii Notes:
8 E Pros,
E a 0.1 '
tD tD 11 _
(-), FE -ly-1 t2 1
g 1. Duty Cycle, D = r,
g 2. Per Unit Base = RthJA = 80°CIW
. 3. TJM - TA = PDMZmJA“)
Single Pulse 4. Surface Mounted
10-4 10-3 10-2 10-1 1 10 100 600
Square Wave Pulse Dureation (sec)
Document Number: 71292 www.vishay.com
S-21261-Rev. D, 05-Aug-02 3
. I=7'"
Si4701DY VISHAY
Vishay Siliconix New Product
TYPICAL CHARACTERISTICS (25°C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Foot
"t' Duty Cycle = 0.5
S F, 0.2
'lst ' 0.1
E? 0.1
Single Pulse
10-4 10-3 10-2 10-1 1 10
Square Wave Pulse Duration (sec)
TYPICAL APPLICATION CIRCUIT
VON/OFF
NOTE: Voltage difference between pull-up voltage, 12 V, and BUS voltage, 5 V, should be greater than 4.5 V.
www.vishay.com Document Number: 71292
4 S-21261-Rev. D, 05-Aug-02
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