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SI4702DY-T1 [VISHAY]

Load Switch with Level-Shift; 与电平转换负载开关
SI4702DY-T1
型号： SI4702DY-T1
厂家： VISHAY    VISHAY
描述：

Load Switch with Level-Shift
与电平转换负载开关

开关
文件： 总4页 (文件大小：57K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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Si4702DY  
Vishay Siliconix  
Load Switch with Level-Shift  
PRODUCT SUMMARY  
VDS2 (V)  
rDS(on) (W)  
ID (A)  
0.024 @ V  
= 10 V  
= 4.5 V  
5.5  
4.5  
GS2  
30  
0.035 @ V  
GS2  
5, 6, 7  
8
3, 4  
S
2
V
IN  
Q2  
SO-8  
S
V
HV  
V
IN  
V
IN  
V
IN  
1
2
3
4
8
7
6
5
1
V
HV  
V
ON/OFF  
S
2
Q1  
2
V
S
2
ON/OFF  
1
Top View  
Ordering Information: Si4702DY  
Si4702DY-T1 (with Tape and Reel)  
S
1
ABSOLUTE MAXIMUM RATINGS (T = 25_C UNLESS OTHERWISE NOTED)  
A
Parameter  
Symbol  
Limit  
Unit  
Input Voltage  
V
30  
20  
IN  
Q2 Gate-Drive Voltage Referenced to S1 or S2  
ON/OFF Voltage  
V
V
HV  
ON/OFF  
V
8
a
Continuous  
5.5  
Load Current  
I
L
b
Pulsed  
"20  
-1.15  
1.25  
-55 to 150  
3
A
a
Continuous Intrinsic Diode Conduction  
I
S
a
Maximum Power Dissipation  
P
W
_C  
kV  
D
Operating Junction and Storage Temperature Range  
T , T  
J
stg  
ESD Rating, MIL-STD-883D Human Body Model (100 pF, 1500 W)  
ESD  
THERMAL RESISTANCE RATINGS  
Parameter  
Symbol  
Typical  
Maximum  
Unit  
a
Maximum Junction-to-Ambient (t = steady state)  
R
83  
25  
100  
30  
thJA  
thJC  
_
C/W  
Maximum Junction-to-Foot (Q2)  
R
SPECIFICATIONS (T = 25_C UNLESS OTHERWISE NOTED)  
J
Parameter  
Symbol  
Test Condition  
Min  
Typ  
Max  
Unit  
OFF Characteristics  
Reverse Leakage Current  
Diode Forward Voltage  
I
V
IN  
= 30 V, V  
= 0 V, V = 0 V  
1
1
mA  
FL  
ON/OFF  
HV  
V
I
S
= -1.15 A  
0.7  
V
SD  
ON Characteristics  
V
= 0 V, I = 5.5 A, V = 10 V, V = 0 V  
D HV S2  
0.019  
0.028  
0.024  
0.035  
ON/OFF  
On-Resistance (Q2)  
r
W
DS(on)  
V
= 0 V, I = 4.5 A, V = 4.5 V, V = 0 V  
D HV S2  
ON/OFF  
On-State (Q2) Drain-Current  
I
V
IN  
- V  
OUT  
v 0.1 V, V = 5 V, V  
= 0 V V = 10 V  
15  
A
D(on)  
IN  
ON/OFF  
HV  
Notes  
a. Surface Mounted on FR4 Board.  
b. Pulse test: pulse width v300 ms, duty cycle v2%.  
Document Number: 71293  
S-31874—Rev. E, 15-Sep-03  
www.vishay.com  
1
 
Si4702DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)  
V
vs. I  
V
vs. I  
DS  
D
DS D  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
V
V
V
= 0 V  
V
V
V
= 0 V  
ON/OFF  
HV  
S2  
ON/OFF  
HV  
S2  
= 10 V  
= 4.5 V  
= 0 V  
= 0 V  
T
= 125_C  
J
T
= 125_C  
J
T
= 25_C  
J
T
= 25_C  
J
0
6
12  
18  
24  
30  
0
6
12  
18  
- (A)  
24  
30  
I
D
- (A)  
I
D
V
vs. V  
V
vs. V  
DS  
HV  
DS  
HV  
0.5  
0.4  
0.3  
0.2  
0.1  
0.0  
0.10  
0.08  
0.06  
0.04  
0.02  
0.00  
V
DS  
= 0 V  
V
DS  
= 0 V  
ON/OFF  
ON/OFF  
I
= 1 A  
I
= 5 A  
V
S2  
= 0 V  
V
S2  
= 0 V  
T
= 125_C  
T
= 125_C  
J
J
T
J
= 25_C  
T
J
= 25_C  
0
3
6
9
12  
0
3
6
9
12  
V
HV  
- (V)  
V
HV  
- (V)  
r
vs. V  
Normalized On-Resistance vs. Junction Temperature  
1.8  
DS  
HV  
0.10  
0.08  
0.06  
0.04  
0.02  
0.00  
V
I
S2  
= 0 V  
V
I
S2  
= 0 V  
ON/OFF  
= 1 A  
= 0 V  
ON/OFF  
= 1 A  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
V
IN  
= 10 V  
DS  
V
DS  
V
= 0 V  
V
HV  
= 4.5 V  
T
= 125_C  
J
T
J
= 25_C  
0
3
6
9
12  
-50  
-25  
0
25  
50  
75  
100 125 150  
V
HV  
- (V)  
T
- Junction Temperature (_C)  
J
Document Number: 71293  
S-31874—Rev. E, 15-Sep-03  
www.vishay.com  
2
Si4702DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)  
t
Variation with R /V  
t
Variation with R /V  
G IN  
d(on)  
G
IN  
rise  
20  
16  
12  
8
30  
24  
18  
12  
6
V
V
= 2 V  
= 12 V  
= 10 mF  
V
V
= 2 V  
= 12 V  
ON/OFF  
HV  
ON/OFF  
HV  
C
o
= 1 A  
C = 10 mF  
o
I
L
I
L
= 1 A  
V
= 5 V  
IN  
V
IN  
= 3.3 V  
V
IN  
= 3.3 V  
V
IN  
= 5 V  
4
0
0
10  
30  
50  
70  
(kW)  
90  
110  
10  
30  
50  
70  
R (kW)  
G
90  
110  
R
G
t
Variation with R /V  
t Variation with R /V  
d(off)  
G
IN  
f
G
IN  
120  
100  
80  
60  
40  
20  
0
0.40  
0.32  
0.24  
0.16  
0.08  
0.00  
V
IN  
= 5 V  
V
IN  
= 5 V  
V
IN  
= 3.3 V  
V
IN  
= 3.3 V  
V
V
= 2 V  
= 12 V  
= 10 mF  
V
HV  
C = 10 mF  
I = 1 A  
L
= 2 V  
ON/OFF  
HV  
ON/OFF  
V
= 12 V  
C
o
= 1 A  
o
I
L
10  
30  
50  
70  
(kW)  
90  
110  
10  
30  
50  
70  
(kW)  
90  
110  
R
G
R
G
Normalized Thermal Transient Impedance, Junction-to-Ambient  
2
1
Duty Cycle = 0.5  
0.2  
Notes:  
0.1  
P
DM  
0.1  
0.05  
0.02  
t
1
t
2
t
t
1
1. Duty Cycle, D =  
2
2. Per Unit Base = R  
= 83_C/W  
thJA  
(t)  
3. T  
- T = P Z  
DM thJA  
JM  
A
Single Pulse  
4. Surface Mounted  
0.01  
-4  
-3  
-2  
-1  
10  
10  
10  
10  
1
10  
100  
600  
Square Wave Pulse Dureation (sec)  
Document Number: 71293  
S-31874—Rev. E, 15-Sep-03  
www.vishay.com  
3
Si4702DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)  
Normalized Thermal Transient Impedance, Junction-to-Foot  
2
1
Duty Cycle = 0.5  
0.2  
0.1  
0.1  
0.05  
0.02  
Single Pulse  
0.01  
-4  
-3  
-2  
-1  
10  
10  
10  
10  
1
10  
Square Wave Pulse Duration (sec)  
TYPICAL APPLICATION CIRCUIT  
12 V  
5, 6, 7  
3, 4  
5-V BUS  
Q2  
S
2
V
IN  
8
R
L
V
HV  
Q1  
2
V
ON/OFF  
1
S
1
NOTE: Voltage difference between pull-up voltage, 12 V, and BUS voltage, 5 V, should be greater than 4.5 V.  
Document Number: 71293  
S-31874—Rev. E, 15-Sep-03  
www.vishay.com  
4

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