Vishay-Intertech-SI4485DY-T1-GE3

Part #Vishay-Intertech-SI4485DY-T1-GE3
Download 
Vishay-Intertech-SI4485DY-T1-GE3
Si4485DY  
Vishay Siliconix  
P-Channel 30-V (D-S) MOSFET  
FEATURES  
PRODUCT SUMMARY  
•
Halogen-free According to IEC 61249-2-21  
V

DS

(V)  
R

DS(on)

(
Ω
)  
Q

g

(Typ.)  
I

D

(A)

a, e  

– 6  
Definition  
TrenchFET

®

Power MOSFET  
100 % R

g

Tested  
0.042 at V

GS

= – 10 V  
0.072 at V

GS

= – 4.5 V  
•
•
•
– 30  
7 nC  
– 6  
Compliant to RoHS Directive 2002/95/EC  
APPLICATIONS  
•
•
Load Switch  
Notebook Adaptor Switch  
S
SO-8  
S
S
S
G
D
D
D
D
1
2
3
4
8
7
6
5
G
T
o
p View  
D
P-Channel MOSFET  
Ordering Information:
Si4485DY-T1-GE3 (Lead (Pb)-free and Halogen-free)  
ABSOLUTE MAXIMUM RATINGS
T =
 
25 °C, unless otherwise noted  
A
Parameter  
Symbol  
Limit  
Unit  
Drain-Source Voltage  
Gate-Source Voltage  
V

DS  

– 30  
V
V

GS  

20  
– 6

e  

– 6

e  

– 5.9

b, c  

– 4.7

b, c  

– 25  
T

C

= 25 °C  

C

= 70 °C  
T
Continuous Drain Current (T

J

= 150 °C)  
I

D  

T

A

= 25 °C  
T

A

= 70 °C  
A
Pulsed Drain Current  
I

DM  

I

S  

T

C

= 25 °C  
– 4.2  
– 2

b, c  

Continous Source-Drain Diode Current  
T

A

= 25 °C  
T

C

= 25 °C  
T

C

= 70 °C  
5
3.2  
Maximum Power Dissipation  
P

D  

W
2.4

b, c  

1.5

b, c  

– 55 to 150  
T

A

= 25 °C  
T

A

= 70 °C  
T

J

, T

stg  

°C  
Operating Junction and Storage
T
e
mperature Range  
THERMAL RESISTANCE RATINGS  
Parameter  
Maximum Junction-to-Ambient

b, d  

Symbol  
Typical  
42  
Maximum  
Unit  
R

thJA  

R

thJF  

t
≤
10 s  
Steady State  
53  
25  
°C/W  
Maximum Junction-to-Foot (Drain)  
19  
Notes:  
a. Based
 
on T

C

= 25 °C.  
b. Surface
 
Mounted on 1″ x 1″ FR4 board.  
c. t
 
= 10 s.  
d. Maximum
 
under Steady State conditions is 85 °C/W.  
e. Package
 
Limited.  
Document Number: 64989  
S09-0999-Rev. A, 01-Jun-09  
1

Si4485DY  
Vishay Siliconix  
SPECIFICATIONS
T =
 
25 °C, unless otherwise noted  
J
Parameter  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Unit  
Static  
V

DS  

Δ
V

DS

/T

J  

Δ
V

GS(th)

/T

J  

V

GS(th)  

V

GS

= 0
V
,
I

D

= – 250 µA  
I

D

= – 250 µA  
Drain-Source Breakdown Voltage  
– 30  
V
V

DS

T
e
mperature Coefficient  
– 19  
4.4  
mV/°C  
V

GS(th)

T
e
mperature Coefficient  
V

DS

= V

GS

, I

D

= – 250 µA  
Gate-Source Threshold Voltage  
Gate-Source Leakage  
– 1.2  
– 25  
– 2.5  
100  
– 1  
V
I

GSS  

V

DS

= 0
V
,
V

GS  

=
20 V  
nA  
V

DS

= – 30
V
,
V

GS

= 0 V  

DS

= – 30
V
,
V

GS

= 0
V
,
T

J

= 55 °C  
V

DS

≤
– 5
V
,
V

GS

= – 10 V  
V

GS

=
– 10
V
,
I

D

= – 5.9 A  
V

GS

=
– 4.5
V
,
I

D

= – 4.5 A  
V

DS

= – 15
V
,
I

D

= – 5.9 A  
I

DSS  

I

D(on)  

R

DS(on)  

g

fs  

Zero Gate Voltage Drain Current  
On-State Drain Current

a  

µA  
A
V
– 5  
0.035  
0.060  
10  
0.042  
0.072  
Drain-Source On-State Resistance

a  

Forward
T
r
ansconductance

a  

Ω
S
Dynamic

b  

C

iss  

C

oss  

C

rss  

Input Capacitance  
Output Capacitance  
Reverse
T
r
ansfer Capacitance  
590  
115  
93  
13.6  
7
V

DS

= – 15
V
,
V

GS

= 0
V
, f = 1
M
Hz  
pF  
V

DS

= – 15
V
,
V

GS

= – 10
V
,
I

D

= – 5.9 A  
21  
11  
Q

g  

T
o
tal Gate Charge  
nC  
Q

gs  

Q

gd  

R

g  

Gate-Source Charge  
2.3  
3.2  
5
V

DS

= – 15
V
,
V

GS

= – 4.5
V
,
I

D

= – 5.9 A  
f = 1 MHz  
Gate-Drain Charge  
Gate Resistance  
1
10  
45  
38  
24  
16  
16  
20  
27  
16  
Ω
t

d(on)  

t

r  

t

d(off)  

t

f  

t

d(on)  

t

r  

t

d(off)  

t

f  

T
u
rn-On Delay Time  
30  
25  
16  
8
Rise Time  
V

DD

= – 15
V
,
R

L

= 3.2
Ω  
I

D

≅
– 4.7 A, V

GEN

= – 4.5
V
,
R

g

= 1
Ω  
T
u
rn-Off Delay Time  
Fall Time  
ns  
T
u
rn-On Delay Time  
8
Rise Time  
10  
18  
8
V

DD

= – 15
V
,
R

L

= 3.2
Ω  
I

D

≅
– 4.7 A, V

GEN

= – 10
V
,
R

g

= 1
Ω  
T
u
rn-Off Delay Time  
Fall Time  
Drain-Source Body Diode Characteristics  
Continuous Source-Drain Diode Current  
Pulse Diode Forward Current  
Body Diode Voltage  
I

S  

I

SM  

V

SD  

t

rr  

T

C

= 25 °C  
– 4.2  
– 25  
– 1.2  
26  
A
I

S

= – 4.7 A, V

GS

=
0 V  
– 0.8  
17  
9
V
Body Diode Reverse Recovery Time  
Body Diode Reverse Recovery Charge  
Reverse Recovery Fall Time  
Reverse Recovery Rise Time  
ns  
nC  
Q

rr  

t

a  

18  
I

F

= – 4.7 A, dI/dt = 100 A/µs, T

J

= 25 °C  
10  
7
ns  
t

b  

Notes:  
a. Pulse test; pulse width
≤
300 µs, duty cycle
≤
2 %.  
b. Guaranteed by design, not subject to production testing.  
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation  
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum  
rating conditions for extended periods may affect device reliability.  
2
Document Number: 64989  
S09-0999-Rev. A, 01-Jun-09  

Si4485DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS
 
25 °C, unless otherwise noted  
25  
3.0  
2.4  
1.
8  
1.2  
0.6  
0.0  
V
GS  
= 5
V  
V
= 10
V
thr
u
6
V  
GS  
20  
15  
10  
5
V
= 4
V  
GS  
T
C
= 25 °C  
V
GS  
= 3
V  
T
C
= 125 °C  
2
T
C
= – 55 °C  
0
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
25  
15  
0
1
3
4
V
– Gate-to-So
u
rce
V
oltage (
V
)  
GS  
V
– Drain-to-So
u
rce
V
oltage (
V
)  
DS  
Output Characteristics  
Transfer Characteristics  
0.10  
0.0
8  
0.06  
0.04  
0.02  
0.00  
1000  
8
00  
600  
400  
200  
0
V
GS  
= 4.5
V  
C
iss  
V
= 10
V  
GS  
C
oss  
C
rss  
0
5
10  
15  
20  
0
5
10  
15  
20  
V
– Drain-to-So
u
rce
V
oltage (
V
)  
I
– Drain C
u
rrent (A)  
DS  
D
On-Resistance vs. Drain Current  
Capacitance  
10  
8
1.7  
1.5  
1.3  
1.1  
0.9  
0.7  
I
= 5.9 A  
I =
 
5.9 A  
D
D
V
DS  
= 15
V  
V
= 10
V  
GS  
V
DS  
=
8 V  
6
V
GS  
= 4.5
V  
V
DS  
= 24
V  
4
2
0
0
3
6
9
12  
– 50
 
– 25  
0
25  
– J
u
nction
T
e
mperat
u
re (°C)  
J
50  
75  
100 125 150  
Q
–
T
o
tal Gate Charge (nC)  
T
g
Gate Charge  
On-Resistance vs. Junction Temperature  
Document Number: 64989  
S09-0999-Rev. A, 01-Jun-09  
3

Si4485DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS
 
25 °C, unless otherwise noted  
0.10  
100  
I
= 5.9 A  
D
0.0
8  
0.06  
0.04  
0.02  
T
= 150 °C  
J
10  
T
J
= 25 °C  
T
= 125 °C  
J
1
T
= 25 °C  
J
0.1  
0.0  
2
4
6
8
10  
0.3  
0.6  
0.9  
1.2  
1.5  
V
SD  
– So
u
rce-to-Drain
V
oltage (
V
)  
V
GS  
– Gate-to-So
u
rce
V
oltage (
V
)  
Source-Drain Diode Forward Voltage  
On-Resistance vs. Gate-to-Source Voltage  
30  
25  
20  
15  
10  
5
2.2  
2.0  
1.
8  
1.6  
1.4  
1.2  
I
= 250
µ
A  
D
0
– 50
 
– 25  
0
25  
50  
75  
100 125 150  
0.001  
0.01  
0.1  
1
10  
100  
1000  
Time (s)  
T
J
–
T
e
mperat
u
re (°C)  
Single Pulse Power (Junction-to-Ambient)  
Threshold Voltage  
100  
Limited
b
y R  
*
DS(on)  
10  
100
µ
s  
1 ms  
1
10 ms  
100 ms  
1 s  
0.1  
10 s  
DC  
T
A
= 25 °C  
B
V
DSS Limited  
Single P
u
lse  
0.01  
0.1  
1
10  
100  
V
DS  
– Drain-to-So
u
rce
V
oltage (
V
)  
*
V
> minim
u
m
V
at
w
hich R
 
is specified  
DS(on)  
GS  
GS  
Safe Operating Area, Junction-to-Ambient  
4
Document Number: 64989  
S09-0999-Rev. A, 01-Jun-09  

Si4485DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS
 
25 °C, unless otherwise noted  
10  
8
Package Limited  
6
4
2
0
0
25  
50  
75  
100  
125  
150  
T
C
– Case
T
e
mperat
u
re (°C)  
Current Derating*  
6
5
4
3
2
1
0
2.0  
1.5  
1.0  
0.5  
0.0  
0
0
25  
50  
75  
100  
125  
150  
25  
50  
75  
100  
125  
150  
T
C
– Case
T
e
mperat
u
re (°C)  
T
A
– Am
b
ient
T
e
mperat
u
re (°C)  
Power, Junction-to-Foot  
Power, Junction-to-Ambient  
* The power dissipation P

D

is based on T

J(max)

= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper  
dissipation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package  
limit.  
Document Number: 64989  
S09-0999-Rev. A, 01-Jun-09  
5

Si4485DY  
Vishay Siliconix  
TYPICAL CHARACTERISTICS
 
25 °C, unless otherwise noted  
1
D
u
ty Cycle = 0.5  
0.2  
N
otes:  
0.1  
0.1  
P
DM  
t
0.05  
0.02  
1
t
2
t
t
1
2
1. D
u
ty Cycle, D =  
2. Per Unit Base = R  
= 70 °C/
W  
thJA  
(t)  
3. T
 
– T
 
= P  
Z
JM  
A
DM thJA  
Single P
u
lse  
4. S
u
rface Mo
u
nted  
0.01  
-4  
-3  
-2  
-1  
10  
10  
10  
10  
Sq
u
are
W
a
v
e P
u
lse D
u
ration (s)  
Normalized Thermal Transient Impedance, Junction-to-Ambient  
1
100  
1000  
10  
1
D
u
ty Cycle = 0.5  
0.2  
0.1  
0.1  
0.05  
0.02  
Single P
u
lse  
0.01  
-4  
-3  
-2  
-1  
10  
10  
10  
10  
1
10  
Sq
u
are
W
a
v
e P
u
lse D
u
ration (s)  
Normalized Thermal Transient Impedance, Junction-to-Foot  
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon  
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and  
reliability data, see

.  
6
Document Number: 64989  
S09-0999-Rev. A, 01-Jun-09  

Package Information  
Vishay Siliconix  
S
OIC (NARROW): 8-LEAD  
JEDEC P
a
rt N
u
m
b
er: M
S
-012  
8
6
7
2
5
4
E
H
1
3
S
h x 45  
D
C
0.25 mm (G
a
ge Pl
a
ne)  
A
All Le
a
d
s  
0.101 mm  
q
e
B
A
1
L
0.004″  
MILLIMETERS  
Max  
INCHES  
DIM  
A
Min  
Min  
Max  
1.35  
0.10  
0.35  
0.19  
4.80  
3.80  
1.75  
0.20  
0.51  
0.25  
5.00  
4.00  
0.053  
0.004  
0.014  
0.0075  
0.189  
0.150  
0.069  
0.008  
0.020  
0.010  
0.196  
0.157  
A

1  

B
C
D
E
e
1.27 BSC  
0.050 BSC  
H
h
5.80  
0.25  
0.50  
0°  
6.20  
0.50  
0.93  
8°  
0.228  
0.010  
0.020  
0°  
0.244  
0.020  
0.037  
8°  
L
q
S
0.44  
0.64  
0.018  
0.026  
ECN: C-06527-Rev. I, 11-Sep-06  
DWG: 5498  
Document Number: 71192  
11-Sep-06  
1

Application Note 826  
Vishay Siliconix  
RECOMMENDED MINIMUM
P
A
DS FOR SO-8  
0.172  
(4.369)  
0.028  
(0.711)  
0.022  
0.050  
(0.559)  
(1.270)  
Recommended Minimum Pads  
Dimensions in Inches/(mm)  
Return to Index  
22  
Document Number: 72606  
Revision: 21-Jan-08  

Legal Disclaimer Notice  
Vishay  
Disclaimer  
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE  
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.  
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,  
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other  
disclosure relating to any product.  
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or  
the continuing production of any product.
 
To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all  
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,  
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular  
purpose, non-infringement and merchantability.  
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of  
typical requirements that are often placed on Vishay products in generic applications.
 
Such statements are not binding  
statements about the suitability of products for a particular application.
 
It is the customer’s responsibility to validate that a  
particular product with the properties described in the product specification is suitable for use in a particular application.  
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over  
time. All
 
operating parameters, including typical parameters, must be validated for each customer application by the customer’s  
technical experts.
 
Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,  
including but not limited to the warranty expressed therein.  
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining  
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.  
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.  
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for  
such applications.  
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document  
or by any conduct of Vishay.
 
Product names and markings noted herein may be trademarks of their respective owners.  
© 2021 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED  
Revision: 01-Jan-2021  
Document Number: 91000  
1