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2SK3449

型号:

2SK3449

描述:

DC / DC转换器应用[ DC / DC Converter Applications ]

品牌:

SANYO[ SANYO SEMICON DEVICE ]

页数:

4 页

PDF大小:

32 K

Ordering number : ENN6672  
N-Channel Silicon MOSFET  
2SK3449  
DC / DC Converter Applications  
Features  
Package Dimensions  
unit : mm  
Low ON-resistance.  
Ultrahigh-speed switching.  
4V drive.  
2190  
[2SK3449]  
8.0  
4.0  
1.0  
3.3  
1.0  
3.0  
1.6  
0.8  
0.8  
0.7  
0.75  
1 : Source  
2 : Drain  
3 : Gate  
1
2
3
Specifications  
2.4  
4.8  
SANYO : TO-126ML  
Absolute Maximum Ratings at Ta=25°C  
Parameter  
Drain-to-Source Voltage  
Symbol  
Conditions  
Ratings  
Unit  
V
V
V
60  
DSS  
Gate-to-Source Voltage  
Drain Current (DC)  
±20  
V
GSS  
I
4.8  
A
D
Drain Current (Pulse)  
I
PW10µs, duty cycle1%  
Tc=25°C  
19.2  
A
DP  
1
10  
W
W
°C  
°C  
Allowable Power Dissipation  
P
D
Channel Temperature  
Storage Temperature  
Tch  
150  
Tstg  
--55 to +150  
Electrical Characteristics at Ta=25°C  
Ratings  
typ  
Parameter  
Symbol  
Conditions  
Unit  
min  
60  
max  
Drain-to-Source Breakdown Voltage  
Zero-Gate Voltage Drain Current  
Gate-to-Source Leakage Current  
Cutoff Voltage  
V
I
=1mA, V =0  
V
µA  
µA  
V
(BR)DSS  
D GS  
I
V
V
V
=60V, V =0  
GS  
10  
DSS  
GSS  
DS  
GS  
DS  
I
=±16V, V =0  
DS  
±10  
V (off)  
GS  
=10V, I =1mA  
1.0  
2.4  
D
Continued on next page.  
Any and all SANYO products described or contained herein do not have specifications that can handle  
applications that require extremely high levels of reliability, such as life-support systems, aircraft's  
control systems, or other applications whose failure can be reasonably expected to result in serious  
physical and/or material damage. Consult with your SANYO representative nearest you before using  
any SANYO products described or contained herein in such applications.  
SANYO assumes no responsibility for equipment failures that result from using products at values that  
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other  
parameters) listed in products specifications of any and all SANYO products described or contained  
herein.  
SANYO Electric Co.,Ltd. Sem iconductor Com pany  
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN  
22201 TS IM TA-2919  
No.6672-1/4  
2SK3449  
Continued from preceding page.  
Parameter  
Ratings  
typ  
3.2  
240  
320  
110  
35  
Symbol  
yfs  
Conditions  
=10V, I =2.4A  
Unit  
min  
2.2  
max  
Forward Transfer Admittance  
Static Drain-to-Source On-State Resistance  
V
S
mΩ  
mΩ  
pF  
pF  
pF  
ns  
DS  
D
R
(on)1  
(on)2  
I
=2.4A, V =10V  
GS  
320  
440  
DS  
DS  
D
D
R
I
=2.4A, V =4V  
GS  
Input Capacitance  
Ciss  
V
V
V
=20V, f=1MHz  
=20V, f=1MHz  
=20V, f=1MHz  
DS  
DS  
DS  
Output Capacitance  
Reverse Transfer Capacitance  
Turn-ON Delay Time  
Rise Time  
Coss  
Crss  
10  
t (on)  
d
See specified Test Circuit  
See specified Test Circuit  
See specified Test Circuit  
See specified Test Circuit  
6
t
r
3.2  
16  
ns  
Turn-OFF Delay Time  
Fall Time  
t (off)  
d
ns  
t
4.8  
4.5  
0.9  
0.8  
1
ns  
f
Total Gate Charge  
Qg  
Qgs  
Qgd  
V
V
V
=10V, V =10V, I =4.8A  
GS  
nC  
nC  
nC  
V
DS  
DS  
DS  
D
Gate-to-Source Charge  
Gate-to-Drain “Miller” Charge  
Diode Forward Voltage  
=10V, V =10V, I =4.8A  
GS  
D
=10V, V =10V, I =4.8A  
GS  
D
V
SD  
I =4.8A, V =0  
1.2  
S
GS  
Switching Time Test Circuit  
V
=30V  
DD  
V
IN  
10V  
0V  
I =2.4A  
D
L
R =12.5  
V
D
IN  
V
OUT  
PW=10µs  
D.C.1%  
G
50Ω  
P. G  
2SK3449  
S
I
-- V  
I
-- V  
GS  
D
DS  
D
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0
V
=10V  
8.0V  
DS  
0.5  
0
0
0.2  
0.4 0.6  
0.8  
1.0  
1.2  
1.4  
1.6  
1.8  
2.0  
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
Drain-to-Source Voltage, V  
-- V  
IT01212  
Gate-to-Source Voltage, V -- V  
GS  
IT01213  
DS  
R
DS  
(on) -- V  
R
DS  
(on) -- Tc  
GS  
800  
700  
600  
500  
400  
300  
600  
500  
400  
300  
200  
Tc=25°C  
I =2.4A  
D
200  
100  
0
100  
0
0
2
4
6
8
10  
12  
14  
16  
18  
20  
--60 --40 --20  
0
20  
40  
60  
80  
100 120 140 160  
Gate-to-Source Voltage, V  
GS  
-- V  
IT01214  
Case Temperature, Tc -- °C  
IT01215  
No.6672-2/4  
2SK3449  
|yfs| -- I  
I
-- V  
D
F
SD  
10  
10  
7
5
V
= 0  
V
=10V  
GS  
DS  
7
5
3
2
3
2
1.0  
7
5
1.0  
3
2
7
5
0.1  
7
5
3
2
3
2
0.1  
0.01  
0.01  
0.3  
0.4  
0.5  
0.6  
0.7  
0.8  
0.9  
1.0  
1.1  
1.2  
1.3  
2
3
5
7
2
3
5
7
2
3
5 7  
10  
0.1  
1.0  
Drain Current, I -- A  
IT01216  
Diode Forward Voltage, V  
-- V  
SD  
IT01217  
D
SW Time -- I  
Ciss, Coss, Crss -- V  
D
DS  
100  
1000  
f=1MHz  
V
=30V  
=10V  
DD  
7
5
7
5
V
GS  
3
2
3
2
Ciss  
100  
7
5
10  
3
2
t (on)  
d
7
5
10  
7
5
t
3
2
r
3
2
1.0  
1.0  
7
2
3
5
7
2
3
5
0
10  
20  
30  
40  
50  
60  
IT01219  
0.1  
1.0  
Drain Current, I -- A  
Drain-to-Source Voltage, V  
-- V  
DS  
IT02549  
D
V
-- Qg  
A S O  
GS  
10  
9
3
2
V
=10V  
=4.8A  
I
=19.2A  
<10µs  
DS  
DP  
I
D
10  
8
7
5
I
=4.8A  
7
D
6
5
4
3
2
3
2
1.0  
Operation in  
this area is  
7
5
limited by R (on).  
DS  
3
2
1
0
Tc=25°C  
Single pulse  
0.1  
0.1  
0
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
4.5  
2
3
5
7
2
3
5
7
2
3
5 7  
100  
IT02450  
1.0  
10  
Total Gate Charge, Qg -- nC  
IT01220  
Drain-to-Source Voltage, V  
-- V  
DS  
P
-- Ta  
P
-- Tc  
D
D
1.2  
1.0  
0.8  
0.6  
12  
10  
8
6
4
0.4  
0.2  
0
2
0
0
20  
40  
60  
80  
100  
120  
140  
160  
0
20  
40  
60  
80  
100  
120  
140  
160  
Amibient Tamperature, Ta -- °C  
IT02451  
Case Tamperature, Tc -- °C  
IT02452  
No.6672-3/4  
2SK3449  
Specifications of any and all SANYO products described or contained herein stipulate the performance,  
characteristics, and functions of the described products in the independent state, and are not guarantees  
of the performance, characteristics, and functions of the described products as mounted in the customer's  
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,  
the customer should always evaluate and test devices mounted in the customer's products or equipment.  
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all  
semiconductor products fail with some probability. It is possible that these probabilistic failures could  
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,  
or that could cause damage to other property. When designing equipment, adopt safety measures so  
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective  
circuits and error prevention circuits for safe design, redundant design, and structural design.  
In the event that any or all SANYO products(including technical data,services) described or  
contained herein are controlled under any of applicable local export control laws and regulations,  
such products must not be exported without obtaining the export license from the authorities  
concerned in accordance with the above law.  
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or  
mechanical, including photocopying and recording, or any information storage or retrieval system,  
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.  
Any and all information described or contained herein are subject to change without notice due to  
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"  
for the SANYO product that you intend to use.  
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not  
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but  
no guarantees are made or implied regarding its use or any infringements of intellectual property rights  
or other rights of third parties.  
This catalog provides information as of February, 2001. Specifications and information herein are subject  
to change without notice.  
PSNo.6672-4/4  
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