Ordering number : ENN6865
FSS234
N-Channel Silicon MOSFET
FSS234
DC / DC Converter Applications
Features
•
Low ON-resistance.
• 4.0V drive.
• Ultrahigh-speed switching.
Package Dimensions
unit : mm
2116
[FSS234]
58
4.4
0.3
6.0
1 : Source
2 : Source
14
5.0
1.27
0.595
0.43
1.8max
1.5
0.1
3 : Source
4 : Gate
0.2
5 : Drain
6 : Drain
7 : Drain
8 : Drain
SANYO : SOP8
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter Symbol Conditions Ratings Unit
Drain-to-Source Voltage V
Gate-to-Source Voltage V
Drain Current (DC) I
Drain Current (Pulse) I
Allowable Power Dissipation P
Channel T emperature T ch 150 °C
Storage T emperature Tstg --55 to +150 °C
DSS
GSS
D
DP
D
PW≤10µs, duty cycle≤1% 52 A
Mounted on a ceramic board (1200mm2✕0.8mm) 2.0 W
30 V
±20 V
12 A
Electrical Characteristics at T a=25°C
Parameter Symbol Conditions
Drain-to-Source Breakdown Voltage V
Zero-Gate Voltage Drain Current I
Gate-to-Source Leakage Current I
Cutoff Voltage VGS(off) VDS=10V, ID=1mA 1.0 2.4 V
Forward Transfer Admittance
(BR)DSSID
DSS
GSS
yfs
=1mA, VGS=0 30 V
VDS=30V , VGS=0 1 µA
VGS=±16V, VDS=0 ±10 µA
VDS=10V, ID=12A 12.6 18 S
Marking : S234 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.
Ratings
min typ max
Unit
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
22201 TS IM TA-2067
No.6865-1/4
FSS234
Continued from preceding page.
Parameter Symbol Conditions
Static Drain-to-Source On-State Resistance
Input Capacitance Ciss VDS=10V , f=1MHz 1450 pF
Output Capacitance Coss VDS=10V , f=1MHz 420 pF
Reverse Transfer Capacitance Crss VDS=10V , f=1MHz 210 pF
Turn-ON Delay Time td(on) See specified Test Circuit 14 ns
Rise Time t
Turn-OFF Delay Time td(off) See specified Test Circuit 110 ns
Fall Time t
Total Gate Charge Qg VDS=10V, VGS=10V, ID=12A 28 nC
Gate-to-Source Charge Qgs VDS=10V, VGS=10V, ID=12A 4.6 nC
Gate-to-Drain “Miller” Charge Qgd VDS=10V, VGS=10V, ID=12A 5 nC
Diode Forward Voltage V
RDS(on)1 ID=12A, VGS=10V 9.5 13 mΩ
RDS(on)2 ID=4A, VGS=4.5V 13 19 mΩ
See specified Test Circuit 280 ns
r
See specified Test Circuit 100 ns
f
SD
IS=12A, VGS=0 0.81 1.2 V
Switching Time Test Circuit
VDD=15V
V
IN
10V
0V
PW=10µs
D.C.≤1%
V
IN
G
D
ID=12A
RL=1.25Ω
V
OUT
Ratings
min typ max
Unit
P.G
12
4.5V
10
3.5V
3.0V
I
D
50Ω
-- V
S
DS
6.0V
8
8.0V
-- A
D
10.0V
6
4
V
GS
Drain Current, I
2
0
0
0.2
0.4 0.6 0.8 1.00.1 0.3 0.5 0.7 0.9
Drain-to-Source V oltage, VDS -- V
50
45
40
35
(on) -- mΩ
Static Drain-to-Source
On-State Resistance, R
4A
DS
30
25
20
15
10
5
0
0 2 4 6 8 101214161820
RDS(on) -- V
ID=12A
GS
Gate-to-Source V oltage, VGS -- V
FSS234
=2.5V
IT02766
Ta=25°C
IT02768
I
-- V
16
14
12
-- A
10
D
8
6
Drain Current, I
4
2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
D
GS
Ta=75°C
Gate-to-Source V oltage, VGS -- V
40
35
30
(on) -- mΩ
25
DS
20
15
10
5
Static Drain-to-Source
On-State Resistance, R
0
--75 --50 --25 0 25 50 75 100 125 175150
RDS(on) -- Ta
=4.5V
GS
=4A, V
I
D
=12A, V
I
D
GS
=10V
Ambient Temperature, Ta -- °C
VDS=10V
--25°C
25°C
IT02767
IT02769
No.6865-2/4