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2SK3444 Datasheet(PDF) 2 Page - Toshiba Semiconductor

Part # 2SK3444
Description  Silicon N Channel MOS Type Switching Regulator, DC-DC Converter Applications
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

2SK3444 Datasheet(HTML) 2 Page - Toshiba Semiconductor

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2SK3444
2006-11-21
2
Marking
Electrical Characteristics (Note 4) (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
Gate leakage current
IGSS
VGS = ±25 V, VDS = 0 V
±10
μA
Drain cut-off current
IDSS
VDS = 200 V, VGS = 0 V
100
μA
Drain-source breakdown voltage
V (BR) DSS
ID = 10 mA, VGS = 0 V
200
V
Gate threshold voltage
Vth
VDS = 10 V, ID = 1 mA
3.0
5.0
V
Drain-source ON resistance
RDS (ON)
VGS = 10 V, ID = 12.5 A
65
82
m
Ω
Forward transfer admittance
|Yfs|
VDS = 10 V, ID = 12.5 A
5
10
S
Input capacitance
Ciss
2080
Reverse transfer capacitance
Crss
280
Output capacitance
Coss
VDS = 10 V, VGS = 0 V, f = 1 MHz
1060
pF
Rise time
tr
20
Turn-on time
ton
40
Fall time
tf
10
Switching time
Turn-off time
toff
Duty <= 1%, tw = 10 μs
40
ns
Total gate charge
(gate-source plus gate-drain)
Qg
44
Gate-source charge
Qgs
21
Gate-drain (“miller”) charge
Qgd
VDD ∼− 160 V, VGS = 10 V,
ID = 25 A
23
nC
Note 4: Connect the S1 pin and S2 pin together, and ground them except during switching time measurement.
Source-Drain Diode Ratings and Characteristics (Note 5) (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
Continuous drain reverse current
(Note 1, Note 5)
IDR1
25
A
Pulse drain reverse current
(Note 1, Note 5)
IDRP1
100
A
Continuous drain reverse current
(Note 1, Note 5)
IDR2
1
A
Pulse drain reverse current
(Note 1, Note 5)
IDRP2
4
A
Forward voltage (diode)
VDS2F
IDR1 = 25 A, VGS = 0 V
−1.5
V
Reverse recovery time
trr
290
ns
Reverse recovery charge
Qrr
IDR = 25 A, VGS = 0 V,
dIDR/dt = 100 A/μs
2.2
μC
Note 5: IDR1, IDRP1: Current flowing between the drain and the S2 pin. Ensure that the S1 pin is left open.
IDR2, IDRP2: Current flowing between the drain and the S1 pin. Ensure that the S2 pin is left open.
Unless otherwise specified, connect the S1 and S2 pins together, and ground them.
K3444
Lot No.
A line indicates
lead (Pb)-free package or
lead (Pb)-free finish.
Part No. (or abbreviation code)
VDD ∼− 100 V
0 V
VGS
10 V
ID = 12.5 A
VOUT


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