SI4226DY-T1-GE3

Vishay Siliconix
Si4226DY
New Product
Document Number: 69980
S09-0392-Rev. B, 09-Mar-09
www.vishay.com
1
Dual N-Channel 25-V (D-S) MOSFET
FEATURES
Halogen-free According to IEC 61249-2-21
Available
TrenchFET
®
Power MOSFET
100 % R
g
and UIS Tested
APPLICATIONS
Synchronous Buck Converter
PRODUCT SUMMARY
V
DS
(V) R
DS(on)
(Ω)
I
D
(A)
a, e
Q
g
(Typ.)
25
0.0195 at V
GS
= 4.5 V
8
11
0.026 at V
GS
= 2.5 V
8
S
1
D
1
G
1
D
1
S
2
D
2
G
2
D
2
SO-8
5
6
7
8
Top View
2
3
4
1
D
1
G
1
S
1
N-Channel MOSFET
D
2
G
2
S
2
N-Channel MOSFET
Ordering Information: Si4226DY-T1-E3 (Lead (Pb)-free)
Si4226DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
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 110 °C/W.
e. Package limited.
ABSOLUTE MAXIMUM RATINGS T
A
= 25 °C, unless otherwise noted
Parameter Symbol Limit Unit
Drain-Source Voltage
V
DS
25
V
Gate-Source Voltage
V
GS
± 12
Continuous Drain Current (T
J
= 150 °C)
T
C
= 25 °C
I
D
8
e
A
T
C
= 70 °C
7.7
T
A
= 25 °C
7.5
b, c
T
A
= 70 °C
6
b, c
Pulsed Drain Current (10 µs Pulse Width)
I
DM
30
Source-Drain Current Diode Current
T
C
= 25 °C
I
S
2.6
T
A
= 25 °C
1.7
b, c
Pulsed Source-Drain Current
I
SM
30
Single Pulse Avalanche Current
L = 0.1 mH
I
AS
10
Single Pulse Avalanche Energy
E
AS
5
mJ
Maximum Power Dissipation
T
C
= 25 °C
P
D
3.2
W
T
C
= 70 °C
2.1
T
A
= 25 °C
2
b, c
T
A
= 70 °C
1.28
b, c
Operating Junction and Storage Temperature Range
T
J
, T
stg
- 55 to 150
°C
THERMAL RESISTANCE RATINGS
Parameter Symbol Typical Maximum Unit
Maximum Junction-to-Ambient
b, d
t 10 s
R
thJA
50 62.5
°C/W
Maximum Junction-to-Foot (Drain) Steady State
R
thJF
30 38
www.vishay.com
2
Document Number: 69980
S09-0392-Rev. B, 09-Mar-09
Vishay Siliconix
Si4226DY
New Product
Notes:
a. Guaranteed by design, not subject to production testing.
b. Pulse test; pulse width 300 µs, duty cycle 2 %.
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.
SPECIFICATIONS T
J
= 25 °C, unless otherwise noted
Parameter Symbol Test Conditions Min. Typ. Max. Unit
Static
Drain-Source Breakdown Voltage
V
DS
V
GS
= 0 V, I
D
= 250 µA
25 V
V
DS
Temperature Coefficient ΔV
DS
/T
J
I
D
= 250 µA
26
mV/°C
V
GS(th)
Temperature Coefficient ΔV
GS(th)
/T
J
- 4
Gate Threshold Voltage
V
GS(th)
V
DS
= V
GS
, I
D
= 250 µA
0.6 2.0 V
Gate Body Leakage
I
GSS
V
DS
= 0 V, V
GS
= ± 12 V
100 nA
Zero Gate Voltage Drain Current
I
DSS
V
DS
= 25 V, V
GS
= 0 V
1
µA
V
DS
= 25 V, V
GS
= 0 V, T
J
= 55 °C
10
On-State Drain Current
b
I
D(on)
V
DS
= 5 V, V
GS
= 10 V
20 A
Drain-Source On-State Resistance
b
R
DS(on)
V
GS
= 4.5 V, I
D
= 7 A
0.0155 0.0195
Ω
V
GS
= 2.5 V, I
D
= 5 A
0.020 0.026
Forward Transconductance
b
g
fs
V
DS
= 15 V, I
D
= 7 A
40 S
Dynamic
a
Input Capacitance
C
iss
N-Channel
V
DS
= 15 V, V
GS
= 0 V, f = 1 MHz
1255
pFOutput Capacitance
C
oss
185
Reverse Transfer Capacitance
C
rss
90
Total Gate Charge
Q
g
V
DS
= 15 V, V
GS
= 10 V, I
D
= 8 A
24 36
nC
N-Channel
V
DS
= 15 V, V
GS
= 4.5 V, I
D
= 8 A
11 17
Gate-Source Charge
Q
gs
2
Gate-Drain Charge
Q
gd
2.5
Gate Resistance
R
g
f = 1 MHz 0.3 1.4 2.8 Ω
Tur n - O n D e l ay Time
t
d(on)
N-Channel
V
DD
= 15 V, R
L
= 3 Ω
I
D
5 A, V
GEN
= 4.5 V, R
g
= 1 Ω
816
ns
Rise Time
t
r
918
Turn-Off Delay Time
t
d(off)
24 40
Fall Time
t
f
816
Tur n - O n D e l ay Time
t
d(on)
N-Channel
V
DD
= 15 V, R
L
= 3 Ω
I
D
5 A, V
GEN
= 10 V, R
g
= 1 Ω
14 25
Rise Time
t
r
10 20
Turn-Off Delay Time
t
d(off)
30 50
Fall Time
t
f
816
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current
I
S
T
C
= 25 °C
2.6
A
Pulse Diode Forward Current
a
I
SM
30
Body Diode Voltage
V
SD
I
S
= 2 A
0.73 1.2 V
Body Diode Reverse Recovery Time
t
rr
N-Channel
I
F
= 10 A, dI/dt = 100 A/µs, T
J
= 25 °C
25 50 ns
Body Diode Reverse Recovery Charge
Q
rr
14 28 nC
Reverse Recovery Fall Time
t
a
12
ns
Reverse Recovery Rise Time
t
b
13
Document Number: 69980
S09-0392-Rev. B, 09-Mar-09
www.vishay.com
3
Vishay Siliconix
Si4226DY
New Product
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Output Characteristics
On-Resistance vs. Drain Current
Gate Charge
0
8
16
24
32
40
012345
V
GS
=2V
V
GS
= 5 V thru 2.5 V
V
DS
- Drain-to-Source Voltage (V)
I
D
- Drain Current (A)
0.010
0.014
0.018
0.022
0.026
0.030
0 8 16 24 32 40
V
GS
=2.5V
V
GS
=4.5V
R
DS(on)
- On-Resistance (Ω)
I
D
- Drain Current (A)
0
2
4
6
8
10
0 5 10 15 20 25
I
D
= 8 A
V
DS
=20V
V
DS
=15V
V
DS
=10V
V
GS
- Gate-to-Source Voltage (V)
Q
g
- Total Gate Charge (nC)
Transfer Characteristics
Capacitance
On-Resistance vs. Junction Temperature
0
1
2
3
4
5
0.0 0.5 1.0 1.5 2.0 2.5
T
C
= 25 °C
T
C
= 125 °C
T
C
= - 55 °C
V
GS
- Gate-to-Source Voltage (V)
I
D
- Drain Current (A)
C
rss
0
340
680
1020
1360
1700
0 5 10 15 20 25
C
iss
C
oss
V
DS
- Drain-to-Source Voltage (V)
C - Capacitance (pF)
- 50 - 25 0 25 50 75 100 125 150
0.5
0.7
0.9
1.1
1.3
1.5
1.7
R
DS(on)
- On-Resistance
(Normalized)
T
J
- Junction Temperature (°C)
V
GS
= 4.5 V
V
GS
= 2.5 V
I
D
= 7 A

SI4226DY-T1-GE3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
MOSFET RECOMMENDED ALT 78-SI4228DY-T1-GE3
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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