Si4434DY-T1-E3 (Lead (Pb)-free)
Si4434DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
(Ω)I
= 10 V
GS
= 6.0 V
GS
8
D
7
D
6
D
5
D
D
(A)
3.0
2.9
FEATURES
• Halogen-free According to IEC 61249-2-21
Definition
• PWM-Optimized TrenchFET
• 100 % R
Tested
g
®
Power MOSFET
• Avalanche Tested
APPLICATIONS
• Primary Side Switch In:
- Telecom Power Supplies
- Distributed Power Architectures
- Miniature Power Modules
G
D
S
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter Symbol 10 sSteady State Unit
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (T
= 150 °C)
J
a
Pulsed Drain Current
Continuous Source Current (Diode Conduction)
a
Avalanche Current
Single Pulse Avalanche Energy
Maximum Power Dissipation
a
Operating Junction and Storage Temperature Range
TA = 25 °C
= 70 °C
T
A
L = 0.1 mH
TA = 25 °C
= 70 °C
T
A
V
DS
V
GS
I
D
I
DM
I
S
I
AS
E
AS
P
D
T
, T
J
stg
250
± 20
3.02.1
2.41.7
30
2.61.3
13
8.4mJ
3.11.56
2.01.0
- 55 to 150°C
V
A
W
THERMAL RESISTANCE RATINGS
Parameter Symbol TypicalMaximumUnit
Maximum Junction-to-Ambient
a
t ≤ 10 s
Steady State6580
Maximum Junction-to-Foot (Drain)Steady State
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
R
thJA
R
thJF
3340
°C/W
1721
Document Number: 72562
S09-0322-Rev. D, 02-Mar-09
www.vishay.com
1
Page 2
Si4434DY
Vishay Siliconix
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter Symbol Test Conditions Min. Typ.Max.Unit
Static
V
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current
a
Drain-Source On-State Resistance
Forward Transconductance
Diode Forward Voltage
Dynamic
b
a
a
Total Gate Charge
Gate-Drain Charge
Gate Resistance
Tur n -O n De l ay Ti m e
Rise Time
Turn-Off Delay Time
Fall Time
Source-Drain Reverse Recovery Time
V
GS(th)
I
GSS
I
DSS
I
D(on)
a
R
DS(on)
g
fs
V
SD
Q
g
Q
gs
Q
gd
R
g
t
d(on)
t
r
t
d(off)
t
f
t
rr
V
DS
V
V
DS
I
D
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.
= VGS, ID = 250 µA
DS
VDS = 0 V, VGS = ± 20 V
V
= 250 V, V
DS
= 250 V, V
≥ 10 V, V
DS
V
= 10 V, ID = 3.0 A
GS
V
= 6.0 V, ID = 2.9 A
GS
GS
= 0 V
GS
= 0 V, TJ = 55 °C
= 10 V
GS
VDS = 15 V, ID = 3.0 A
IS = 2.8 A, V
= 100 V, V
V
= 100 V, RL = 25 Ω
DD
≅ 4.0 A, V
GEN
= 0 V
GS
= 10 V, ID = 3.0 A
GS
= 10 V, Rg = 6 Ω
IF = 2.8 A, dI/dt = 100 A/µs
2.04.0V
± 100 nA
1
15
µA
20A
0.1290.155
0.1310.162
14S
0.751.2V
3450
6.8
nCGate-Source Charge
10.5
0.61.21.8Ω
1625
2335
4770
1930
100150
Ω
ns
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
30
VGS = 10 V thru 6 V
24
18
12
- Drain Current (A)
D
I
6
0
www.vishay.com
2
0246810
- Drain-to-Source Voltage (V)
V
DS
Output Characteristics
5 V
- Drain Current (A)
I
40
35
30
25
20
15
D
10
5
0
0123456
V
- Gate-to-Source Voltage (V)
GS
TC = 125 °C
25 °C
Transfer Characteristics
Document Number: 72562
S09-0322-Rev. D, 02-Mar-09
- 55 °C
Page 3
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
0.30
Si4434DY
Vishay Siliconix
2500
0.24
0.18
0.12
- On-Resistance (Ω)
DS(on)
R
0.06
0.00
- Gate-to-Source Voltage (V)
GS
V
VGS = 6 V
0816243240
ID - Drain Current (A)
VGS = 10 V
On-Resistance vs. Drain Current
10
VDS = 100 V
I
= 3.0 A
D
8
6
4
2
2000
1500
1000
C - Capacitance (pF)
500
0
050100150200250
2.5
VGS = 10 V
I
= 3.0 A
D
2.0
1.5
- On-Resistance
(Normalized)
DS(on)
R
1.0
C
iss
C
oss
C
rss
VDS - Drain-to-Source Voltage (V)
Capacitance
0
0714212835
50
10
- Source Current (A)
S
I
1
0.00.20.40.60.81.01.2
DS
Source-Drain Diode Forward Voltage
Document Number: 72562
S09-0322-Rev. D, 02-Mar-09
Qg - Total Gate Charge (nC)
Gate Charge
TJ = 150 °C
- Source-to-Drain Voltage (V)
V
TJ = 25 °C
0.5
- 50 - 250255075100 125150
T
- Junction Temperature (°C)
J
On-Resistance vs. Junction Temperature
0.25
0.20
ID = 3.0 A
0.15
0.10
- On-Resistance (Ω)
DS(on)
R
0.05
0.00
0246810
VGS - Gate-to-Source Voltage (V)
On-Resistance vs. Gate-to-Source Voltage
www.vishay.com
3
Page 4
Si4434DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
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 www.vishay.com/ppg?72562
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
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