SSF4953 - Silikron

SSF4953
DESCRIPTION
D1
The SSF4953 uses advanced trench technology to
provide excellent RDS(ON), low gate charge. It has
been optimized for power management applications
requiring a wide range of gave drive voltage ratings
(4.5V – 25V).
D2
G2
G1
S1
S2
Schematic diagram
GENERAL FEATURES
D1 D1 D2 D2
●VDS = -30V,ID = -5.3A
RDS(ON) < 85mΩ @ VGS=-4.5V
RDS(ON) < 53mΩ @ VGS=-10V
8
7
6
5
49 53
● High Power and current handing capability
● Lead free product is acquired
● Surface Mount Package
1
2
3
4
S1 G1 S2 G2
Marking and pin Assignment
Application
●Battery protection
●Load switch
●Power management
SOP-8 top view
PACKAGE MARKING AND ORDERING INFORMATION
Device Marking
Device
Device Package
Reel Size
Tape width
Quantity
4953
SSF4953
SOP-8
Ø330mm
12mm
2500 units
ABSOLUTE MAXIMUM RATINGS(TA=25℃unless otherwise noted)
Parameter
Symbol
Limit
Unit
Drain-Source Voltage
VDS
-30
V
Gate-Source Voltage
VGS
±20
V
ID
-5.3
A
IDM
-20
A
PD
2.0
W
TJ,TSTG
-55 To 150
℃
RθJA
62.5
℃/W
Drain Current-Continuous@ Current-Pulsed (Note 1)
Maximum Power Dissipation
Operating Junction and Storage Temperature Range
THERMAL CHARACTERISTICS
Thermal Resistance,Junction-to-Ambient (Note 2)
ELECTRICAL CHARACTERISTICS (TA=25℃unless otherwise noted)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BVDSS
VGS=0V ID=-250μA
Zero Gate Voltage Drain Current
IDSS
VDS=-24V,VGS=0V
-1
μA
Gate-Body Leakage Current
IGSS
VGS=±25V,VDS=0V
±100
nA
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SSF4953
ON CHARACTERISTICS (Note 3)
Gate Threshold Voltage
Drain-Source On-State Resistance
Forward Transconductance
VGS(th)
VDS=VGS, ID =-250μA
RDS(ON)
gFS
-1
-2
V
VGS=-10V, ID =-5.3A
46
53
VGS=-4.5V, ID =-4A
70
85
VDS=-5V, ID =-5.3A
8
S
525
PF
135
PF
PF
mΩ
DYNAMIC CHARACTERISTICS (Note4)
Input Capacitance
Clss
VDS=-15V,VGS=0V,
F=1.0MHz
Output Capacitance
Coss
Reverse Transfer Capacitance
Crss
70
Turn-on Delay Time
td(on)
7
14
nS
Turn-on Rise Time
tr
13
24
nS
14
25
nS
9
17
nS
SWITCHING CHARACTERISTICS (Note 4)
Turn-Off Delay Time
VDD=-15V, ID =-1A
VGS=-10V,RGEN=6Ω
td(off)
Turn-Off Fall Time
tf
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
VDS=-15V,
ID=-4.5A,VGS=-10V
12
nC
2
nC
3
nC
DRAIN-SOURCE DIODE CHARACTERISTICS
Diode Forward Voltage (Note 3)
VSD
Diode Forward Current (Note 2)
IS
VGS=0V,IS=-2.1A
-0.8
-1.2
V
-2.1
A
NOTES:
1. Repetitive Rating: Pulse width limited by maximum junction temperature.
2. Surface Mounted on FR4 Board, t ≤ 10 sec.
3. Pulse Test: Pulse Width ≤ 300μs, Duty Cycle ≤ 2%.
4. Guaranteed by design, not subject to production testing.
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SSF4953
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
ton
tr
td(on)
toff
tf
td(off)
90%
VOUT
90%
INVERTED
10%
10%
90%
VIN
50%
50%
10%
PULSE WIDTH
Figure 2:Switching Waveforms
PD Power(W)
-ID- Drain Current (A)
Figure 1:Switching Test Circuit
TJ-Junction Temperature(℃)
TJ-Junction Temperature(℃)
Figure 3 Power Dissipation
-ID- Drain Current (A)
Rdson On-Resistance(Ω)
Figure 4 Drain Current
-ID- Drain Current (A)
-Vds Drain-Source Voltage (V)
Figure 5 Output CHARACTERISTICS
©Silikron Semiconductor CO.,LTD.
Figure 6 Drain-Source On-Resistance
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-ID- Drain Current (A)
Normalized On-Resistance
SSF4953
TJ-Junction Temperature(℃)
Figure 7 Transfer Characteristics
Figure 8 Drain-Source On-Resistance
C Capacitance (pF)
Rdson On-Resistance(mΩ)
-Vgs Gate-Source Voltage (V)
-Vds Drain-Source Voltage (V)
Figure 9 Rdson vs Vgs
Figure 10 Capacitance vs Vds
-Is- Reverse Drain Current (A)
-Vgs Gate-Source Voltage (V)
-Vgs Gate-Source Voltage (V)
Qg Gate Charge (nC)
-Vsd Source-Drain Voltage (V)
Figure 11 Gate Charge
©Silikron Semiconductor CO.,LTD.
Figure 12 Source- Drain Diode Forward
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-ID- Drain Current (A)
SSF4953
Vds Drain-Source Voltage (V)
Safe Operation Area
r(t),Normalized Effective
Transient Thermal Impedance
Figure 13
Square Wave Pluse Duration(sec)
Figure 3: Normalized Maximum Transient Thermal Impedan
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SSF4953
SOP-8 PACKAGE INFORMATION
NOTES:
1. Dimensions are inclusive of plating
2. Package body sizes exclude mold flash and gate burrs. Mold flash at the non-lead sides should be less than 6 mils.
3. Dimension L is measured in gauge plane.
4. Controlling dimension is millimeter, converted inch dimensions are not necessarily exact.
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SSF4953
ATTENTION:
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Any and all Silikron 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 Silikron
representative nearest you before using any Silikron products described or contained herein in such applications.
Silikron 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 Silikron products described or contained herein.
Specifications of any and all Silikron 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
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This catalog provides information as of Dec, 2008. Specifications and information herein are subject to change without notice.
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