Aluminum Solid Capacitors with Conductive Polymer
Index
Index
Index
What is OS-CON?
Structure of OS-CON
Electrolyte of OS-CON
Features and how to use OS-CON
Frequency Characteristics
Low ESR (Impedance) Effect
Temperature Characteristics
Low Temperature Characteristics Effect
Estimated life time calculation
Endurance test
Application of OS-CON
What is OS--
What is OS
What is OS-CON?
CON?
CON?
¾ Structure of OS-CON
OS-CON resembles Aluminium Electrolytic Cap.
The biggest difference is electrolyte。
OS-CON resembles Al Electrolytic Cap.
The biggest difference is electrolyte.
OS-CON Solid
Al Electrolytic Liquid
What is OS--
What is OS
What is OS-CON?
CON?
CON?
¾ Electrolyte of OS-CON
･ Organic semiconductive electrolyte
･ Conductive polymer
Type of electrolyteType of capacitors
electrolyte solutionNon-solid electrolyte cap.
manganese dioxideSolid electrolyte capacitor
Organic semiconductor
Organic semiconductor
OS--
OS
CON
CON
Conductive polymer
Conductive polymer
¾ Features of the electrolyte
･ Higher conductivity compared with other electrolyte
Ultra low
Ultra low
･ Stable high conductivity regardless of the temperature
ESR doesn
ESR doesn
ESR
ESR
achieved !
achieved !
’
t change in low temperatures !
’
t change in low temperatures !
Conductivity(mS/cm)
3
30
300
300
3,000
3,000
(approximate value)
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Features
Features
Features -Frequency Characteristics-
¾ Comparison with other type of capacitors
Frequency Characteristics--
--Frequency Characteristics
OS-CON
Capacity : about 1/20
Volume : about 1/15
OS-CON
Low impedance
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Features
Features
Features -Effect of Low ESR-
Effect of Low ESR--
--Effect of Low ESR
¾ DC/DC converter
Condition
・SW Frequency (fosc) : 200kHz
・Input Voltage (Vin) : 5V
・Output Voltage (Vout) : 3.3V
・Output ripple voltage (Vripple) : 20mV
・Output current (Iout) : 3.2A
ESR
<
V
-
L
ripple
VV
V
1
outoutin
xx
fV
oscin
・Inductance (L) : 10uH
Selected capacitors
z
OS--
OS
z Aluminium Electrolytic Capacitor Î 6V/680uF 3 pcs.
Φ10mm x L8mm， ESR = 128mOhm/pce. Total ESR = 43mOhm
CON
CON
Φ6.3mm x L6mm， ESR = 32mOhm
Î 6SVP100M 1 pce.
<
m
7.35
Ohm
Features
Features
Features -Effect of Low ESR-
¾ Replacement of Al Electrolytic Cap. to low ESR OS-CON
Effect of Low ESR--
--Effect of Low ESR
OS--
OS
Al-Cap.
CON
CON
Downsizing!
6SVP100M 1pcs.
6V/680uF 3pcs.
Output ripple voltage
Inductor current
Input ripple current
Output ripple voltage
Inductor current
Input ripple current
About 20ｍV
About 20ｍV
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Temperature
Features
Features
Features -Temperature Characteristics-
-
Temperature
-
Characteristics--
Characteristics
¾ Temperature Characteristics （-55deg.C～105deg.C）
100
10
1
ESR (Ω)
0.1
0.01
0.001
-55 -45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 95 105
温度（℃）
Al-Cap.
Ta-Cap.
MLCC(B)
MLCC(E)
CON SVP series
OSOS--CON
OS--
OS
OS--
OS
CON
CON
CON is suitable for outdoor equipments.
CON is suitable for outdoor equipments.
’
ESR does not change with the temperature!
’
ssESR does not change with the temperature!
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Features
Features
Features -Low temperature effect-
¾ A DSC with OS-CON and Al Electrolytic Capacitors
Low temperature effect--
--Low temperature effect
OS--
OS
10SL47M(2pcs.)
Φ6.3mm x L5.0mm
CON
CON
Al-Cap
10V/330uF(2pcs.)
Φ6.3mm x L11.0mm
Features
Features
Features -Low temperature effect-
Low temperature effect--
--Low temperature effect
OS--
OS
Al-Cap.
CON
CON
25deg.C
★Pictures of DSC with
★
while picture of DSC with Al-cap is blurred at low temperature.
OS--
OS
CON is clear from -20 deg. C to 25 deg. C. ,
CON
0deg.C
0deg.C -20deg.C25deg.C
-20deg.C
Regarding
Regarding
temperature isn
temperature isn
OS--
OS
CON
CON
, the characteristic deterioration at low
, the characteristic deterioration at low
’
t needed to consider at low temperature.
’
t needed to consider at low temperature.
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Features
Features
Features -Estimated lifetime-
Estimated lifetime--
--Estimated lifetime
¾ Lifetime calculation
2,000 h
105 deg.C
95 deg.C
85 deg.C
75 deg.C
To --TxTx
To
20
Lx
¾ Lx: Life expectance (h) in actual use (temperature Tx)
Lx
＝
＝
Lo
Lo
×
×
10
10
20
2,000 h
6,300 h
4,000 h
20,000 h
8,000 h
OS--
CON
OS
CON
Cap.
AlAl--Cap.
63,000 h
16,000h
Cap
AlAl--Cap
10
deg.C
10
deg.C
Arrhenius’s law
Twice longer
Twice longer
OS--
OS
20
deg.C
20
deg.C
Estimated lifetime
calculation
reduction
reduction
CON
CON
reduction
reduction
¾ Lo: Guaranteed (h) at maximum temperature in use
¾ To: Maximum operating temperature
¾ Tx: Temperature in actual use (Ambient temperature of OS-CON）
10
times longer
10
times longer
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Features --
Features
Features -Endurance test-
Endurance test--
Endurance test
¾ Endurance （105 deg.C, 20V, 5000Hr）
Model : 20SVP33M (E7 size)
Model : 20SVP33M (E7 size)
Q’ty : n = 20pcs.
Q’ty : n = 20pcs.
Condition :105 deg.C x 20V x 5000h
Condition :105 deg.C x 20V x 5000h
20
10
0
-10
Not dry up !!!
Change in Capacitance[%]
-20
Average
-30
-40
-50
0 1000 2000 3000 4000 5000
Time (h)
Average
Maximum
Maximum
Minimum
Minimum
Features and application of OS--
Features and application of OS
Features and application of OS-CON
CON
CON
Frequency characteristics
Comparison with other type of capacitors
Effect of low ESR (Impedance)
Comparison with Al el ectrol yt ic cap. on the DC/DC converter
Temperature characteristics
ESR change between -55 deg. C and 105 deg. C
Low temperature characteristics effect
Comparison of low temperature characteristics in the DSC.
Estimated lifetime calculation
Comparison of rules of lifetime calculation.
Endurance test
High temperature load test at 105deg.C for 5,000 hours
How to use OS-CON
Main application of OS-CON
Application of OS--
Application of OS
Application of OS-CON
CON
CON
¾ Main usage example of OS-CON
As smoothing usage for power supply
As back-up usage
As by-pass usage
For low-pass filter circuits
Vin
Vout
IC
Thank you for
Thank you for
your attention.
your attention.
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