▲ Automotive

Case Study : 1-1
Contribution to miniaturization / reduction for Engine ECU
◆Panasonic proposal to ECU
Safety
Low fuel
consumption
Comfortablity
High resistance
/quality
High performance
/low LC
Miniaturization
ECU
Open mode
Low LC
Low ESR
Miniaturization
◆Proposed case : Engine ECU
DC/DC INPUT 14V Line
Capacitors
Battery
DC/DC
Vin(+B)=14V
1:Input smoothing
(LSI)
2:Output smoothing
3:Decoupling
Conductive polymer
hybrid
aluminum capacitor
AL capacitor
Hybrid capacitor ZC series
Φ8x10.2mm,35V,100μF
x4 pcs.
Φ6.3x5.8mm,35V,47μF
x2 pcs.
EEETK1V101UP
EEHZC1V470P
Mounting area
100 % (368 mm2)
29 % (108 mm2)
Height
100 % (10.2 mm)
57 % (5.8 mm)
Total ESR
75 mΩ (100 kHz)
30 mΩ (100 kHz)
Endurance
125 ˚C, 3000 h
125 ˚C, 4000 h
Total Ripple
788mA (100kHz,125˚C)
1800mA (100kHz,125˚C)
Item
Motor
High
performance/Miniaturization
(Contribution to set miniaturization)
© Panasonic Corporation
2:Output smoothing
3:Decoupling
Case Study : 1-2
Contribution to miniaturization for Blower motor ECU
◆Panasonic proposal to ECU
Safety
Low fuel
consumption
Comfortablity
High resistance
/quality
High performance
/low LC
Miniaturization
ECU
Open mode
Low LC
Low ESR
Miniaturization
◆Proposed case : Blower motor
DC/DC INPUT 12V Line
Capacitors
Battery
Vin(+B)=14V
DC/DC
1:Input smoothing
(LSI)
2:Output smoothing
3:Decoupling
Motor
モータ
High
performance/Miniaturization 2:Output smoothing
(Contribution to set miniaturization)
© Panasonic Corporation
3:Decoupling
Conductive polymer
hybrid
aluminum capacitor
AL capacitor
Hybrid capacitor ZA series
Φ8x10.2 mm, 25V, 330 μF
x2 pcs.
Φ6.3x7.7 mm, 25 V, 100 μF
x1 pc.
EEEFP1E331AJ
EEHZA1E101XP
Mounting area
100 % (138 mm2)
32 % (43.5 mm2)
Height
100 % (10.2 mm)
75 % (7.7 mm)
ESR
80 mΩ (100 kHz)
30 mΩ (100 kHz)
Endurance
105 ˚C, 2000 h
105 ˚C, 5000 h
Total Ripple
850mA (100kHz,105˚C)
2000mA (100kHz,105˚C)
Item
Case Study : 1-3
Contribution to miniaturization / all SMD for Blower motor ECU
◆Panasonic proposal to ECU
Safety
Low fuel
consumption
Comfortablity
High resistance
/quality
High performance
/low LC
Miniaturization
ECU
◆Proposed case : Air Conditioning
Blower motor
Battery
DC/DC
Vin(+B)=14V
1:Input smoothing
(LSI)
2:Output smoothing
3:Decoupling
Motor
モータ
High
performance/Miniaturization
(Contribution to set miniaturization)
© Panasonic Corporation
2:Output smoothing
3:Decoupling
Open mode
Conductive polymer
hybrid
aluminum capacitor
Low LC
Low ESR
Miniaturization
DC/DC OUTPUT 12〜16V Line
Capacitors
Radial type AL capacitor
Hybrid capacitor ZA series
Φ12.5x20mm,35V,820μF
x1 pc.
Φ10x10.2mm,35V,270μF
x1 pc.
EEUFK1V821
EEHZA1V271P
Mounting area
100 % (156 mm2)
68 % (106 mm2)
Height
100 % (20 mm)
51 % (10.2 mm)
ESR
29 mΩ (100 kHz)
20 mΩ (100 kHz)
Endurance
105 ˚C, 5000 h
105 ˚C, 10000 h
Ripple
1890mA(100kHz,105˚C)
2500mA(100kHz,105˚C)
Item
Case Study : 1-4
Board downsizing of the electric pump, reducing the number of parts
◆Panasonic proposal to ECU
Low fuel
consumption
High resistance
/quality
High performance
/Low LC
Comfortablity
Miniaturization
Safety
◆Proposed case : Electric pump
Battery
Vin(+B)=14V
Motor
モータ
1:Input smoothing 2:Output smoothing
High
performance/Miniaturization
(Contribution to set miniaturization)
Improved low-temperature ESR, and downsizing of
the coil, The realization parts reduction of Zener diode
© Panasonic Corporation
Open mode
Conductive polymer
hybrid
aluminum capacitor
Low LC
Low ESR
Miniaturization
DC/DC INPUT,OUTPUT 12V Line
Capacitors
AL capacitor
Hybrid capacitor ZC series
Φ10x10.2 mm, 35V220 μF
Φ5x5.8 mm/35V22μFx1pc.
Φ8x10.2/35V150μFx1pc
Item
Input 1 pc
Output 1 pc
Input 1 pc
Output 1 pc
EEETP1V221AP
EEHZC1V220R/ZC1V151P
Mounting area
100 % (212 mm2)
63 % (134 mm2)
ESR (20℃)
150 mΩ (100 kHz)
C size 100mΩ,F size 27mΩ
(100 kHz)
ESR (-40℃)
2000mΩ (100 kHz)
C size 150mΩ,F size 41mΩ
(100 kHz)
Endurance
125 ˚C, 3000 h
125 ˚C, 4000 h
Total Ripple
500 mA (100 kHz, 125 ˚C)
C size550mA,F size1600mA
(100kHz, 125 ˚C)
Case Study : 1-5
Contribution to the reliability of the LED headlights
◆Panasonic proposal to ECU
Miniaturization
/Long life
High resistance
Energy saving
Low ESR
Low ESR
High reliability
Open
Hybrid
Miniaturization
Long life
Conductive polymer
hybrid
aluminum capacitor
◆Proposed case : LED driver
DC/DC OUTPUT 48V Line
Battery
Capacitors
DC/DC
Vin(+B)=14V
MLCC
Hybrid capacitor ZC series
3225-double stack,
50V, 10 μF x3 pcs.
Φ6.3x7.7 mm, 50 V, 33 μF
x1 pc.
Item
EEHZC1H330XP
②出力平滑
Long life/Miniaturization
© Panasonic Corporation
Endurance
125 ˚C, 1000 h
125 ˚C, 4000 h
DC bias
Capacitance down
Impedance up
No change
Capacitance/Impedance
LE failure mode
Short
Open
Case Study : 1-6
Contribution for high performance and mounting cost of EV/PEV power supply
◆Panasonic proposal to ECU
Safety
Low fuel
consumption
Comfortablity
High resistance
/quality
High performance
/Low LC
Miniaturization
ECU
Open mode
Conductive polymer
hybrid
aluminum capacitor
Low LC
Low ESR
Miniaturization
◆Proposed case : Power supply for EV/PEV
DC/DC OUTPUT 12V Line
Capacitors
Input
202 V
S/W
Regulator
Output
filter
AL capacitor + MLCC
Hybrid capacitor ZA series
Radial:Φ10x20, 25V220μF
x1pc+MLCC4.7μFx6 pcs.
Φ8x10.2mm, 25 V, 220 μF
x1 pc.
105℃ Radial type + MLCC
EEHZA1E221P
Mounting times
7 times
1 time
Mounting area
60mm2
69mm2
Endurance
105 ˚C, 2000 h
105 ˚C, 10000 h
Smoothing ratio
1
0.4
12 V
Item
Best solution for ripple smoothing in
automotive power supply (100kHz)
© Panasonic Corporation
Case Study : 1-7
Contribution to miniaturization and safety (LE failure mode : open) for ECU
◆Panasonic proposal to ECU
Safety
Low fuel
consumption
Comfortablity
High resistance
/quality
High performance
/low LC
Miniaturization
ECU
Open mode
Low LC
Low ESR
Miniaturization
◆Proposed case : ECU for HEV
DC/DC OUTPUT 12V Line
Capacitor
Battery
Vin(+B)=14V
DC/DC
Conductive polymer
hybrid
aluminum capacitor
(LSI)
MLCC
Hybrid capacitor ZC series
5750-double stack,
35V,33μF x7 pcs.
Φ6.3x7.7mm,35V,68μF
x4 pcs.
KCM55WR7YA336MH01K
EEHZC1E101XP
Item
1:Input smoothing
2:Output smoothing
3:Decoupling
Motor
モータ
High
performance/Miniaturization
(Contribution to set miniaturization)
© Panasonic Corporation
2:Output smoothing
3:Decoupling
2
Mounting area
100 % (314 mm )
69 % (216 mm2)
Endurance
125 ˚C, 1000 h
125 ˚C, 4000 h
DC bias
Capacitance down
Impedance up
No change
Capacitance/Impedance
LE failure mode
Short
Open
Case Study : 1-8
Contribution to high reliability and safety (LE failure mode : open) for Engine ECU
◆Panasonic proposal to ECU
Safety
Low fuel
consumption
Comfortablity
High resistance
/quality
High performance
/Low LC
Miniaturization
ECU
Open mode
Low LC
Low ESR
Miniaturization
◆Proposed case : Engine ECU
DC/DC OUTPUT 5 to 12V Line
Capacitors
Battery
Vin(+B)=14V
DC/DC
1:Input smoothing
(LSI)
High
performance/Miniaturization
(Contribution to set miniaturization)
© Panasonic Corporation
2:Output smoothing
3:Decoupling
Ta capacitor
Hybrid capacitor ZC series
7343, 16V, 100 μF
x1 pc.
Φ6.3x7.7 mm, 25V, 100 μF
x1 pc.
TMCHE1C107MTRF
EEHZC1E101XP
Item
2:Output smoothing
3:Decoupling
Motor
モータ
Conductive polymer
hybrid
aluminum capacitor
2
Mounting area
100 % (36 mm )
150 % (54 mm2)
Endurance
125 ˚C, 2000 h
125 ˚C, 4000 h
Humidity load
60 ˚C, 95 %RH, 500 h
85 ˚C, 85 %RH, 2000 h
Voltage diratuing
Need
No need
LE failure mode
Short
Open