▲ PoE power supply

Case Study : 4-1
Contribution to high reliability / miniaturization / long life for power supply
◆Panasonic proposal to server power supply circuit
High density
mounting
Miniaturization
SMD
High efficiency
Low loss
Low LC
Low ESR
Maintenance free
High reliability
Long life
Miniaturization
Conductive polymer
hybrid
aluminum capacitor
◆Proposed case : Surveillance camera
Ethemet
cable
DC 42 V
Capacitors
DC 5 V
High performance/High
reliability/Miniaturization
(Contribution to set SMD/miniaturization)
© Panasonic Corporation
DC/DC INPUT -48V Line
DC 10 V
DC/DC
AL capacitor
Hybrid capacitor ZA series
Φ8x10.2 mm, 63V, 47μF
x1 pc.
Φ6.3x5.8 mm, 63V, 10μF
x1 pc.
EEEFK1J470P
EEHZA1J100P
Mounting area
100 % (69 mm2)
64 % (44 mm2)
Height
100 % (10.2 mm)
57 % (5.8 mm)
ESR
650 mΩ (100 kHz)
120 mΩ (100 kHz)
Endurance
105 ˚C, 2000 h
105 ˚C, 10000 h
Ripple
250 mA (100 kHz, 105 ˚C)
1000 mA (100 kHz, 105 ˚C)
Item