Cooling System Pump
■ Circuit block
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Noise filter
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- Voltage conversion
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Automotive power inductorRecommendedhigh power typelarge current low DCR High vibration resistance＜Feature＞
- ❶ An inductor made of a metal magnetic material suffers less power loss and carries a large current, contributing to a reduction in the size of the circuit and an increase in the power capacity (low voltage and large current) of the circuit.
- ❷ Having loss characteristics in a higher frequency range (low ACR), the inductor contributes to the suppression of power loss caused by high-frequency switching of the circuit.
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- Noise elimination
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Conductive polymer hybrid aluminum electrolytic capacitorRecommendedZKU/ZTU/ZSU/ZUU serieshigh capacitance high ripple-suppression low ESR＜Feature＞
- ❶ A capacitor offers high capacitance, low ESR, and high ripple-suppression performance, contributing to a reduction in the size of the circuit and an increase in the power capacity (low voltage and large current) of the circuit.
- ❷ Having capacitance characteristics to cut off high-frequency components, the capacitor eliminates a wide range of high-frequency noise that is generated by the high-frequency switching of the circuit.
Voltage conversion circuit
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- Gate Resistor
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Chip resistor (small and high-power chip resistor)＜Feature＞
- ❶ Contributes to mechanical and electrical integration of in-vehicle units in harsh thermal environments and improved set reliability with excellent heat resistance and thermal shock resistance.
- ❷ With its original resistance pattern, electrode structure, etc., the chip resistor is small in size and yet handles high-power operations, thus contributing to a reduction in the size of the circuit.
Control circuit
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- Temperature Measurement
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NTC thermistor (chip type)RecommendedERTJ-M series 1005 sizeHigh heat resistance High reliability＜Feature＞
- ❶ A thermistor is small, highly resistant to heat, and is formed by an original technique that offers high reliability, thus contributing to highly precise temperature compensation in the circuit.
DC/DC converter
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- Noise elimination
- Conductive polymer hybrid aluminum electrolytic capacitorRecommendedZK/ZS serieshigh capacitance high ripple-suppression low ESR
＜Feature＞
- ❶ A capacitor offers high capacitance, low ESR, and high ripple-suppression performance, contributing to a reduction in the size of the circuit and an increase in the power capacity (low voltage and large current) of the circuit.
- ❷ Having capacitance characteristics to cut off high-frequency components, the capacitor eliminates a wide range of high-frequency noise that is generated by the high-frequency switching of the circuit.
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- Voltage conversion
- Automotive power inductorRecommendedLP serieslarge current 低DCR High vibration resistance
＜Feature＞
- ❶ An inductor made of a metal magnetic material suffers less power loss and carries a large current, contributing to a reduction in the size of the circuit and an increase in the power capacity (low voltage and large current) of the circuit.
- ❷ Having loss characteristics in a higher frequency range (low ACR), the inductor contributes to the suppression of power loss caused by high-frequency switching of the circuit.
Communication I/F
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- Static electricity measures
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Chip varistorRecommendedEZJP series 1005 sizesmall size High performance＜Feature＞
- ❶ With a wide range of capacitance characteristics, these components suppress electrostatic noise (ESD) while keeping the communication quality of the circuit intact.
- ❷ With its capacitance ranging from 8 pF to 250 pF, the chip varistor operates effectively at low and high communication speeds.
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