Precision Timing for Sustainable Energy

New Energy Vehicle Field

1. Core Application Scenarios


• Electric Vehicle Three-Phase System: Precise timing control for battery management (BMS), motor control (MCU), and vehicle control system (VCU)


• Charging Piles: Intelligent charging scheduling (multi-vehicle load distribution), charging safety monitoring (overtemperature/overcurrent/overvoltage detection), wireless communication coordination.


• Onboard Energy Monitoring: Range prediction, intelligent control of energy recovery systems.


2. Recommended Crystal Oscillator Products and Solutions


Application Scenario

Recommended Oscillator Type
Model Reference
Core Advantages
Adaptation Value

Three-Phase System Control Unit

MEMS Oscillator

MEMS Programmable Oscillator

High stability (±25ppm@-40℃~85℃), extremely strong anti-shock (60000G), plastic shell resistant to salt fog and corrosion

Adaptable to vibration environments in vehicles, ensuring reliable operation of the three-phase system

Charging Pile Main Control Board

Glass Package Crystal

7Z, 6I

Good high temperature resistance, low thermal conductivity, supports potting process

Adapts to outdoor high-temperature exposure, extending the service life of charging piles

Onboard Communication and Positioning Module
Temperature Compensated Crystal Oscillator (TCXO)

7X, 5T

Wide temperature stability, low voltage, flexible output mode
Ensures the accuracy of satellite positioning and real-time communication for vehicles

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