LIZ's resistor products are widely used in multiple key fields due to their diverse technical characteristics, providing core component support for industrial control, automotive electronics, consumer electronics, communication infrastructure, and medical equipment. The following is a specific application analysis of its resistor products in different product scenarios:
1、 Industrial control field
Servo motor drive
Application scenarios: Motor control modules in industrial robots, CNC machine tools, and automated production lines.
Technical support: Lizhi alloy resistors (such as the RM series) provide low resistance (m Ω level) and high power (3W) characteristics, enabling high current sampling and precise control to ensure smooth motor operation.
PLC (Programmable Logic Controller) module
Application scenarios: Logic control, data acquisition, and communication interfaces in industrial automation systems.
Technical support: The universal surface mount resistor (0603~2512 package) ensures the reliability of signal conditioning and power management with high precision (± 1%) and withstand voltage (500V) characteristics.
Industrial power module
Application scenario: AC/DC and DC/DC power conversion circuits in industrial equipment.
Technical support: High voltage thick film surface mount resistors (such as the HR series) can withstand thousands of volts of high voltage, adapt to harsh industrial environments, and ensure power stability.
2、 Automotive electronics field
New Energy Battery Management System (BMS)
Application scenarios: Current sampling, balancing control, and overcurrent protection for electric vehicle battery packs.
Technical support: Vehicle grade resistors (AEC-Q200 certified) with low resistance (0.3 Ω) and high precision (± 0.5%) characteristics achieve precise monitoring of battery status.
Car charger (OBC)
Application scenario: Energy conversion and control during AC charging of electric vehicles.
Technical support: The combination of alloy resistors and thin film resistors provides efficient current detection and temperature compensation, improving charging efficiency and safety.
ADAS (Advanced Driver Assistance Systems) sensors
Application scenarios: Signal conditioning and power management for sensors such as car mounted radar and cameras.
Technical support: Thin film resistors (± 0.01% accuracy) ensure high fidelity transmission of sensor signals, improving the accuracy of autonomous driving decision-making.
3、 In the field of consumer electronics
Smartphones and tablets
Application scenarios: Power management chips (PMIC), fast charging circuits, camera modules.
Technical support: Miniature surface mount resistors (0402/0201 package) with high precision (± 1%) and low ESR (equivalent series resistance) characteristics, supporting high-speed charging and low-power design.
Laptops and desktops
Application scenarios: CPU power supply module, memory slot, graphics card interface.
Technical support: Combining alloy resistors with high-voltage thick film resistors to achieve stable power supply and heat dissipation management under high current loads.
Smart home devices
Application scenarios: smart speakers, lighting control, security sensors.
Technical support: The combination of universal resistors and current detection resistors provides a low-power, high reliability solution to extend the device's battery life.
4、 In the field of communication infrastructure
5G base station and RF front-end
Application scenarios: Base station power amplifiers, filters, antenna tuning circuits.
Technical support: The combination of thin film resistors (± 5ppm/℃ TCR) and high-voltage thick film resistors ensures the stability and low noise performance of high-frequency signals.
Router and Switch
Application scenarios: Power management, signal conditioning, and EMI filtering in network devices.
Technical support: Combination of universal resistors and alloy resistors, suitable for high temperature and high humidity environments, ensuring the continuity of data transmission.
5、 Medical equipment field
Monitor and ultrasound equipment
Application scenarios: physiological signal acquisition, image processing, and power management.
Technical support: Combining thin film resistors (± 0.01% accuracy) with automotive grade resistors to ensure the accuracy of medical data and long-term reliability of equipment.
Portable diagnosis and treatment terminal
Application scenarios: blood glucose meter, blood pressure monitor, handheld ultrasound probe.
Technical support: Miniature resistors and low-power design, supporting device miniaturization and battery life optimization.
Common technical support scenario requirements
The technological advantages of Lizhi resistors run through all application scenarios:
Automation compatibility: The entire series supports SMT mounting and adapts to the needs of high-speed production lines.
Environmental adaptability: Passed AEC-Q200, RoHS and other certifications to meet extreme temperature, humidity and vibration conditions.
Customization capability: Provide flexible combinations of resistance, power, and packaging to meet special circuit design requirements.
By covering the entire scene layout from industry to consumption, from ground to vehicle, LIZ's resistor products have become an indispensable basic component in the modern electronics industry chain, continuously promoting technological innovation and product upgrading in various industries.