Body Control System

2024-09-24

A Body Control System (BCM) is an electronic control unit (ECU) used to control an automotive body electrical system. 1. System functions - Safety control: The body control system integrates various sensors and actuators to achieve precise control of vehicle safety functions, such as airbags, seat belts, central anti-theft locks, etc. - Enhanced comfort: The body control system can adjust the air conditioning temperature, seat position, etc., to enhance the comfort of the ride. - Improved convenience: The body control system reduces the driver's operating burden and enhances the driving experience through automated functions such as power Windows and power locks. 2. Components Input loop: The input loop is responsible for receiving signals from various parts of the vehicle and converting them into a format that the microcontroller can process. Microcontroller: The microcontroller acts as the brain of the system, processing input signals according to preset procedures and algorithms, and making corresponding control decisions. Output loop: The output loop converts the instructions of the microcontroller into actual physical actions, such as driving a motor or activating a relay. 3. Design principles - Comfort and rationality: The body control system is designed with the individual needs of the user in mind, allowing the user to customize the Settings to suit different driving habits and preferences. - Safety and reliability: The body control system adopts mature technology to ensure the stable operation of the system, avoid failure and ensure the safety of the occupants. Scientific and normative: The body control system follows the relevant national and international standards and norms to ensure that the system is scientific and forward-looking. - Advanced and scalable: The body control system is designed with sufficient expansion interfaces to adapt to future technological developments and the addition of new functions. 4. Development trend I

BCM，SA47301，SA47321

Infotainment with dashboard

2024-06-16

Application description An infotainment system is an interface system that connects external or internal media to an automotive infotainment system, including data, audio, and video from various inputs such as USB, HDMI, audio jacks, and SSD cards. Silj Automotive gauge chips, reference designs and products provide small size solutions that maintain signal integrity and reduce heat dissipation. Application block diagram Linear Charger SA61930QIA 500mA linear regulator and 400mA linear charge management chip for automotive battery backup systems SA61930BQIA 500mA linear regulator and 100mA linear charge management chip for automotive battery backup systems HV Buck SA24403FCA Efficient and fast response 3.5A, 40V input synchronous step-down regulator SA24401FCA 5A static current, 0.6A output voltage, 40V input voltage synchronous step-down voltage regulator LDO SA21345AFCA 36V, 300mA low pressure differential linear regulator SA21340FCA 300mA, 36V fast response low voltage difference linear regulator SA21345GFAA 150mA low pressure differential linear regulator SA21340IFCP 36V, 300mA Linear regulator with programmable reset function Buck-Boost SA22307TVA High efficiency, 40V input single inductor synchronous boost/buck regulator MIC OP-Amp. SA51023HDA high common-mode rejection line receiver Audio-Amp. SA51034HFA automotive level analog Class D audio chip SA51024HGA car level analog Class D audio chip ESD SAT01N24AMA LIN bus TVS protection SAT03N24AOA CAN bus TVS protection

Infotainment dashboard

Automobile lighting

2024-02-14

Application description Automotive lighting is evolving rapidly to help improve functionality and safety for drivers, pedestrians and others on the road. From adaptive headlights and animated taillights to personalized interior lighting and brighter and customizable small lights, Silergy offers a wide range of devices as well as a range of LED driver automotive products to meet your end-to-end lighting needs and all lighting needs in between.

Automobile lighting

Dc charging pile

2024-02-10

With the Chinese government setting a goal of having 5 million electric vehicles on the road and increasing the ratio of charging piles to electric vehicles to 2.25 by 2020, there will be a great demand for efficient charging modules and cost-effective charging piles. To meet the huge growth of infrastructure. In high power and high temperature environments, silicon carbide devices show obvious advantages over current silicon-based devices in terms of efficiency and cost.

Dc charging pile silicon carb

Telematics (T-BOX)

2023-09-10

Application description T-Box, that is, intelligent Telematics gateway (Telematics Box), is a box with communication function installed in the car, is a vehicle networking control unit (TCU) with data input and output, data storage, computing processing and communication functions. Sillij has developed high-performance DC-DC, LDO power management chips and audio, static protection products for T-Box applications. Application block diagram Product list Coulomb Counter/Current Sensing SA59102AHA high precision current detection amplifier SA59202DAA multi-battery power monitor chip Antenna Detect/CAN SAT01N24AMA LIN bus TVS protection SAT03N24AOA CAN bus TVS protection BUCK SA24403FCA Efficient and fast response 3.5A, 40V input synchronous step-down regulator Gas Gauge Voltage detector SA59202DAA multi-battery power monitor chip LDO+Charger SA61930QIA 500mA linear regulator and 400mA linear charge management chip for automotive battery backup systems SA61930BQIA 500mA linear regulator and 100mA linear charge management chip for automotive battery backup systems 12V BUCKBOOST SA22307TVA High efficiency, 40V input single inductor synchronous boost/buck regulator eCall SA51034HFA automotive level analog Class D audio chip SA51023HDA high common-mode rejection line receiver SA51024HGA car level analog Class D audio chip 3.3/5V BUCK/LDO SA21345AFCA 36V, 300mA low pressure differential linear regulator SA21340FCA 300mA, 36V fast response low voltage difference linear regulator SA21345GFAA 150mA low pressure differential linear regulator SA21340IFCP 36V, 300mA Linear regulator with programmable reset function

Telematics BoxDC-DCLDO

Vehicle Air Conditioning Controller (HVAC)

2022-05-10

Application description A highly efficient HVAC system is essential for hybrid/electric vehicles. Sillijs portfolio of brushless motor drivers, buck converters, MCUS and more can help you design efficient HVAC systems for internal combustion engine vehicles or hybrid/electric vehicles. Application block diagram Product list LDO SA21345AFCA 36V, 300mA low pressure differential linear regulator SA21340FCA 300mA, 36V fast response low voltage difference linear regulator SA21345GFAA 150mA low pressure differential linear regulator SA21340IFCP 36V, 300mA Linear regulator with programmable reset function CAN/LIN ESD SAT01N24AMA LIN bus TVS protection SAT03N24AOA CAN bus TVS protection Multi-ch HB Driver SA52106VAA 6-way half-bridge driver with SPI control

High energy efficiency HVAC sy