By LEIDITECH | 11 March 2024 | 0 Comments
Vehicle specification levelMini LEDDriver chip，Lei Mao has anti-static protection devices for you to
one、Vehicle specification levelMini LEDDriver chipOverview
Vehicle specification levelMini LEDdrivechipIt is a chip specifically designed for automotive electronic systems，accord withAEC-QRequirements for reliability standards for Class 100 automotive electronics。This chip adopts advanced process technology and strict quality control，To ensure stable operation in harsh automotive environments。Vehicle specification levelMini LEDThe driver chip has a smaller volume and higher integration degree，Can achieve high brightness、Performance requirements such as high contrast and high reliability。
Vehicle specification levelMini LEDDriver chips are mainly used for internal display screens in automobiles，Ruyi dial、Center console、Rearview mirror and other positions。in addition，This chip can also be used in car entertainment systems、Navigation system、ADAS（Advanced driving assistance system）Other fields。Vehicle specification levelMini LEDThe driver chip is mainly controlled byMini LEDBrightness and color of the monitor。By adjusting eachMini LEDBrightness of，Can achieve high contrast and high-definition image display effects。meanwhile，The chip also has low power consumption、Features such as high reliability and long lifespan，Can ensure the stability and reliability of automotive electronic systems。
two、Vehicle specification levelMini LEDThe importance of using driver chips in conjunction with anti-static products
In automotive electronic systems，Static electricity is a common phenomenon。Due to the level of vehicle specificationsMini LEDThe sensitivity of the driver chip is high，Easy to be disturbed and damaged by static electricity。To protect the chip from the influence of static electricity，Need to add anti-static protection components。These components can absorb static charges and guide them away，So as to protect the chip from damage。therefore，At the vehicle levelMini LEDIn the design and production process of driver chips，Anti static protection is a very important aspect。
Vehicle specification levelMini LEDThe driver chip is a complex processintegrated circuit，Mainly composed of display screen controllers、Control logic unit、Power management unit、LEDDrive Matrix、communication interface、panel、Composition of electrostatic protection components, etc。
Display controller：Responsible for receiving screen display information from computers or other signal sources，And convert it into a signal that the display can recognize
Control logic unit：This is the brain that drives the chip，Responsible for receiving and processing data from external systems（Like in car infotainment systems、Instrument panel control unit, etc）Instructions for。The control logic unit determines how to adjust based on these instructionsMini LEDThe brightness and color of the array。
Power management unit：Due to the potentially unstable power supply conditions in the automotive environment（for example，Voltage fluctuation during startup、Vibration during driving, etc），The power management unit is responsible for ensuring that the driver chip can achieve stability under these conditions、Appropriate power supply。It may include a voltage regulator、Current limiters and other protective circuits。
LEDDrive array：This is the core part of the driver chip，Responsible for direct controlMini LEDEach or every group in the arrayLED。LEDA driver array typically consists of multiple independent driver channels，Each channel can independently adjust its connectionLEDCurrent and brightness of。
communication interface：In order to enable the driver chip to communicate with external systems，It is usually equipped with one or more communication interfaces。These interfaces may be serial（asSPI、I2C）Or parallel interface，Used for receiving control signals and sending status information。
Electrostatic protection components：Due to electrostatic discharge（ESD）May cause damage to sensitive integrated circuits，Vehicle specification levelMini LEDDriver chips typically integrate specialized electrostatic protection components。These components are able to absorb energy during electrostatic events，Protect internal circuits from damage。
LCDpanel（LCD display screen）：Used to display images and text。
three、Mini LED Backlight System Application Block Diagram
four、Recommended models of Leiiditech anti-static products
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类目 |
品牌 |
产品及产品概述 |
|
HDMI接口 |
Leiditech (雷卯电子） |
CDSOD323-T24SC 封装SOD-323 VRWM =24V，IR=0.5uA |
|
控制器 |
Leiditech (雷卯电子） |
CDSOD323-T24SC 封装SOD-323 VRWM =24V，IR=0.5uA |
|
控制器 |
Leiditech (雷卯电子） |
S1MSWFQ 封装：SOD-123FL，VRRM=1000V,IF(AV)=1A,IF(AV)=30A,VF=1V,IR=2mA |
|
LCD面板 |
Leiditech (雷卯电子） |
CDSOD323-T24SC 封装SOD-323 VRWM =24V，IR=0.5uA |
|
LCD面板 |
Leiditech (雷卯电子） |
S1MSWFQ封装：SOD-123FL，VRRM=1000V,IF(AV)=1A,IF(AV)=30A,VF=1V,IR=2uA |
Product packaging diagram display
five．International brands that can be replaced by Lei Mao products
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serial number |
Brand |
Part Number |
Leiditech Part Number |
|
1 |
AOS |
AOZ8212BCI-24 |
CDSOT23-T24CAN-Q |
|
2 |
AOS |
AOZ8212CI-24 |
CDSOT23-T24CAN-Q |
|
3 |
AOS |
AOZ8212CI-24L |
CDSOT23-T24CAN-Q |
|
4 |
BrightKing |
SDD32X24L01 |
CDSOD323-T24SC |
|
5 |
BrightKing |
SDT23C24L02 |
CDSOT23-T24CAN-Q |
|
6 |
Comchip |
ACPDT-24V |
CDSOT23-T24CAN-Q |
|
7 |
Comchip |
CPDT-24V |
CDSOT23-T24CAN-Q |
|
8 |
Comchip |
CPDT-24V-HF |
CDSOT23-T24CAN-Q |
|
9 |
KEC |
PG24EBUSC |
CDSOD323-T24SC |
|
10 |
KEC |
PG1524DBUSC |
CDSOD323-T24SC |
|
11 |
KEC |
PG1524DCBUSC |
CDSOD323-T24SC |
|
12 |
KEC |
PG24DBUSC |
CDSOD323-T24SC |
|
13 |
Littelfuse |
SD24C-01FTG |
CDSOD323-T24SC |
|
14 |
Littelfuse |