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Maxim Automotive Grade Solutions (2): Automotive Infotainment System

March 01, 2023

Maxim provides solutions for automotive infotainment products such as touch screen controllers, RF remote control, power manager ICs, and audio line drivers.

1. Car: Display

Recommended components

Gate driver

data
model Explanation Key advantage
MAX16928 TFT-LCD power supply for automotive applications with boost converter and gate drive regulator
Working at 2.2MHz, highly reliable TFT-LCD power supply for automotive applications, effectively reducing the size of the program and AM frequency band interference
MAX9650, MAX9651 High current VCOM drive operational amplifier for TFT LCD
High current and fast settling time can quickly restore VCOM voltage for TFT LCD
MAX9590 14-channel programmable gamma reference buffer provides four static references for TFT-LCD displays
14-channel programmable gamma reference and 4-channel static reference, providing peak current higher than 200mA and 8-bit resolution

Light-emitting diode (LED) backlight

data
model Explanation Key advantage
MAX16814 Integrated 4-channel, high-brightness LED driver, providing high-voltage DC-DC controller
Multi-string driver with the highest efficiency and complete fault protection with the least number of external components
MAX8790 High-efficiency, 6-string white LED (WLED) driver provides effective current balancing for LCD flat panel displays
High-efficiency white LED driver for driving multiple strings of LEDs, which can independently adjust the current of each string of white LEDs

Source driver

data
model Explanation Key advantage
MAX16928 TFT-LCD power supply for automotive applications with boost converter and gate drive regulator
Working at 2.2MHz, highly reliable TFT-LCD power supply for automotive applications, effectively reducing the size of the program and AM frequency band interference
MAX9650, MAX9651 High current VCOM drive operational amplifier for TFT LCD
High current and fast settling time can quickly restore VCOM voltage for TFT LCD
MAX9590 14-channel programmable gamma reference buffer provides four static references for TFT-LCD displays
14-channel programmable gamma reference and 4-channel static reference, providing peak current higher than 200mA and 8-bit resolution

2. Car: Radio unit


Recommended components

Audio Class D amplifier

data
model Explanation Key advantage
MAX13301 4-channel, Class D audio amplifier for automotive applications
Supports a wide operating voltage range (6V to 25.5V), provides automotive diagnostics and load dump protection
MAX13300, MAX13302 4-channel, Class D audio amplifier for automotive applications
The industry's only 6V, four-channel 50W, Class D audio amplifier provides excellent THD specifications (0.05%)
MAX13330, MAX13331 Automotive DirectDrive® headphone amplifier, providing output protection and diagnostic functions
The industry's first automotive headphone amplifier provides output protection up to 45V and short-circuit fault diagnosis

Audio headphone amplifier

data
model Explanation Key advantage
MAX13330, MAX13331 Automotive DirectDrive® headphone amplifier, providing output protection and diagnostic functions
The industry's first automotive headphone amplifier provides output protection up to 45V and short-circuit fault diagnosis
MAX9583, MAX9584, MAX9585 Dual, triple and quad channel standard definition video filter amplifiers with DC coupled input buffer
3.3V standard definition video filter for set-top boxes, TV and DVD products

Audio cable driver

data
model Explanation Key advantage
MAX13325, MAX13326 Dual-channel automotive applications, audio line drivers, providing I²C control and diagnostic functions
Audio line drivers for automotive applications, providing reliable high-quality analog audio transmission inside the car

Audio cable receiver

data
model Explanation Key advantage
MAX13335E, MAX13336E Dual channel, automotive application audio differential receiver with I²C control and diagnostic functions
Programmable gain audio amplifier with I²C control and complete automotive-grade diagnostics

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Author:

Mr. Sumwai

Phone/WhatsApp:

+8613450606052

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