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MAXIM INTEGRATED / ANALOG DEVICES MAX20444BATGV LED Driver IC
The MAX20444B is a high-efficiency automotive backlight driver IC designed to power LED displays in medium-to-large-sized automotive and general displays. It features a 4-channel constant-current sink capable of sinking up to 132mA per channel, with integrated boost or SEPIC power controllers to operate from 4.5V to 36V input voltage. The device includes I2C control, multiple dimming modes (PWM, hybrid), and diagnostics for open-LED, shorted LED, and fault detection. It withstands load-dump events up to 52V and operates over a -40°C to +125°C temperature range, making it suitable for automotive environments with extensive fault protection features for high reliability.
MAXIM INTEGRATED / ANALOG DEVICES MAX20444BATGV LED Driver IC Specifications:
- Input voltage range: 4.5V to 36V
- Output current per channel: up to 132mA
- VIN maximum: 45V
- Switching frequency: 400kHz to 2.2MHz
- Undervoltage lockout: 3.8V to 4.45V on IN, 3.1V to 4V on Vcc
- Thermal shutdown: 165°C with 15°C hysteresis
- Load-dump withstand: up to 52V
- Operating temperature: -40°C to +125°C
- Supply current: 75mA at typical
- Diagnostics: open-LED, short-LED, overtemperature, overvoltage protections
- Dimming: PWM, hybrid, with threshold programmable via external resistor
- Package: 24-pin TQFN and Side-wettable TQFN (SWTQFN), 4mm x 4mm footprint
Buy the Buy Maxim Automotive LED Driver Part Number MAX20444BATGV Online
Order the Maxim MAX20444BATGV today for a reliable, automotive-grade backlight driver with four channels, I2C control, hybrid/PWM dimming, and load-dump resilience. Designed for medium-to-large automotive displays, it offers high efficiency, diagnostic features, and operates from 4.5V to 36V input. Delivering up to 132mA per channel with load-dump protection up to 52V, it ensures durable operation in harsh environments. Perfect for infotainment, instrument clusters, and central displays, this compact package simplifies design with integrated control and advanced fault diagnostics. Shop online now for high-quality automotive display solutions.
Get Maxim MAX20444BATGV today—built for automotive high-brightness LED display backlighting with load-dump protection and versatile dimming.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX20444BATGV?
You can click on the BUY or RFQ button to purchase MAX20444BATGV from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX20444BATGV?
You can download the MAX20444BATGV datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX20444BATGV?
MAXIM INTEGRATED / ANALOG DEVICES