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MAXIM INTEGRATED / ANALOG DEVICES MAX25222ATJV Automotive TFT Power Supply
The MAX25222 is a highly integrated automotive-grade 4-channel TFT-LCD power supply IC supporting symmetrical positive AVDD and negative NAVDD voltages, as well as gate supplies VGon and VGorr. It features a VCOM buffer with adjustable output between -2.49V and +1V, integrated temperature measurement via an external NTC or internal sensor, extensive diagnostics for ASIL B safety compliance, and supports I2C control in both programmed and stand-alone modes. Its compact TQFN package operates across -40°C to +125°C, suitable for infotainment, instrument clusters, and central displays, with programmable power-up sequences, safety protections, and low EMI switching frequencies.
MAXIM INTEGRATED / ANALOG DEVICES MAX25222ATJV Automotive TFT Power Supply Specifications:
- Supply Voltage: IN = 2.65V to 55V, V18 = 1.6V to 1.88V, VCOM range: -2.49V to +1V
- Output Voltages: AVDD 6.8V (default), VGon up to 20.2V, VGorr down to -18.2V
- Temperature Range: -40°C to +125°C, supported in automotive environments
- Package: 32-pin TQFN-EP, 5mm x 5mm footprint
- Switching Frequencies: 420kHz/2.1MHz with spread spectrum, programmable
- Diagnostics: UV, OV, VCOM fault detection, thermal shutdown, and ASIL B safety features
- Control Interface: I2C with support for stand-alone operation, non-volatile memory storage
- Power-On Sequencing: Configurable via sequ_set bits, supporting safe ramp-up and shutdown
- Protection: Current limiting, short-circuit detection, thermal shutdown, and retry options
Buy the Buy MAX25222ATJ/V+ Automotive Power Supply Part Number MAX25222ATJ/V+ Online
Purchase the MAX25222ATJ/V+ today—designed for automotive TFT-LCDs with integrated VCOM buffer, temperature measurement, extensive diagnostics, and programmable power-up sequences. This compact, automotive-grade IC ensures reliable, safe voltage regulation and gate control with features supporting ASIL B safety standards. Ideal for infotainment displays, instrument clusters, and central information systems, it offers low EMI switching, robust fault protection, and stand-alone operation for durable, long-lasting performance in demanding vehicle environments.
Get MAX25222ATJ/V+ today—engineered for precise power delivery, safety, and reliable TFT-LCD operation in automotive applications.
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Who is the manufacturer of MAX25222ATJV?
MAXIM INTEGRATED / ANALOG DEVICES