sales@hkmjd.com
Service Telephone:86-755-83294757
Trade Name:LED Driver
Brand:Maxim
Particular Year:24+
Package:TQFN-48
Delivery Date:New and Original
Stock: 2000pcs
MAX25505ATMA/V is 4 x 24-channel modular matrix drivers. The integrated current outputs can sink up to 65mA LED current each. The source drive pins provide current to the columns of the matrix on a multiplexed basis. Device power comes from an external 3.3V or 5V supply, while the LED current-sink outputs can operate at up to 14V.
Features of MAX25505ATMA/V
lexible Configuration
Programmable Multiplex Ratio Between 4:1 and 1:1
Integrated Column Drivers
Programmable Dither for Enhanced Resolution
Optional Individual Programmable Delays
Optional Pseudorandom Spread Spectrum on Each Output
24 Row Drivers
Up to 65mA Peak Output Current
Very Narrow Minimum Current Pulse for Maximum Dimming Ratio
Optional Ghosting Elimination
Extensive Diagnostics Supporting ASIL B
Shorted or Open LEDs
Programmable VLED Overvoltage Detection with Flag
ISET Out of Range
Internal Clock Out-of-Range Detection
Bandgap Reference Out-of-Range
CRC on Internal Memory Contents
Undervoltage/Overvoltage Detection on AllSupplies
Thermal Warning/Shutdown
FB Output to Control External DC-DC Converter
SPI Interface Optionally with CRC (MAX25505)
VSYNC Synchronization Input (ProgrammableActive-High/Low)
Applications of MAX25505ATMA/V
Central Information Displays
Instrument Clusters
Interior Lighting
Exterior Rear Lighting
Model
Brand
Package
Quantity
Describe
ADI
QFN-28
3000
High-current, synchronous step-down LED driver with three-state control function
ADI
QFN-28
3000
LED driver IC 1 output DC DC controller SEPIC, step-down, step-up analog, PWM dimming 28QFN
Maxim
24-TQFN
2500
I2C-Controlled 4-Channel Low-Voltage 120mA LED Backlight Driver with Integrated Boost Converter
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Maxim was founded in 1983 and is headquartered in California, USA. The company is a leader in the design, development, and production of linear and mixed-signal integrated circuit products. As of June 26, 1999, its net sales revenue has reached 600 mi…
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