MAX20446ATG/V+ by Analog Devices
Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
| Status: | Active |
|---|---|
| Series: | MAX20446 |
| RoHS: | Unknown |
Features
| Wide-Voltage-Range Operation Operates Down to 4V Supply After Startup Survives Load Dump Up to 52V |
| Operates Down to 4V Supply After Startup |
| Survives Load Dump Up to 52V |
| High Integration Complete 6-Channel Solution Including Boost Controller I2C Control for Minimum Parts Count |
| Complete 6-Channel Solution Including Boost Controller |
| I2C Control for Minimum Parts Count |
| Robust and Low EMI Spread-Spectrum Oscillator Phase Shifting 400kHz to 2.2MHz Switching-Frequency Range Fail-Safe Operation Mode Using the FSEN Pin |
| Spread-Spectrum Oscillator |
| Phase Shifting |
| 400kHz to 2.2MHz Switching-Frequency Range |
| Fail-Safe Operation Mode Using the FSEN Pin |
| Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C Dimming Ratio > 10000:1 Using Hybrid Dimming 10000:1 Dimming Ratio at 200Hz using PWM Dimming |
| Dimming Ratio > 10000:1 Using Hybrid Dimming |
| 10000:1 Dimming Ratio at 200Hz using PWM Dimming |
| Complete Diagnostics LED Open/Short Detection and Protection Boost Output Undervoltage and Overvoltage Boost Voltage Individual String LED Current Thermal Shutdown |
| LED Open/Short Detection and Protection |
| Boost Output Undervoltage and Overvoltage |
| Boost Voltage |
| Individual String LED Current |
| Thermal Shutdown |
| Compact (4mm x 4mm) 24-Pin TQFN Package |
Specifications
| VIN (V) (min) | 4.5 |
|---|---|
| VIN (V) (max) | 36 |
| Max. No. of LEDs | 44 |
| # LED Channels | 6 |
| Regulation Topology | Inductor Based |
| LED Configuration | Series-Parallel |
| ILED per Channel (A) (max) | 0.13 |
| PWM Dimming Freq. (kHz) (max) | 200 |
| Dimming Ratio (max) | 20000 |
| Dimming Control | AnalogI2C SerialPWM |
| POUT (W) | 32 |
| ICC (mA) (max) | 10 |
| LED String Volt. (V) (max) | 52 |
| Switching Frequency (kHz) | 500700750100012001500200021002200 |
| Package/Pins | TQFN-CU/24 |
| BudgetaryPrice (See Notes) | 3.29 |
Last 6 months Inventory & Pricing History
MAX20446ATG/V+ LED Driver ICs by Analog Devices
LED DRIVER, 2.2MHZ, -40 TO 125DEG C
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Compliant |
Specifications
| RoHS Compliant | YES |
|---|
Last 6 months Inventory & Pricing History
Alternative Descriptions
| Automotive 6x120mA High-Bright | Analog Devices |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX20446ATG/V+ ?
Additional datasheets, footprints and schematics for MAX20446ATG/V+ are listed on our Part Details page. You can also find images and similar parts to MAX20446ATG/V+ on this page.
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Is the MAX20446ATG/V+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX20446ATG/V+ have stock available?
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