MAX16822AASA+ by Analog Devices
2MHz, High-Brightness LED Drivers with Integrated MOSFET and High-Side Current Sense
| Status: | Active |
|---|---|
| Series: | MAX16822A |
| RoHS: | Unknown |
Features
| Cost-Effective Solution for Wide Range of LED Lighting Applications 6.5V to 65V Input Voltage Range Output Current Up to 500mA ±3% LED Current Accuracy Selectable Dimming Options: Linear or PWM |
| 6.5V to 65V Input Voltage Range |
| Output Current Up to 500mA |
| ±3% LED Current Accuracy |
| Selectable Dimming Options: Linear or PWM |
| Minimal Component Count Saves Cost and Space On-Board 65V, 0.85Ω Power MOSFET Resistor-Programmable Constant LED Current Integrated High-Side Current Sense with 200mV Current-Sense Reference Hysteretic Control: Up to 2MHz Switching Frequency |
| On-Board 65V, 0.85Ω Power MOSFET |
| Resistor-Programmable Constant LED Current |
| Integrated High-Side Current Sense with 200mV Current-Sense Reference |
| Hysteretic Control: Up to 2MHz Switching Frequency |
| Protection Features and Wide Operating Temperature Range Improves Reliability Thermal-Foldback Protection Dims LEDs to Minimize Overheating Thermal-Shutdown Protection Available in an 8-Pin SO Package Operation Over -40°C to +125°C Temperature Range |
| Thermal-Foldback Protection Dims LEDs to Minimize Overheating |
| Thermal-Shutdown Protection |
| Available in an 8-Pin SO Package |
| Operation Over -40°C to +125°C Temperature Range |
Specifications
| VIN (V) (min) | 6.5 |
|---|---|
| VIN (V) (max) | 65 |
| Max. No. of LEDs | 15 |
| # LED Channels | 1 |
| Regulation Topology | Inductor Based |
| LED Configuration | Series |
| ILED per Channel (A) (max) | 0.5 |
| PWM Dimming Freq. (kHz) (max) | 20 |
| Dimming Ratio (max) | 200 |
| Dimming Control | AnalogPWM |
| VDROPOUT (mV) (typ) | 600 |
| VCURR_SENSE (mV) | 170 |
| POUT (W) | 20 |
| ICC (mA) (max) | 1.5 |
| LED String Volt. (V) (max) | 63 |
| Switching Frequency (kHz) | 2000 |
| Package/Pins | SOIC (N)/8 |
| BudgetaryPrice (See Notes) | 1.28 |
MAX16822AASA+ Semiconductors - ICs by Analog Devices
LED DRIVER BUCK 2MHZ NSOIC-8
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Device Topology | Buck (Step Down) |
|---|---|
| Input Voltage Min | 6.5V |
| Input Voltage Max | 65V |
| Output Voltage Max | 63V |
| Output Current Max | 500mA |
| Switching Frequency | 2MHz |
| No. of Outputs | 1Outputs |
| IC Mounting | SMD |
| Driver Case Style | SOIC |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Output Current | 350mA |
Alternative Descriptions
| 2MHz, High-Brightness LED Driv | Analog Devices |
| Led Driver, Buck, 2Mhz, Nsoic-8 | Newark Electronics |
| LED DRIVER, BUCK, 2MHZ, NSOIC-8 | element14 |
| MAX16822AASA+, LED Display Drivers | RS |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX16822AASA+ ?
Additional datasheets, footprints and schematics for MAX16822AASA+ are listed on our Part Details page. You can also find images and similar parts to MAX16822AASA+ on this page.
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Is the MAX16822AASA+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX16822AASA+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for MAX16822AASA+ .
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