MAX16838AUP+ by Analog Devices
Integrated, 2-Channel, High-Brightness LED Driver with High-Voltage Boost and SEPIC Controller
| Status: | Active |
|---|---|
| Series: | MAX16838 |
| RoHS: | Unknown |
Features
| Integrated, 2-Channel, 20mA to 150mA Linear LED Current Sinks |
| Boost or SEPIC Power Topologies for Maximum Flexibility |
| Adaptive Voltage Optimization to Minimize Power Dissipation in Linear Current Sinks |
| 4.75V to 40V or 5V ±10% Input Operating Voltage Range |
| 5000:1 PWM Dimming at 200Hz |
| Open-Drain Fault Indicator Output |
| LED Open/Short Detection and Protection |
| Output Overvoltage and Overtemperature Protection |
| Programmable LED Current Foldback at Lower Input Voltages |
| 200kHz to 2MHz Resistor Programmable Switching Frequency with External Synchronization |
| Current-Mode Control Switching Stage with Internal Slope Compensation |
| Enable Input |
| Thermally Enhanced, 20-Pin TQFN (4mm x 4mm) and 20-Pin TSSOP Packages |
Specifications
| VIN (V) (min) | 4.55 |
|---|---|
| VIN (V) (max) | 40 |
| Max. No. of LEDs | 22 |
| # LED Channels | 2 |
| Regulation Topology | Inductor Based |
| LED Configuration | Series-Parallel |
| ILED per Channel (A) (max) | 0.15 |
| PWM Dimming Freq. (kHz) (max) | 20 |
| Dimming Ratio (max) | 5000 |
| Dimming Control | PWM |
| POUT (W) | 10 |
| ICC (mA) (max) | 5 |
| LED String Volt. (V) (max) | 40 |
| Switching Frequency (kHz) | 2000 |
| Package/Pins | TQFN/20TSSOP/20 |
| BudgetaryPrice (See Notes) | 2.74 |
MAX16838AUP+ Semiconductors - ICs by Analog Devices
LED DRIVER BOOST/SEPIC 2MHZ TSSOP-20
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Device Topology | Boost SEPIC |
|---|---|
| Input Voltage Min | 4.75V |
| Input Voltage Max | 40V |
| Output Voltage Max | 40V |
| Output Current Max | 150mA |
| Switching Frequency | 2MHz |
| No. of Outputs | 2Outputs |
| IC Mounting | SMD |
| Driver Case Style | TSSOP |
| No. of Pins | 20Pins |
| 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 | 150mA |
| Output Voltage | 40V |
Alternative Descriptions
| Integrated, 2-Channel, High-Br | Analog Devices |
| LED DRIVER, BOOST/SEPIC, 2MHZ, TSSOP-20 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX16838AUP+ ?
Additional datasheets, footprints and schematics for MAX16838AUP+ are listed on our Part Details page. You can also find images and similar parts to MAX16838AUP+ on this page.
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Is the MAX16838AUP+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX16838AUP+ have stock available?
Authorised distributors including Analog Devices, element14 and Farnell have stock available or on a lead time for MAX16838AUP+ .
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