MAX1554ETA+T by Analog Devices
High-Efficiency, 40V Step-Up Converters for 2 to 10 White LEDs
| Status: | Active |
|---|---|
| Series: | MAX1554 |
| RoHS: | Unknown |
Features
| Highly Integrated and Flexible Solution for Wide Range of Backlighting Applications Constant-Current Regulation for Even LED Illumination Internal 40V MOSFET Switch Capable of Driving 10 LEDs 2.7V to 5.5V Input Voltage Range Analog or PWM Control of LED Intensity Optimized for Low Input Ripple |
| Constant-Current Regulation for Even LED Illumination |
| Internal 40V MOSFET Switch Capable of Driving 10 LEDs |
| 2.7V to 5.5V Input Voltage Range |
| Analog or PWM Control of LED Intensity |
| Optimized for Low Input Ripple |
| Soft-Start Minimizes Inrush Current |
| High Efficiency Improves Battery Life Up to 88% Efficiency Driving 6 LEDs Up to 82% Efficiency Driving 9 LEDs (20mA, VCC = 3.6V) |
| Up to 88% Efficiency Driving 6 LEDs |
| Up to 82% Efficiency Driving 9 LEDs (20mA, VCC = 3.6V) |
| Tiny 8-Pin, 3mm x 3mm TDFN Package Saves Space Small, Low-Profile External Components |
| Small, Low-Profile External Components |
Specifications
| VIN (V) (min) | 2.7 |
|---|---|
| VIN (V) (max) | 5.5 |
| Max. No. of LEDs | 10 |
| # LED Channels | 1 |
| Regulation Topology | Inductor Based |
| Battery Input | 1-Cell Li+ |
| LED Configuration | Series |
| ILED per Channel (A) (max) | 0.02 |
| PWM Dimming Freq. (kHz) (max) | 10 |
| Dimming Ratio (max) | 10 |
| Dimming Control | AnalogPWM |
| VCURR_SENSE (mV) | 200 |
| POUT (W) | 0.8 |
| ICC (mA) (max) | 0.65 |
| LED String Volt. (V) (max) | 40 |
| Switching Frequency (kHz) | 250 |
| Package/Pins | TDFN/8 |
| BudgetaryPrice (See Notes) | 1.51 |
Last 6 months Inventory & Pricing History
MAX1554ETA+T Semiconductors - ICs by Analog Devices
LED DRIVER BOOST 10KHZ TDFN-8
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Device Topology | Boost (Step Up) |
|---|---|
| Input Voltage Min | 2.7V |
| Input Voltage Max | 5.5V |
| Output Voltage Max | 40V |
| Output Current Max | 970mA |
| Switching Frequency | 250kHz |
| No. of Outputs | 1Outputs |
| IC Mounting | SMD |
| Driver Case Style | TDFN |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Output Current | 970mA |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| High-Efficiency, 40V Step-Up C | Analog Devices |
| LED DRIVER, BOOST, 10KHZ, TDFN-8 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX1554ETA+T ?
Additional datasheets, footprints and schematics for MAX1554ETA+T are listed on our Part Details page. You can also find images and similar parts to MAX1554ETA+T on this page.
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Is the MAX1554ETA+T RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX1554ETA+T have stock available?
Authorised distributors including Analog Devices and Farnell have stock available or on a lead time for MAX1554ETA+T .
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