LTC3490ES8#PBF Step-Up (Boost) LED Drivers by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC3490 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$3.29
Features
| 350mA Constant Current Output |
| 2.8V to 4V Output Compliance |
| 1- or 2-Cell NiMH or Alkaline Input |
| Synchronous Rectification: Up to 90% Efficiency |
| Fixed Frequency Operation: 1.3MHz |
| Low Quiescent Current: <1mA |
| Very Low Shutdown Current: <50µA |
| Open LED Output Limited to 4.7V |
| VIN Range: 1V to 3.2V |
| Dimming Control |
| Undervoltage Lockout to Protect Batteries |
| Low Profile (0.75mm) 3mm × 3mm Thermally Enhanced 8-Lead DD and S8 Packages |
Alternative Descriptions
| 1x Cell 350mA LED Drvr | Analog Devices |
| LED DRIVER, BOOST, -40 TO 85DEG C | element14 |
| Led Driver, Boost, -40 To 85Deg C | Newark Electronics |
| LED DRIVER IC | Richardson RFPD |
LTC3490ES8#PBF Semiconductors - ICs by Linear Technology
LED DRIVER 350MA SMD SO-8-8 3490
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Device Topology | Boost (Step Up) |
|---|---|
| Input Voltage Min | 1V |
| Input Voltage Max | 3.2V |
| Output Voltage Max | 6V |
| Output Current Max | 350mA |
| Switching Frequency | 1.3MHz |
| No. of Outputs | 1Outputs |
| IC Mounting | SMD |
| Driver Case Style | SOIC |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Base Number | 3490 |
| Device Marking | LTC3490ES8 |
| Device Type | LED |
| Dimming Control Type | Analogue |
| Efficiency | 90% |
| Input Voltage | 1V to 3.2V |
| LED Display Type | Discrete LED |
| LED Driver Application | Flashlight Lighting |
| Operating Temperature Range | -40°C to +85°C |
| Output Current | 350mA |
| Output Voltage | 4.7V |
| Termination Type | Surface Mount Device |
| Topology | Boost (Step Up) |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC3490ES8#PBF?
Additional datasheets, footprints and schematics for LTC3490ES8#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3490ES8#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LTC3490ES8#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3490ES8#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LTC3490ES8#PBF fall under?
The LTC3490ES8#PBF is listed under Step-Up (Boost) LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to LTC3490ES8#PBF when available in the Step-Up (Boost) LED Drivers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the LTC3490ES8#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LTC3490ES8#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC3490ES8#PBF have stock available?
Authorised distributors including Analog Devices, element14, Newark Electronics, Farnell and Chip One Stop have stock available or on a lead time for LTC3490ES8#PBF.
How do I check stock and lead times for all distributors?
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