LT3477EUF#PBF Step-Up (Boost) LED Drivers by Analog Devices
| Status: | Production |
|---|---|
| Series: | LT3477 |
| RoHS: | Compliant |
Features
| Dual 100mV Rail-to-Rail Current Sense Amplifiers |
| Wide Input Voltage Range: 2.5V to 25V |
| 3A, 42V Internal Switch |
| High Efficiency Power Conversion: Up to 93% |
| Drives LEDs in Boost, Buck-Boost or Buck Mode |
| Frequency Set by External Resistor: 200kHz to 3.5MHz |
| Programmable Soft-Start |
| Low VCESAT Switch: 0.3V at 2.5A |
| Capable of Positive and Negative Output Voltages (Boost, Inverting, SEPIC, Flyback) |
| Available in Thermally Enhanced 20-Lead (4mm × 4mm) QFN and 20-Lead TSSOP Packages |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| Dc/Dc Conv, Boost, 3.5Mhz, 85Deg C | Newark Electronics |
| DC/DC CONV, BOOST, 3.5MHZ, 85DEG C | element14 |
| LED Driver 4 Segment 7500uA Supply Current 20-Pin QFN EP Tube | Richardson RFPD |
LT3477EUF#PBF Semiconductors - ICs by Linear Technology
DC-DC CONVERTER BOOST 3.5MHZ QFN-20
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | Boost (Step Up) |
|---|---|
| Input Voltage Min | 2.5V |
| Input Voltage Max | 25V |
| No. of Outputs | 1Outputs |
| DC / DC Converter IC Case | QFN |
| No. of Pins | 20Pins |
| Output Current | 3A |
| Output Voltage Min | - |
| Output Voltage Max | 40V |
| Switching Frequency | 4.3MHz |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Primary Input Voltage | 25V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LT3477EUF#PBF?
Additional datasheets, footprints and schematics for LT3477EUF#PBF are listed on our Part Details page. You can also find images and similar parts to LT3477EUF#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT3477EUF#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3477EUF#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT3477EUF#PBF fall under?
The LT3477EUF#PBF is listed under Step-Up (Boost) LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to LT3477EUF#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 LT3477EUF#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT3477EUF#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT3477EUF#PBF have stock available?
Authorised distributors including Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT3477EUF#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LT3477EUF#PBF often in real-time on the comparison pages.
What if I can't find stock of LT3477EUF#PBF?
You can fill out our help required form which you can use to request a quote for LT3477EUF#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.