LT3477IUF#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
| LED Driver 4 Segment 7500uA Supply Current 20-Pin QFN EP Tube | Richardson RFPD |
LT3477IUF#PBF Semiconductors - ICs by Linear Technology
DC-DC CONVERTER BOOST 3MHZ 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 | 125°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 +125°C |
| Primary Input Voltage | 25V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LT3477IUF#PBF?
Additional datasheets, footprints and schematics for LT3477IUF#PBF are listed on our Part Details page. You can also find images and similar parts to LT3477IUF#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT3477IUF#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3477IUF#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT3477IUF#PBF fall under?
The LT3477IUF#PBF is listed under Step-Up (Boost) LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to LT3477IUF#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 LT3477IUF#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT3477IUF#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT3477IUF#PBF have stock available?
Authorised distributors including Richardson RFPD have stock available or on a lead time for LT3477IUF#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LT3477IUF#PBF often in real-time on the comparison pages.
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