LT3956EUHE#PBF Step-Down (Buck) LED Drivers by Analog Devices
| Status: | Production |
|---|---|
| Series: | LT3956 |
| RoHS: | Compliant |
Features
| 3000:1 True Color PWM™ Dimming |
| Wide Input Voltage Range: 4.5V to 80V |
| Output Voltage Up to 80V |
| Internal 3.3A/84V Switch |
| Constant-Current and Constant-Voltage Regulation |
| 250mV High Side Current Sense |
| Drives LEDs in Boost, Buck Mode, Buck-Boost Mode, SEPIC or Flyback Topology |
| Adjustable Frequency: 100kHz to 1MHz |
| Open LED Protection |
| Programmable Undervoltage Lockout with Hysteresis |
| Constant-Voltage Loop Status Pin |
| PWM Disconnect Switch Driver |
| CTRL Pin Adjusts High Side Current Sense Threshold |
| Low Shutdown Current: <1μA |
| Programmable Soft-Start |
| Available in the 36-Lead (5mm × 6mm) QFN Package |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| Dc/Dc Conv, Boost, Buck, 1Mhz, 125Deg C | Newark Electronics |
| DC/DC CONV, BOOST, BUCK, 1MHZ, 125DEG C | element14 |
| LED Driver 1700uA Supply Current Automotive 28-Pin QFN EP Tube | Richardson RFPD |
LT3956EUHE#PBF Semiconductors - ICs by Linear Technology
DC/DC 80VIN CC/CV 3.3A 1MHZ 36QFN
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | - |
|---|---|
| Input Voltage Min | 4.5V |
| Input Voltage Max | 80V |
| No. of Outputs | 1Outputs |
| DC / DC Converter IC Case | QFN |
| No. of Pins | 36Pins |
| Output Current | 3.3A |
| Output Voltage Min | - |
| Output Voltage Max | 80V |
| Switching Frequency | 1MHz |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Controller IC Case Style | QFN |
| Frequency | 1MHz |
| Input Voltage | 24V |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +125°C |
| Supply Voltage Max | 80V |
| Supply Voltage Min | 4.5V |
| Supply Voltage Range | 4.5V to 80V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LT3956EUHE#PBF?
Additional datasheets, footprints and schematics for LT3956EUHE#PBF are listed on our Part Details page. You can also find images and similar parts to LT3956EUHE#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT3956EUHE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3956EUHE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT3956EUHE#PBF fall under?
The LT3956EUHE#PBF is listed under Step-Down (Buck) LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to LT3956EUHE#PBF when available in the Step-Down (Buck) 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 LT3956EUHE#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT3956EUHE#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT3956EUHE#PBF have stock available?
Authorised distributors including Newark Electronics, element14, Richardson RFPD and Farnell have stock available or on a lead time for LT3956EUHE#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LT3956EUHE#PBF often in real-time on the comparison pages.
What if I can't find stock of LT3956EUHE#PBF?
You can fill out our help required form which you can use to request a quote for LT3956EUHE#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.