Status: | Production |
---|---|
Series: | LT3909 |
RoHS: | Compliant |
Up to 36V of LEDs, 2-String × 60mA LED Driver |
Wide Input Range: 2.9V to 40V |
Up to 40,000:1 PWM Dimming (250ns LED On-Time) (Independent of Leakage at VOUT) |
±2% LED Current Matching (Typ ±0.3%) |
Integrated Schottky Diode |
Internal 400mΩ, 40V, 1A Switch |
Single Resistor Sets LED Current (10mA to 60mA) for Both High-Side Current Sources |
Output Adapts to LED VF for Optimum Efficiency |
LED Current Regulated Even for VIN > VOUT |
Fault Flag + Protection for Open-LED and LED-Short-to- GND (Other String Remains in Regulation) |
Programmable Maximum VOUT (Regulated) |
Internal Compensation, Soft-Start and Thermal Regulation |
Accurate EN/UVLO Threshold |
Fixed 2MHz Switching Frequency |
2-String × 60mA, 2MHz Boost LE | Analog Devices |
LED DRIVER IC | Richardson RFPD |
Status: | Unknown |
---|---|
Series: | - |
RoHS: | Unknown |
Device Topology | Boost (Step Up) |
---|---|
Input Voltage Min | 2.9V |
Input Voltage Max | 40V |
Output Voltage Max | 36V |
Output Current Max | 50mA |
Switching Frequency | 2MHz |
No. of Outputs | 2Outputs |
IC Mounting | SMD |
Driver Case Style | DFN |
No. of Pins | 12Pins |
Operating Temperature Min | -40°C |
Operating Temperature Max | 125°C |
Product Range | - |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | Yes |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
Output Current | 50mA |
Output Voltage | 36V |
Where can I find additional details, specifications and documents for a LT3909EDD#PBF?
Additional datasheets, footprints and schematics for LT3909EDD#PBF are listed on our Part Details page. You can also find images and similar parts to LT3909EDD#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LT3909EDD#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3909EDD#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LT3909EDD#PBF fall under?
The LT3909EDD#PBF is listed under Step-Up (Boost) LED Drivers.
Can I view similar or alternative parts?
You can view similar parts to LT3909EDD#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 LT3909EDD#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LT3909EDD#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LT3909EDD#PBF have stock available?
Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LT3909EDD#PBF.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for LT3909EDD#PBF often in real-time on the comparison pages.
What if I can't find stock of LT3909EDD#PBF?
You can fill out our help required form which you can use to request a quote for LT3909EDD#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.