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| PartNumber | LT3909EMSE#PBF | LT3909EDD#PBF | LT3909EMSE |
| Description | LED Lighting Drivers 2-String 50mA, 2MHz Step-Up LED Driver with 1.8% Current Matching | LED Lighting Drivers 2-String 50mA, 2MHz Step-Up LED Driver with 1.8% Current Matching | |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | PMIC - LED Drivers |
| RoHS | Y | Y | - |
| Number of Channels | 2 Channel | 2 Channel | - |
| Output Current | 60 mA | - | - |
| Input Voltage | 2.9 V to 40 V | - | - |
| Operating Frequency | 2 MHz | - | - |
| Supply Current Max | 700 uA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | MSOP-12 | DFN-12 | - |
| Number of Outputs | 2 Output | 2 Output | 2 |
| Series | LT3909 | LT3909 | - |
| Packaging | Tube | Tube | Tube Alternate Packaging |
| Product | LED Drivers | LED Drivers | - |
| Type | LED Driver | - | DC DC Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | - |
| Topology | Boost | Boost | Step-Up (Boost) |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | - |
| Factory Pack Quantity | 37 | 121 | - |
| Subcategory | Driver ICs | Driver ICs | - |
| Unit Weight | 0.010582 oz | 0.005432 oz | - |
| Package Case | - | - | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad |
| Frequency | - | - | 2MHz |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | Automotive |
| Supplier Device Package | - | - | 12-MSOP-EP |
| Current Output Channel | - | - | 50mA |
| Internal Switch s | - | - | Yes |
| Voltage Supply Max | - | - | 40V |
| Voltage Supply Min | - | - | 2.9V |
| Voltage Output | - | - | 40V |
| Dimming | - | - | Analog, PWM |