| Part Number | LT3909IMSE#TRPBF | LT3909HMSE#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Up (Boost) | Step-Up (Boost) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 2 | 2 | 
| Voltage - Supply (Min) | 2.9V | 2.9V | 
| Voltage - Supply (Max) | 40V | 40V | 
| Voltage - Output | 40V | 40V | 
| Current - Output / Channel | 50mA | 50mA | 
| Frequency | 2MHz | 2MHz | 
| Dimming | Analog, PWM | Analog, PWM | 
| Applications | Automotive | Automotive | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 
| Supplier Device Package | 12-MSOP-EP | 12-MSOP-EP |