| Part Number | LT3518EFE#PBF | LT3517EFE#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
|   |   | |
| Product Status | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Down (Buck), Step-Up (Boost) | Step-Down (Buck), Step-Up (Boost) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 1 | 1 | 
| Voltage - Supply (Min) | 3V | 3V | 
| Voltage - Supply (Max) | 30V | 30V | 
| Voltage - Output | - | - | 
| Current - Output / Channel | 2.3A (Switch) | 1.5A (Switch) | 
| Frequency | 250kHz ~ 2.5MHz | 250kHz ~ 2.5MHz | 
| Dimming | Analog, PWM | Analog, PWM | 
| Applications | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 16-TSSOP-EP | 16-TSSOP-EP |