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| Part Number | LT3497EDDB#TRMPBF | LT3497EDDB#TRPBF | LT3498EDDB#TRMPBF | 
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | 
| Internal Switch(s) | Yes | Yes | Yes | 
| Number of Outputs | 2 | 2 | 1 | 
| Voltage - Supply (Min) | 2.5V | 2.5V | 2.5V | 
| Voltage - Supply (Max) | 10V | 10V | 12V | 
| Voltage - Output | 35V | 35V | 32V | 
| Current - Output / Channel | 400mA (Switch) | 400mA (Switch) | 20mA | 
| Frequency | 2.3MHz | 2.3MHz | 2.3MHz | 
| Dimming | PWM | PWM | Analog, PWM | 
| Applications | Backlight | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 
| Supplier Device Package | 10-DFN (3x2) | 10-DFN (3x2) | 12-DFN (3x2) |