| Part Number | LTC3452EUF#TRPBF | LTC3453EUF#TRPBF | 
|---|---|---|
| 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 | 7 | 4 | 
| Voltage - Supply (Min) | 2.7V | 2.7V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 
| Voltage - Output | 4.5V | 4.5V | 
| Current - Output / Channel | 25mA, 150mA | 125mA | 
| Frequency | 1MHz | 1MHz | 
| Dimming | - | - | 
| Applications | Backlight, Camera Flash | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-WFQFN Exposed Pad | 16-WQFN Exposed Pad | 
| Supplier Device Package | 20-QFN (4x4) | 16-QFN (4x4) |