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