| Part Number | LTC3527EUD#TRPBF | LTC3523EUD#TRPBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Active | Active | 
| Function | Step-Up | Step-Up, Step-Down | 
| Output Configuration | Positive | Positive | 
| Topology | Boost | Buck, Boost | 
| Output Type | Adjustable | Adjustable | 
| Number of Outputs | 2 | 2 | 
| Voltage - Input (Min) | 0.88V | 1.8V | 
| Voltage - Input (Max) | 5V | 5.5V | 
| Voltage - Output (Min/Fixed) | 1.6V | 0.615V | 
| Voltage - Output (Max) | 5.25V | 5.5V | 
| Current - Output | 400mA (Switch), 800mA (Switch) | 400mA, 600mA (Switch) | 
| Frequency - Switching | 1.2MHz, 2.2MHz | 1.2MHz | 
| Synchronous Rectifier | Yes | Yes | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 
| Supplier Device Package | 16-QFN (3x3) | 16-QFN (3x3) |