Part A
LTC3545EUD-1#PBF
Công ty Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 1406 PCS
- Package
- QFN-16
- Series
- PMIC - Voltage Regulators - DC DC Switching Regulators
Parts at a glance
Part B
LTC3558EUD#TRPBF
Công ty Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 6354 PCS
- Package
- QFN-20
- Series
- PMIC - Power Management - Specialized
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | LTC3545EUD-1#PBF | LTC3558EUD#TRPBF |
|---|---|---|
| Part Status | Active | Active |
| Function | Step-Down | - |
| Output Configuration | Positive | - |
| Topology | Buck | - |
| Output Type | Adjustable | - |
| Number of Outputs | 3 | - |
| Voltage - Input (Min) | 2.25V | - |
| Voltage - Input (Max) | 5.5V | - |
| Voltage - Output (Min/Fixed) | 0.6V | - |
| Voltage - Output (Max) | 5.5V | - |
| Current - Output | 800mA | - |
| Frequency - Switching | 2.25MHz | - |
| Synchronous Rectifier | Yes | - |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Applications | - | Handheld/Mobile Devices |
| Supply Current | - | 200µA |
| Voltage - Supply | - | 4.35V ~ 5.5V |