Datasheet Details
| Part number | LTC3548-1 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 324.27 KB |
| Description | Fixed Output 2.25MHz Step-Down DC/DC Regulator |
| Datasheet |
 LTC3548-1 Datasheet
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General Description
The LTC®3548-1 is a dual, fixed output, constant-frequency, synchronous step-down DC/DC converter.
Key Features
- n High Efficiency: Up to 95% n 1.8V at 800mA/1.575V at 400mA n Very Low Quiescent Current: Only 40μA n 2.25MHz Constant-Frequency Operation n High Switch Current: 1.2A and 0.7A n No Schottky Diodes Required n VIN: 2.5V to 5.5V n Current Mode Operation for Excellent Line and Load Transient Response n Short-Circuit Protected n Low Dropout Operation: 100% Duty Cycle n Ultralow Shutdown Current: IQ < 1μA n Small Thermally Enhanced 3mm × 3mm DFN Packages.