SA23004
Description
The SA23004 synchronous buck converter has integrated power MOSFETs, an input voltage range of 2.8V to 5.5V, a configurable output voltage from 0.6V to VIN, and a maximum load current capability of 4A. Under light load conditions, it can operate in either pulse width modulation (PWM) mode or pulse frequency modulation (PFM) mode.
Key Features
- 2.8V to 5.5V Input Voltage Range
- Up to 4A Output Current
- External Adjustable Output Voltage with ±1.2% Reference Voltage Accuracy
- 1μA Shutdown Current (Typical)
- 36 µA Quiescent Current (Typical)
- Adjustable Switching Frequency of 1.8MHz to 3MHz
- PWM or PFM Operation Selectable in Light Load
- Adjustable Soft-Start Time
- 100% Duty-Cycle for Lowest Dropout
- Optional Frequency Spread Spectrum
