Silergy SY2A23006
The SY2A23006 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 6A. The soft-start time and 1.8MHz-3MHz switching frequency can be adjusted using external components. The SY2A23006 also provides power good indication, undervoltage lockout (UVLO), short-circuit protection, cycle-by-cycle current limit protection, and thermal shutdown.GENERAL DESCRIPTION
Under light load conditions, it can operate in either pulse width modulation (PWM) mode or pulse frequency modulation (PFM) mode. The SY2A23006 is available in a 2mm×3mm-9 pin QFN package. KeyFEATURES
● 2.8V to 5.5V Input Voltage Range● Up to 6A Output Current
● External Adjustable Output Voltage with ±1.2% Reference Voltage Accuracy
● 1μA Shutdown Current (Typical)
● 38 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
● Cycle-by-Cycle Current Limit Protection
● Hiccup Mode Short-Circuit Protection
● Power Good Indicator
● Thermal Shutdown
● Compact QFN2×3-9 Package
● Automotive AEC-Q100 Grade 1 Certified
APPLICATIONS
● Digital Cockpit● Advanced Driver Assistance System (ADAS)
● Surround View ECU
● Other Automotive Electronic Equipment Typical Application Circuit VIN:2.8V to 5.5V 2...