FEATURES
n Single Inductor Architecture Allows VIN Above,
Below or Equal to VOUT
n Wide VIN Range: 4V to 36V Operation
n Synchronous Rectifi cation: Up to 98% Effi ciency
n Current Mode Control
n ±1% Output Voltage Accuracy: 0.8V 《 VOUT 《 30V
n Phase-Lockable Fixed Frequency: 200kHz to 400kHz
n Power Good Output Voltage Monitor
n Internal LDO for MOSFET Supply
n Quad N-Channel MOSFET Synchronous Drive
n VOUT Disconnected from VIN During Shutdown
n Adjustable Soft-Start Current Ramping
n Foldback Output Current Limiting
n Selectable Low Current Modes
n Output Overvoltage Protection
n Available in 24-Lead SSOP and Exposed Pad
(5mm × 5mm) 32-Lead QFN Package
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