• Wide Input Range: 4.5V-100V
• 0.6A Continuous Output Current
• 0.8V ±1% Feedback Reference Voltage
• Integrated 770mΩ High-Side and 460mΩ Low-
Side Power MOSFETs
• Pulse Frequency Modulation (PFM) with 100uA
Quiescent Current in Sleep Mode
• 4ms Internal Soft-start Time
• Adjustable Frequency 300KHz to 800KHz
• Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Cycle-by-Cycle Current Limiting
• Over-Voltage Protection
• Over-Temperature Protection
• Available in an ESOP-8 Package
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• 0.5A Peak Output Current
• 1Ω Internal Power MOSFET
• Capable to Start Up with Big Output
Capacitor
• Stable with Low-ESR Ceramic Output
Capacitors
• Up to 90% Efficiency
• 0.1μA Shutdown Mode
• Fixed 1.2MHz Frequency
• Thermal Shutdown
• Cycle-by-Cycle Over-Current Protection
• Wide 4.5V-to-50V Operating Input Range
• Output Adjustable from 0.81V to 0.9xVIN
• Available in a TSOT23-6 Package
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